:root{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:#1a1a1a;background:#f5f6f8;font-synthesis:none;font-size:14px;-webkit-font-smoothing:antialiased;--canvas: #F5F6F8;--surface: #FFFFFF;--card: #FFFFFF;--tab-bar: #F4F5F6;--ink: #1A1A1A;--ink-strong: #4C4B4C;--muted: #9B9BA0;--placeholder: #8a8a8a;--line: #ECECEE;--brand-start: #171717;--brand-pink: #171717;--brand-end: #333333;--button-start: #171717;--button-end: #333333;--promo-pink: #f0f0f0;--promo-yellow: #f4f4f4;--promo-mint: #F1F1F1;--promo-blue: #F1F1F1;--detail-bg: #202020;--detail-muted: #9CA3AF;--near-capacity: #D97706;--near-capacity-bg: #FEF3C7;--waitlist-blue: #454545;--waitlist-bg: #F2F2F2;--radius-pill: 9999px;--radius-card: 20px;--radius-cover: 16px;--radius-field: 16px;--radius-sheet: 28px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .02), 0 4px 12px rgba(0, 0, 0, .03);--shadow-card: 0 1px 3px rgba(0, 0, 0, .02), 0 8px 24px -2px rgba(0, 0, 0, .04);--shadow-hover: 0 4px 14px rgba(0, 0, 0, .03), 0 16px 36px -4px rgba(0, 0, 0, .08);--shadow-button: 0 4px 14px rgba(0, 0, 0, .28)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse 70% 35% at 50% -5%,rgba(246,90,144,.07) 0%,rgba(0,0,0,.03) 40%,transparent 80%),#f5f6f8;color:var(--ink);font-family:Plus Jakarta Sans,sans-serif;min-height:100dvh}button,select,textarea,input{font:inherit;font-family:Plus Jakarta Sans,sans-serif}button{cursor:pointer;border:1px solid var(--line);border-radius:14px;background:#fff;color:inherit;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:all .2s cubic-bezier(.16,1,.3,1);font-weight:500}button:hover{background:#f4f5f6;border-color:#d4d4d8;transform:translateY(-1px)}button:active{transform:scale(.985)}button:disabled{opacity:.45;cursor:not-allowed;transform:none!important}button:focus-visible,select:focus-visible,textarea:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--brand-pink);outline-offset:3px}h1{font-size:32px;font-weight:800;letter-spacing:-1.2px;line-height:1.2;margin:10px 0;color:var(--ink)}h2{font-size:18px;font-weight:700;letter-spacing:-.5px;margin:0 0 12px;color:var(--ink)}h3{font-size:15px;font-weight:600;margin:0 0 8px}p{line-height:1.7;margin:8px 0 16px;color:var(--ink-strong)}small{display:block}.muted,.fine{color:var(--muted)}.fine{font-size:12px;line-height:1.6}.centered{text-align:center}.eyebrow{font-size:10px;letter-spacing:1.2px;font-weight:700;color:var(--brand-pink);text-transform:uppercase}.app{display:grid;grid-template-columns:240px minmax(0,1fr);height:100dvh;overflow:hidden;background:var(--canvas)}.sidebar{position:relative;height:100dvh;background:#fff;padding:24px 14px 16px;display:flex;flex-direction:column;gap:22px;overflow-y:auto;border-right:1px solid var(--line)}.brand{display:flex;gap:10px;align-items:center;font-size:24px;font-weight:800;letter-spacing:-1px;padding:0 8px;background:linear-gradient(135deg,var(--brand-start),var(--brand-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.brand-icon{font-size:28px;background:linear-gradient(135deg,var(--brand-start),var(--brand-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}.sidebar .tiny{display:none}.tiny{font-size:10px;letter-spacing:1.2px;color:var(--muted);margin-left:auto;font-weight:600}.collapse-toggle,.mobile-close{position:absolute;right:14px;top:24px;border:0;padding:6px;background:transparent;color:var(--muted);border-radius:8px}.collapse-toggle:hover,.mobile-close:hover{background:#f4f5f6;color:var(--ink)}.mobile-close{display:none}.sidebar-collapsed{grid-template-columns:0 minmax(0,1fr)}.sidebar-collapsed .sidebar{visibility:hidden;overflow:hidden;padding:0}.expand-toggle{border:0;padding:8px;background:transparent;color:var(--muted);border-radius:8px}.expand-toggle:hover{background:#f4f5f6;color:var(--ink)}.new-chat{justify-content:flex-start;border:1px dashed var(--line);background:#fafafb;border-radius:var(--radius-pill);padding:11px 16px;font-weight:600;font-size:13px;color:var(--ink);transition:all .2s cubic-bezier(.16,1,.3,1)}.new-chat:hover{background:var(--promo-pink);border-color:var(--brand-pink);color:var(--brand-pink);transform:translateY(-1px)}.nav-label{font-size:10px;font-weight:700;letter-spacing:1.2px;color:var(--muted);padding:0 12px;margin-bottom:8px;text-transform:uppercase}nav{display:grid;gap:4px}nav a{display:flex;gap:10px;align-items:center;border-radius:12px;color:var(--ink-strong);text-decoration:none;justify-content:flex-start;border:0;background:transparent;padding:10px 14px;font-size:13px;font-weight:500;transition:all .15s ease}nav a:hover{background:#f4f5f6;color:var(--ink)}nav a.active{background:var(--promo-pink);color:var(--brand-pink);font-weight:700}.nav-dot{height:6px;width:6px;background:var(--brand-pink);border-radius:50%;margin-left:auto}.examples{flex-shrink:0}.examples button{display:block;width:100%;border:0;background:transparent;text-align:left;color:var(--ink-strong);font-size:12px;line-height:1.5;padding:9px 12px;border-radius:10px;transition:all .15s ease}.examples button:hover{background:#f4f5f6;color:var(--ink);transform:none}.sidebar-bottom{margin-top:auto}.learning-note{display:none}.profile{border-top:1px solid var(--line);padding:16px 6px 0;display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;flex-shrink:0;border-radius:50%;background:linear-gradient(135deg,var(--promo-pink),var(--promo-yellow));color:var(--brand-pink);display:grid;place-items:center;font-size:12px;font-weight:700}.profile strong{font-size:13px;font-weight:600}.profile small{color:var(--muted);font-size:11px;margin-top:2px}.profile button{margin-left:auto;padding:6px;border:0;background:transparent;color:var(--muted);border-radius:8px}.profile button:hover{background:#f4f5f6;color:var(--ink)}main{min-width:0;overflow-y:auto;position:relative;background:var(--canvas)}header{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:#ffffffd9;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.breadcrumb strong{font-weight:600;color:var(--ink)}.status-dot{font-size:12px;color:var(--muted);display:flex;gap:8px;align-items:center}.status-dot:before,.small-dot{content:"";display:inline-block;width:6px;height:6px;background:#454545;border-radius:50%}.chat{max-width:800px;margin:0 auto;padding:clamp(65px,14vh,150px) 28px 28px}.welcome{text-align:center;margin-bottom:32px}.welcome .eyebrow,.spark-tile{display:none}.welcome h1{font-size:34px;font-weight:800;letter-spacing:-1.2px}.welcome p{font-size:15px;color:var(--muted)}.composer{border:1px solid var(--line);border-radius:24px;padding:16px 20px 12px;background:#fff;box-shadow:0 2px 8px #00000008,0 12px 28px -4px #0000000f;transition:all .2s cubic-bezier(.16,1,.3,1)}.composer:focus-within{border-color:var(--brand-pink);box-shadow:0 0 0 3px #0000001f,0 12px 32px -4px #0000001a}.composer textarea{border:0;width:100%;min-height:60px;max-height:180px;resize:none;font-size:15px;line-height:1.6;background:none;color:inherit;outline:none}.composer textarea::placeholder{color:var(--placeholder)}.composer-footer{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.composer-footer span{display:flex;align-items:center;gap:7px}.send{background:linear-gradient(135deg,var(--brand-start),var(--brand-end));color:#fff;border:0;width:36px;height:36px;border-radius:50%;box-shadow:0 2px 8px #00000059;display:grid;place-items:center;padding:0;transition:all .2s cubic-bezier(.16,1,.3,1)}.send:hover,.primary:hover{transform:translateY(-1.5px);box-shadow:0 6px 16px #00000073;opacity:.95}.send:active,.primary:active{transform:scale(.96)}.suggestions{display:flex;justify-content:center;gap:10px;margin:24px 0 32px;flex-wrap:wrap}.suggestions button{border-radius:var(--radius-pill);gap:8px;padding:10px 18px;font-size:13px;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink-strong);box-shadow:0 1px 3px #00000005;transition:all .2s cubic-bezier(.16,1,.3,1)}.suggestions button:hover{background:var(--promo-pink);border-color:var(--brand-pink);color:var(--brand-pink);transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.suggestions svg{width:16px;color:var(--brand-pink)}.suggestions strong{font-size:13px;font-weight:500}.suggestions small{display:none}.has-messages{padding-top:24px;min-height:calc(100dvh - 64px);display:flex;flex-direction:column}.has-messages .welcome{display:none}.messages{display:grid;gap:24px;margin-bottom:24px}.has-messages .messages{flex:1}.has-messages .composer{position:sticky;bottom:12px;box-shadow:0 8px 30px #00000014}.message{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8;padding:8px 0}.message.user{justify-self:end;max-width:85%;border-radius:22px;padding:14px 22px;background:linear-gradient(135deg,var(--promo-pink) 0%,var(--promo-yellow) 100%);color:var(--ink);font-weight:500;box-shadow:0 2px 8px #00000008}.message small{font-size:11px;font-weight:600;color:var(--brand-pink);margin-bottom:6px;letter-spacing:.5px}.message.user>small{display:none}.message.failed{color:#dc2626}.sources,.trace{font-size:12px;white-space:normal;color:var(--muted);margin-top:14px}summary{cursor:pointer;font-weight:600;color:var(--ink-strong)}.sources article{padding:16px;background:#fafafb;border:1px solid var(--line);border-radius:14px;margin-top:10px}.sources small{font-size:11px;color:var(--brand-pink);font-weight:600}.sources p{color:var(--ink-strong)}.trace{color:var(--muted)}.busy{display:flex;align-items:center;gap:10px;padding:14px 0;color:var(--brand-pink);font-size:13px;font-weight:500}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.content{padding:32px 40px;max-width:1200px;margin:auto}.page-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;gap:16px}.page-heading .eyebrow{display:none}.page-heading h1{font-size:32px;font-weight:800;letter-spacing:-1.2px;margin:0}.page-heading p{font-size:14px;color:var(--muted);margin-bottom:0}.pill,.demo-label{font-size:11px;background:var(--promo-pink);border:1px solid rgba(0,0,0,.25);color:var(--brand-pink);padding:5px 12px;border-radius:var(--radius-pill);display:inline-block;font-weight:600}.notice{padding:14px 18px;background:#fafafa;border:1px solid #dedede;border-radius:14px;color:var(--ink-strong);font-size:13px;line-height:1.6;margin-bottom:24px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.stat,.panel{border:1px solid var(--line);border-radius:var(--radius-card);background:#fff;padding:24px;box-shadow:var(--shadow-card);transition:all .2s cubic-bezier(.16,1,.3,1)}.stat:hover,.panel:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px);border-color:#d4d4d8}.stat>span{font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px}.stat>strong{display:block;font-size:30px;font-weight:800;letter-spacing:-1px;margin:10px 0;color:var(--ink)}.stat>small{font-size:12px;color:var(--brand-pink);font-weight:500}.panel{margin-bottom:24px}.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}.panel-head h2{margin:0;display:flex;align-items:center;gap:8px;font-size:17px;font-weight:700}.panel-head>.muted{font-size:12px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:24px;align-items:start}.course{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--line);align-items:center}.course:last-child{border:0}.course-icon{background:linear-gradient(135deg,var(--promo-pink),var(--promo-yellow));border-radius:10px;width:34px;height:34px;display:grid;place-items:center;color:var(--brand-pink);font-weight:700;font-size:12px}.course strong{font-size:14px;font-weight:600;color:var(--ink)}.course small{font-size:12px;color:var(--muted);margin-top:2px}.course-metrics{display:flex;gap:16px;font-size:12px;color:var(--ink-strong);margin:10px 0 6px;flex-wrap:wrap}progress{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:6px;border:0;background:#e8eaed;border-radius:9999px;overflow:hidden}progress::-webkit-progress-bar{background:#e8eaed}progress::-webkit-progress-value{background:linear-gradient(90deg,var(--button-start),var(--button-end));border-radius:9999px}progress::-moz-progress-bar{background:linear-gradient(90deg,var(--button-start),var(--button-end));border-radius:9999px}.course details{font-size:12px;color:var(--muted);margin-top:8px}.focus-panel>p{font-size:13px;color:var(--muted)}.weak{padding:14px 48px 14px 0;border-bottom:1px solid var(--line);position:relative}.weak strong{font-size:14px;font-weight:600;color:var(--ink)}.weak small{font-size:12px;color:var(--muted);margin-top:4px}.weak>span{position:absolute;right:0;top:16px;font-size:12px;font-weight:600;color:var(--near-capacity);background:var(--near-capacity-bg);padding:3px 8px;border-radius:9999px}.primary{background:linear-gradient(135deg,var(--button-start),var(--button-end));border:0;color:#fff;font-size:13px;font-weight:600;border-radius:12px;box-shadow:0 4px 14px #00000047}.full{width:100%;margin-top:20px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px;white-space:nowrap}td,th{padding:14px 12px;text-align:left;border-bottom:1px solid var(--line)}th{font-weight:600;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.8px}td small{color:var(--muted);font-size:11px}.empty{font-size:13px;color:var(--muted);padding:16px 0}select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff;color:var(--ink);font-size:14px;margin-top:8px;text-overflow:ellipsis;transition:border-color .15s ease}select:focus{border-color:var(--brand-pink);outline:none}label{font-size:12px;font-weight:600;color:var(--ink-strong);display:block}.decision{background:#f5f6f8;padding:18px;margin-top:18px;border-radius:14px;font-size:13px}.decision strong{font-size:12px;color:var(--brand-pink)}.decision p{margin-bottom:0}.practice{max-width:960px}.practice-banner{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:24px;margin-bottom:24px;color:var(--ink);box-shadow:var(--shadow-card)}.practice-banner>svg{flex-shrink:0;width:26px;color:var(--brand-pink)}.practice-banner h2{font-size:17px;margin-bottom:4px}.practice-banner p{font-size:13px;color:var(--muted);margin:0}.practice-fields{display:grid;grid-template-columns:1.5fr 1.3fr 1fr .65fr;gap:16px}.setup-footer{margin-top:24px;display:flex;align-items:center;justify-content:space-between;gap:16px}.generation-rules{font-size:12px;color:var(--muted);margin-top:20px}.generation-rules p{max-width:680px}.quiz-setup .notice{margin-top:18px}.quiz-progress{display:flex;align-items:center;justify-content:space-between;padding:8px 0 20px}.quiz-progress small{font-size:12px;color:var(--muted);margin-top:4px}.question h2{margin-top:16px;line-height:1.5;font-size:18px;font-weight:700}.options{display:grid;gap:10px;margin:20px 0}.options button{justify-content:flex-start;text-align:left;font-size:14px;padding:14px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);transition:all .2s cubic-bezier(.16,1,.3,1)}.options button>span{background:#f4f5f6;padding:4px 8px;border-radius:8px;font-size:12px;font-weight:700;margin-right:8px;color:var(--ink-strong)}.options .selected{border-color:var(--brand-pink);background:var(--promo-pink);color:var(--brand-pink)}.options .selected>span{background:#0003;color:var(--brand-pink)}.options .correct{border-color:#454545;background:var(--promo-mint);color:#454545;opacity:1}.options svg{margin-left:auto}.explanation{background:#fafafa;padding:18px;border-radius:14px;font-size:13px;color:var(--ink-strong);border:1px solid #dedede;line-height:1.7}.explanation small{font-size:11px;color:var(--muted)}.error{margin:16px 0;padding:14px 18px;background:#fef2f2;border:1px solid #FCA5A5;color:#991b1b;border-radius:14px;display:flex;align-items:flex-start;gap:12px;font-size:13px;line-height:1.6}main>.error{margin:16px 32px}.error svg{flex-shrink:0}.mobile-menu,.scrim{display:none}@media(max-width:1050px){.stats{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.practice-fields{grid-template-columns:repeat(2,1fr)}.content{padding:24px}.chat{padding-left:24px;padding-right:24px}}@media(max-width:720px){.app,.sidebar-collapsed{display:block}.sidebar,.sidebar-collapsed .sidebar{position:fixed;left:0;top:0;width:270px;z-index:50;transform:translate(-100%);transition:transform .25s cubic-bezier(.16,1,.3,1);visibility:hidden;padding:24px 16px;box-shadow:8px 0 32px #0000001f}.sidebar.open{visibility:visible;transform:translate(0)}main{height:100dvh}.scrim.visible{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:0;border-radius:0;z-index:49}.collapse-toggle,.expand-toggle{display:none}.mobile-close,.mobile-menu{display:flex;border:0;padding:6px;border-radius:8px}.mobile-menu{background:transparent;color:var(--ink)}header{padding:0 18px}.status-dot,.breadcrumb>span,.breadcrumb>svg{display:none}.chat{padding:12vh 18px 20px}.has-messages{padding-top:16px}.welcome h1{font-size:28px}.welcome p{font-size:13px}.content{padding:20px 16px}.page-heading h1{font-size:26px}.page-heading>.pill{display:none}.stats{gap:12px}.stat{padding:16px}.stat strong{font-size:26px}.panel{padding:18px}.practice-fields{grid-template-columns:1fr}.setup-footer{align-items:stretch;flex-direction:column}.practice-banner{padding:18px}.course-metrics,.suggestions{gap:8px}.suggestions button{font-size:12px;padding:8px 14px}.quiz-progress{gap:10px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}.chat.has-messages{height:calc(100dvh - 64px);min-height:0;display:grid;grid-template-rows:minmax(0,1fr) auto auto;padding:0 28px 12px}.has-messages .messages{display:flex;flex-direction:column;align-items:stretch;gap:24px;overflow-y:auto;min-height:0;margin:0;padding:24px 4px 28px;scrollbar-width:thin}.message{flex:none;align-self:stretch;white-space:normal;min-width:0}.message.user{align-self:flex-end;justify-self:auto;max-width:85%;height:auto;white-space:pre-wrap;margin:0;padding:12px 20px}.message.assistant{padding:0 4px}.message-body{font-size:15px;line-height:1.8;overflow-wrap:anywhere}.message-body p{margin:0 0 12px}.message-body p:last-child{margin-bottom:0}.message-body ul,.message-body ol{padding-left:24px;margin:10px 0}.message-body li{margin:6px 0}.message-body pre{overflow-x:auto;background:#fafafa;padding:16px;border:1px solid #dedede;border-radius:14px;font-size:13px;white-space:pre}.message-body :not(pre)>code{background:#f4f5f6;border-radius:6px;padding:2px 6px;font-size:13px;color:var(--brand-pink);font-weight:600}.message-body h1,.message-body h2,.message-body h3{font-size:17px;letter-spacing:-.4px;margin:20px 0 10px;color:var(--ink)}.message-body a{color:var(--brand-pink);text-decoration:underline}.message-body blockquote{margin-left:0;border-left:3px solid var(--brand-pink);padding-left:16px;color:var(--ink-strong);background:#fafafa;padding-top:8px;padding-bottom:8px;border-radius:0 8px 8px 0}.has-messages .composer{position:static;box-shadow:0 4px 20px #0000000d;margin-top:8px}.has-messages>.fine{margin:8px 0 0}.chat:not(.has-messages) .messages{display:none}.retry-message{font-size:12px;margin-top:12px}.conversation-history{min-height:65px;max-height:32vh;overflow-y:auto;scrollbar-width:thin}.conversation-history button{display:flex;width:100%;justify-content:flex-start;text-align:left;border:0;background:transparent;font-size:13px;padding:9px 12px;border-radius:10px;transition:all .15s ease}.conversation-history button.active{background:var(--promo-pink);color:var(--brand-pink);font-weight:700}.conversation-history button:hover{background:#f4f5f6;transform:none}.conversation-history button span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-history svg{flex-shrink:0;color:var(--muted)}.history-empty{font-size:12px;line-height:1.6;color:var(--muted);padding:0 12px;margin:0}.sidebar{gap:22px}.demo-info{display:flex;align-items:center;gap:8px;margin:4px 0 16px}.demo-info .demo-label{margin:0}.info-tooltip{position:relative;display:inline-flex}.info-tooltip button{border:0;padding:4px;color:var(--muted);background:transparent;border-radius:50%}.info-tooltip [role=tooltip]{visibility:hidden;opacity:0;position:absolute;bottom:calc(100% + 9px);right:-8px;width:260px;max-width:75vw;background:#1a1a1a;color:#fff;border-radius:12px;padding:14px;font-size:12px;line-height:1.6;z-index:30;box-shadow:0 8px 24px #0003;transition:opacity .15s ease}.info-tooltip:hover [role=tooltip],.info-tooltip:focus-within [role=tooltip]{visibility:visible;opacity:1}.subject-chart .panel-head p{font-size:12px;margin:6px 0 0}.chart-tabs{display:flex;gap:4px;background:#f5f6f8;padding:4px;border-radius:14px;flex-shrink:0}.chart-tabs button{background:transparent;border:0;font-size:12px;font-weight:500;padding:7px 14px;border-radius:10px}.chart-tabs button[aria-pressed=true]{background:#fff;box-shadow:0 1px 4px #0000000f;color:var(--brand-pink);font-weight:700}.chart-scroll{overflow-x:auto;max-width:100%;scrollbar-width:thin}.chart-scroll svg{display:block;min-width:100%}.chart-scroll circle{cursor:pointer}.chart-scroll circle:focus{outline:2px solid var(--brand-pink);outline-offset:4px}.chart-detail{font-size:13px;color:var(--ink-strong);min-height:20px;margin:8px 0 14px}.subject-data{font-size:13px;color:var(--ink-strong);margin:16px 0}.subject-data table{margin-top:14px}.subject-chart>.fine{margin-bottom:0}@media(max-width:720px){.chat.has-messages{padding:0 16px 8px}.has-messages .messages{padding-top:18px}.subject-chart .panel-head{align-items:flex-start;flex-direction:column;gap:14px}.demo-info{gap:4px}.demo-label{font-size:10px}.info-tooltip [role=tooltip]{right:0}.message.user{max-width:90%}}html{overflow-wrap:break-word}a:focus-visible,.table-wrap:focus-visible{outline:2px solid var(--brand-pink);outline-offset:3px}.panel,.stat,.practice-fields>*,.dashboard-grid>*,.chart-scroll,.message-body{min-width:0}.panel-head,.page-heading{flex-wrap:wrap}@media(min-width:1051px){.practice-fields{grid-template-columns:minmax(0,1.5fr) minmax(0,1.3fr) minmax(0,1fr) minmax(0,.65fr)}}.chat-main{display:flex;flex-direction:column;height:100dvh;overflow:hidden}.chat-main>header{flex-shrink:0}.chat-main .chat.has-messages{flex:1;width:100%;height:auto;min-height:0}.message-body .table-wrap{width:100%;max-width:100%;margin:16px 0;border:1px solid var(--line);border-radius:12px}.message-body table{font-size:13px}.message-body th{background:#fafafa;color:var(--ink);font-size:12px}.message-body tr:nth-child(2n){background:#fff}.message-body pre{max-width:100%}@media(max-width:720px){.composer textarea,select{font-size:16px}.send,.mobile-menu,.mobile-close{min-width:44px;min-height:44px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-progress{flex-wrap:wrap}.chat.has-messages{padding-bottom:max(8px,env(safe-area-inset-bottom))}}.workspace-load-error{margin:16px 32px}.login{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:100dvh;padding:0;background:#fff;font-family:Plus Jakarta Sans,sans-serif}.login-story{display:flex;flex-direction:column;padding:clamp(32px,5vh,64px);background:radial-gradient(circle at 15% 15%,#f0f0f0,#f4f4f4 35%,#f1f1f1 65%,#f5f6f8);overflow:hidden;color:#1a1a1a;position:relative;border-right:1px solid #ECECEE}.login-story .brand{color:inherit;text-decoration:none;padding:0;font-size:28px;font-weight:800;letter-spacing:-1.2px;display:flex;align-items:center;gap:10px;background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-story .brand-icon{font-size:34px;background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1}.login-story .brand .orbit-ai-mark{width:1.25em;height:1.25em;font-size:inherit;background:none}.brand-tag{font-size:9px;letter-spacing:1.5px;font-weight:700;margin-left:12px;color:#171717;background:#f0f0f0;padding:4px 10px;border-radius:9999px;-webkit-text-fill-color:#171717}.story-copy{margin-top:clamp(24px,4vh,60px);position:relative;z-index:1}.story-copy .eyebrow{color:#171717;font-weight:700;font-size:11px;letter-spacing:1.4px}.story-copy h1{font-size:clamp(36px,3.4vw,54px);letter-spacing:-2px;font-weight:800;line-height:1.1;margin:18px 0;color:#1a1a1a}.story-copy h1 span{background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.story-copy p{max-width:440px;font-size:15px;line-height:1.75;color:#4c4b4c}.orbit-art{position:relative;width:min(100%,420px);aspect-ratio:1.3;margin:16px auto;flex:1;min-height:140px;max-height:360px;display:grid;place-items:center}.orbit-ring{position:absolute;border:1px solid rgba(0,0,0,.2);border-radius:50%;top:50%;left:50%;aspect-ratio:1;animation:orbit-turn 32s linear infinite}.ring-one{width:44%}.ring-two{width:70%;animation-duration:45s;animation-direction:reverse;border-color:#00000040}.ring-three{width:96%;animation-duration:60s;border-style:dashed;border-color:#da60bf33}.orbit-ring i{position:absolute;top:15%;left:12%;width:10px;height:10px;border-radius:50%;background:#171717;box-shadow:0 0 12px #171717}.ring-two i{background:#333;box-shadow:0 0 12px #333;width:12px;height:12px}.orbit-core{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:80px;height:80px;border-radius:24px;background:#fff;box-shadow:0 8px 30px #00000026;border:1px solid rgba(255,255,255,.8);display:grid;place-items:center}.orbit-core:after{content:"◌";font-size:40px;background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.orbit-label{position:absolute;display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;padding:10px 18px;border:1px solid rgba(255,255,255,.9);border-radius:9999px;background:#ffffffe0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 6px 20px #0000000a;color:#1a1a1a;transition:transform .2s ease}.orbit-label svg{color:#171717}.label-learn{top:14%;left:2%;transform:rotate(-4deg)}.label-grow{top:42%;right:-2%;transform:rotate(4deg)}.label-practice{bottom:8%;left:10%;transform:rotate(-2deg)}.story-footer{display:flex;align-items:center;gap:8px;margin:auto 0 0;padding-top:20px;color:#9b9ba0;font-size:13px;font-weight:500}.login-form-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px clamp(32px,6vw,90px);height:auto;overflow:visible;background:#fff}.login-card{width:100%;max-width:440px;margin:auto 0;padding:16px 0;border:0;border-radius:0;background:transparent}.login-badge{display:inline-flex;align-items:center;gap:8px;color:#171717;background:#f0f0f0;padding:4px 12px;border-radius:9999px;font-size:10px;font-weight:700;letter-spacing:1.2px}.login-card h2{margin:18px 0 10px;font-size:clamp(28px,2.5vw,36px);letter-spacing:-1.2px;font-weight:800;color:#1a1a1a}.login-card>.muted{font-size:15px;margin-bottom:24px;color:#9b9ba0}.server-status{display:flex;align-items:flex-start;gap:12px;padding:16px 18px;background:#f5f6f8;border:1px solid #ECECEE;border-radius:16px;margin-bottom:24px;color:#4c4b4c}.server-status>svg{flex-shrink:0;margin-top:2px;color:#171717}.server-status strong{display:block;font-size:13px;font-weight:600;color:#1a1a1a}.server-status small{font-size:12px;line-height:1.6;margin-top:2px;color:#9b9ba0}.server-status.ready{background:#f1f1f1;border-color:#05966933;color:#454545}.server-status.ready strong{color:#454545}.server-status.unavailable{background:#fafafa;border-color:#dedede;color:#991b1b}.login-card label{font-size:13px;color:#1a1a1a;font-weight:600}.login-card select{font-size:15px;height:52px;margin-top:8px;padding:12px 16px;border-radius:14px;border:1px solid #ECECEE;background:#fff;color:#1a1a1a;transition:all .2s ease}.login-card select:focus{border-color:#171717;box-shadow:0 0 0 3px #0000001f}.profile-description{font-size:13px;color:#9b9ba0;min-height:38px;margin:10px 0 18px;line-height:1.6}.login-submit{width:100%;min-height:50px;background:linear-gradient(135deg,#171717,#333);border:0;border-radius:9999px;color:#fff;font-size:14px;font-weight:600;justify-content:space-between;padding:14px 24px;box-shadow:0 4px 16px #00000052;transition:all .2s cubic-bezier(.16,1,.3,1)}.login-submit:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000006b;opacity:.95}.login-submit:active{transform:scale(.985)}.login-submit:disabled{opacity:.5;transform:none;box-shadow:none}.connection-retry{width:100%;margin-top:14px;border-radius:9999px;border:1px solid #ECECEE;background:#fafafb;font-weight:600;color:#1a1a1a;min-height:44px}.connection-retry:hover{background:#f4f5f6;border-color:#d4d4d8}.login-disclosure{font-size:12px;text-align:center;color:#9b9ba0;margin:24px 0 8px;line-height:1.6}.login-card .fine{text-align:center;margin:0;color:#9b9ba0}.login-bottom{font-size:12px;color:#9b9ba0;text-align:center;margin:18px 0 0}@keyframes orbit-turn{0%{transform:translate(-50%,-50%) rotate(0)}to{transform:translate(-50%,-50%) rotate(360deg)}}@media(max-width:950px){.brand-tag{display:none}.login-story{padding:36px}.login-form-panel{padding:32px}.story-copy h1{font-size:38px}}@media(max-width:720px){.login{grid-template-columns:minmax(0,1fr)}.login-story{padding:24px}.login-story .brand{font-size:24px}.login-story .brand-icon{font-size:30px}.brand-tag{display:inline;font-size:8px}.story-copy{margin-top:20px}.story-copy h1{font-size:32px;letter-spacing:-1.2px;margin:12px 0}.story-copy p{font-size:13px;margin-bottom:0;max-width:440px}.orbit-art,.story-footer{display:none}.login-form-panel{padding:28px 20px 24px}.login-card{padding:0}.login-card h2{margin-top:14px;font-size:26px}.login-card>.muted{font-size:14px}}@media(prefers-reduced-motion:reduce){.orbit-ring{animation:none;transform:translate(-50%,-50%)}}.orbit-ai-mark{--orbit-mark-ink: currentColor;display:inline-block;width:1.25em;height:1.25em;font-size:inherit;vertical-align:middle;color:inherit;flex:0 0 auto;line-height:0}.orbit-ai-mark svg{display:block;width:100%;height:100%;overflow:visible}.brand .orbit-ai-mark{font-size:inherit}.orbit-startup-intro{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:center;pointer-events:none;background:#fafbfc;color:#0a0a0a;animation:orbit-startup-fade 2.2s ease both}.orbit-startup-intro .orbit-ai-mark{width:180px;height:180px}@keyframes orbit-startup-fade{0%,85%{opacity:1}to{opacity:0}}html:has(.personal-shell[data-theme=dark]) .orbit-startup-intro{background:#212121;color:#f0f0f0}.workspace-topbar .workspace-title{display:inline-flex;align-items:center;gap:9px}.workspace-topbar .workspace-title .orbit-ai-mark{width:24px;height:24px}.orbit-mark-petal path{fill:var(--orbit-mark-ink);transform-box:fill-box;transform-origin:50% 6%}.orbit-mark-outline{fill:none;stroke:var(--orbit-mark-ink);stroke-width:1;opacity:0;transform-box:view-box;transform-origin:center}@keyframes orbit-hinge-idle{0%,to{transform:rotate(0) scale(1)}50%{transform:rotate(-8deg) scale(1.025)}}@keyframes orbit-hinge-thinking{0%,to{transform:rotate(0) scale(1)}50%{transform:rotate(-13deg) scale(1.045)}}@keyframes orbit-hinge-responding{0%,to{transform:rotate(0) scale(1)}50%{transform:rotate(-13deg) scale(1.05)}}.orbit-ai-mark[data-state=idle] .orbit-mark-petal path{animation:orbit-hinge-idle 3.2s ease-in-out infinite;animation-delay:calc((var(--petal-index) - 16) * (3.2s / 16))}.orbit-ai-mark[data-state=thinking] .orbit-mark-petal path{animation:orbit-hinge-thinking 1.8s ease-in-out infinite;animation-delay:calc((var(--petal-index) - 16) * (1.8s / 16))}.orbit-ai-mark[data-state=responding] .orbit-mark-petal path{animation:orbit-hinge-responding 1.1s ease-in-out infinite;animation-delay:calc((var(--petal-index) - 16) * (1.1s / 16))}@keyframes orbit-outline-breathe{0%{transform:scale(.86);opacity:0}38%{transform:scale(1.09);opacity:.5}72%{transform:scale(1.01);opacity:.08}to{transform:scale(1);opacity:0}}@keyframes orbit-petal-converge{0%{transform:scaleY(.1) rotate(20deg);opacity:0}58%{transform:scaleY(1.06) rotate(-6deg);opacity:1}82%{transform:scaleY(.97) rotate(2deg)}to{transform:scaleY(1) rotate(0)}}.orbit-ai-mark[data-state=landing] .orbit-mark-outline{animation:orbit-outline-breathe 1.3s cubic-bezier(.22,1,.36,1) both}.orbit-ai-mark[data-state=landing] .orbit-mark-petal path{animation:orbit-petal-converge .8s cubic-bezier(.22,1,.36,1) both;animation-delay:calc(.3s + var(--petal-index) * (.75s / 16))}@media(prefers-reduced-motion:reduce){.orbit-mark-petal path,.orbit-mark-outline{animation:none!important;opacity:1}.orbit-mark-outline{opacity:0}}.account-card .brand,.personal-workspace .brand{color:#1a1a1a;text-decoration:none}.account-page{min-height:100dvh;display:grid;place-items:center;padding:32px 20px;background:radial-gradient(circle at 50% 10%,#f0f0f0,#f4f4f4 35%,#f5f6f8 75%)}.account-card{width:min(100%,460px);background:#fff;border:1px solid #ECECEE;border-radius:28px;padding:40px;box-shadow:0 4px 6px -1px #00000005,0 20px 48px -8px #00000014}.account-card .brand{font-size:26px;font-weight:800;letter-spacing:-1px;display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.account-card .brand{background:none;color:#171717;-webkit-text-fill-color:currentColor;font-size:20px;letter-spacing:-.4px}.account-card .brand .orbit-ai-mark{width:1.25em;height:1.25em;display:block}.account-card h1,.personal-workspace h1{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-1.2px;margin:16px 0 10px;color:#1a1a1a}.account-card p,.workspace-card p{line-height:1.7;color:#4c4b4c}.account-card form,.subject-form{display:grid;gap:16px;margin-top:24px}.account-card label,.subject-form label{display:grid;gap:8px;font-size:13px;font-weight:600;color:#1a1a1a}.account-card input,.subject-form input{width:100%;min-width:0;padding:13px 16px;border:1px solid #ECECEE;border-radius:14px;background:#fff;color:#1a1a1a;font:inherit;font-size:14px;transition:all .2s ease}.account-card input:focus,.subject-form input:focus{border-color:#171717;box-shadow:0 0 0 3px #0000001f;outline:none}.account-card button,.personal-workspace button{min-height:46px}.account-card .primary{border-radius:9999px;background:linear-gradient(135deg,#171717,#333);border:0;color:#fff;font-weight:600;font-size:14px;box-shadow:0 4px 14px #0000004d;transition:all .2s cubic-bezier(.16,1,.3,1)}.account-card .primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0006}.account-back{position:fixed;top:16px;right:16px;z-index:20;border-radius:9999px;background:#fff;border:1px solid #ECECEE;font-size:12px;font-weight:600;padding:8px 16px;box-shadow:0 2px 8px #0000000a}.personal-workspace{max-width:1200px;margin:auto;padding:28px 32px}.personal-workspace header{display:flex;align-items:center;justify-content:space-between;gap:16px}.workspace-card{padding:28px;border:1px solid #ECECEE;background:#fff;border-radius:20px;margin-top:24px;box-shadow:0 1px 3px #00000005,0 8px 24px -2px #0000000a;transition:all .2s cubic-bezier(.16,1,.3,1)}.workspace-card:hover{box-shadow:0 4px 14px #00000008,0 16px 36px -4px #00000014}.workspace-card li{padding:12px 0;overflow-wrap:anywhere}.subject-form{grid-template-columns:repeat(3,minmax(0,1fr))}.subject-form button{grid-column:1 / -1}@media(max-width:600px){.subject-form{grid-template-columns:1fr}.account-card{padding:24px}}.personal-shell{--ink: #1A1A1A;--muted: #9B9BA0;--line: #ECECEE;--accent: #171717;display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100dvh;background:#f5f6f8;color:var(--ink);font-family:Plus Jakarta Sans,sans-serif}.personal-sidebar{position:sticky;top:0;height:100dvh;padding:28px 16px 20px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:20px;overflow-y:auto}.personal-sidebar .brand{text-decoration:none;font-size:26px;font-weight:800;letter-spacing:-1.2px;padding:0 8px;display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#171717,#333);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.orbit-symbol{font-size:30px;line-height:1;display:inline-block}.personal-sidebar .eyebrow{font-size:10px;letter-spacing:1.2px;font-weight:700;margin:12px 10px 0;color:var(--muted)}.personal-sidebar nav{display:grid;gap:4px}.personal-sidebar nav button{justify-content:flex-start;display:flex;align-items:center;gap:12px;text-align:left;border:0;color:#4c4b4c;background:transparent;padding:11px 14px;border-radius:12px;font-weight:500;font-size:13px;transition:all .15s ease}.personal-sidebar nav button:hover{background:#f4f5f6;color:#1a1a1a;transform:none}.personal-sidebar nav button.active{background:#f0f0f0;color:#171717;font-weight:700}.personal-sidebar nav small{font-size:9px;font-weight:700;margin-left:auto;padding:2px 6px;background:#f4f5f6;border-radius:9999px;color:#4c4b4c}.sidebar-note{margin-top:auto;border:1px solid #dedede;background:#fafafa;padding:16px;border-radius:16px;font-size:12px;line-height:1.6}.sidebar-note strong{display:block;font-size:13px;font-weight:700;color:#1a1a1a}.sidebar-note p{margin:4px 0 0;color:var(--muted);font-size:12px}.owner-card{display:flex;gap:10px;align-items:center;padding:8px 4px 0}.owner-avatar{width:36px;height:36px;display:grid;place-items:center;background:linear-gradient(135deg,#f0f0f0,#f4f4f4);border-radius:50%;color:#171717;font-weight:700;font-size:13px;flex-shrink:0}.owner-card strong{display:block;font-size:13px;font-weight:600;max-width:130px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.owner-card small{font-size:11px;color:var(--muted)}.signout{display:flex;align-items:center;gap:8px;border:0;background:transparent;color:var(--muted);font-size:12px;font-weight:500;padding:6px 10px;border-radius:8px;margin-top:-6px}.signout:hover{background:#f4f5f6;color:#dc2626;transform:none}.personal-shell .personal-workspace{height:auto;overflow:visible;width:100%;max-width:1240px;min-width:0;margin:0 auto;padding:0 40px 32px}.workspace-topbar{height:64px;border-bottom:1px solid var(--line);font-size:12px;font-weight:500;color:var(--muted);display:flex;align-items:center;justify-content:space-between}.workspace-topbar>span{display:flex;align-items:center;gap:8px}.private-label{padding:5px 12px;border-radius:9999px;border:1px solid var(--line);background:#fff;font-weight:600;color:var(--ink-strong);font-size:11px}.workspace-intro{display:flex;justify-content:space-between;align-items:center;padding:32px 0 24px}.workspace-intro .eyebrow{font-size:10px;letter-spacing:1.5px;font-weight:700;color:var(--accent);margin:0}.personal-shell h1{font-size:34px;font-weight:800;letter-spacing:-1.2px;margin:10px 0 6px;color:var(--ink)}.workspace-intro p{color:var(--muted);margin:0;font-size:14px}.intro-date{font-size:12px;color:var(--muted);font-weight:500}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.summary-card{display:block;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;text-align:left;box-shadow:0 1px 3px #00000005,0 6px 18px #00000008;transition:all .2s cubic-bezier(.16,1,.3,1)}.summary-card:hover{transform:translateY(-2px);box-shadow:0 4px 14px #00000008,0 16px 36px -4px #0000001a;border-color:#d4d4d8}.summary-card>div{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;font-weight:600}.summary-card>strong{font-size:34px;font-weight:800;letter-spacing:-1px;display:block;margin:12px 0 8px;color:var(--ink)}.summary-card>small{display:flex;align-items:center;gap:4px;font-size:11px;color:var(--accent);font-weight:500}.personal-shell .workspace-card{border-color:var(--line);border-radius:20px;padding:28px;margin-top:24px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-heading .eyebrow{font-size:9px;color:var(--accent);letter-spacing:1.5px;font-weight:700}.personal-shell h2{font-size:19px;font-weight:700;letter-spacing:-.5px;margin:6px 0;color:var(--ink)}.personal-shell h3{font-size:16px;font-weight:600}.subtle{color:var(--muted);font-size:12px;line-height:1.6}.subject-list{padding:0;margin:20px 0;list-style:none}.personal-shell .subject-list li{display:flex;align-items:center;gap:16px;padding:18px 0;border-bottom:1px solid #ECECEE}.subject-symbol{display:grid;place-items:center;width:42px;height:42px;flex-shrink:0;background:linear-gradient(135deg,#f0f0f0,#f4f4f4);border-radius:12px;color:#171717;font-weight:700}.subject-detail{flex:1;min-width:0}.subject-detail>strong{display:block;font-size:14px;font-weight:600;color:var(--ink)}.subject-detail>small{display:block;color:var(--muted);font-size:12px;margin:4px 0 0}.subject-score{text-align:right;max-width:200px}.subject-score>small{display:block;font-size:11px;color:var(--muted)}.score-link{background:none;border:0;color:var(--accent);font-size:24px;font-weight:800;padding:0}.score-link span{color:var(--muted);font-size:13px;font-weight:500}.record-actions{display:flex;gap:6px}.record-actions button{display:grid;place-items:center;background:transparent;border:0;color:var(--muted);padding:8px;border-radius:8px}.record-actions button:hover{background:#f0f0f0;color:var(--accent);transform:none}.form-title{border-top:1px solid var(--line);padding-top:20px}.record-form{margin:20px 0 0}.record-form fieldset{border:0;padding:0;margin:0;display:grid;gap:16px;min-width:0}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.personal-shell label{display:grid;gap:8px;font-size:12px;font-weight:600;color:var(--ink)}.personal-shell input,.personal-shell select,.personal-shell textarea{width:100%;min-width:0;border:1px solid #ECECEE;padding:12px 14px;border-radius:14px;color:var(--ink);background:#fff;font:inherit;font-size:13px;font-family:inherit;transition:all .2s ease}.personal-shell input:focus,.personal-shell textarea:focus,.personal-shell select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #0000001f}.personal-shell button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.form-actions{display:flex;gap:12px;align-items:center}.personal-shell .primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--button-start, #171717),var(--button-end, #333333));border:0;border-radius:9999px;padding:12px 20px;font-size:13px;font-weight:600;color:#fff;box-shadow:0 4px 14px #00000047;transition:all .2s cubic-bezier(.16,1,.3,1)}.personal-shell .primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px #00000061}.personal-shell button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.personal-shell small{line-height:1.6}.personal-shell .empty-state{padding:36px 20px;background:#fafafa;border:1px dashed #dedede;border-radius:16px;text-align:center;color:var(--muted);font-size:13px;margin-top:20px;line-height:1.7}.marks-toolbar{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:24px 0 12px}.marks-toolbar>div{display:flex;align-items:center;gap:16px}.marks-toolbar a{font-size:12px;color:var(--accent);font-weight:600}.marks-toolbar input[type=file]{max-width:240px;font-size:11px;padding:8px;border-radius:10px}.record-table{position:relative;overflow-x:auto;margin-top:20px;border:1px solid var(--line);border-radius:16px}.record-table table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.record-table th{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.8px;background:#f5f6f8;padding:14px 16px;font-weight:700}.record-table td{padding:16px;border-bottom:1px solid var(--line)}.record-table td small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.record-table td:nth-child(3),.record-table td:nth-child(4){white-space:nowrap}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.success-message{padding:14px 18px;color:#fff;background:linear-gradient(135deg,#171717,#333);border-radius:14px;font-size:13px;font-weight:600}.repo-input{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px}.repo-input button{font-size:12px}.github-preview{padding:18px;border:1px solid #ECECEE;border-radius:14px;background:#fafafa;font-size:13px}.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:24px}.project-card{padding:26px;border:1px solid var(--line);border-radius:18px;background:#fff;min-width:0;overflow-wrap:anywhere;box-shadow:0 1px 3px #00000005;transition:all .2s ease}.project-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.project-card p{font-size:13px;color:var(--muted)}.project-card>strong{font-size:14px;font-weight:600}.project-card details{font-size:13px}.tech-tags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.tech-tags span{background:#f0f0f0;border-radius:9999px;padding:4px 12px;font-size:11px;color:#171717;font-weight:600}.project-links{display:flex;gap:16px;margin:18px 0}.project-links a{display:flex;align-items:center;gap:6px;color:var(--accent);font-size:12px;font-weight:600}.coding-preview>.eyebrow{display:block;margin-top:24px}.coding-preview>p{color:var(--muted);font-size:14px;max-width:580px}.personal-messages{display:grid;gap:16px;margin:24px 0}.personal-messages article{padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line);font-size:14px;overflow-wrap:anywhere}.personal-messages article.user{background:linear-gradient(135deg,#f0f0f0,#f4f4f4);border:0}.personal-messages article>strong{color:var(--accent);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px}.ask-form{display:grid;grid-template-columns:1fr auto;align-items:end;gap:12px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a092273;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:50;display:grid;place-items:center;padding:20px}.delete-dialog{background:#fff;border-radius:24px;padding:32px;max-width:460px;box-shadow:0 20px 80px #0003;border:0}.delete-dialog p{font-size:14px;line-height:1.6;color:var(--muted)}.delete-dialog button{padding:11px 20px;border:1px solid var(--line);border-radius:9999px;font-weight:600}.delete-dialog .danger{background:linear-gradient(135deg,#171717,#dc2626);color:#fff;border:0;box-shadow:0 4px 14px #dc26264d}.workspace-footer{text-align:center;font-size:11px;color:var(--muted);padding:32px 0 0}.owner-settings-btn{margin-left:auto;display:grid;place-items:center;background:transparent;border:0;color:var(--muted);padding:6px;border-radius:8px;min-height:unset!important;cursor:pointer;transition:all .15s ease}.owner-settings-btn:hover{background:#f0f0f0;color:#171717}.settings-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a092280;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:100;display:flex;align-items:center;justify-content:center}.settings-modal{display:flex;width:min(880px,92vw);height:min(600px,88vh);background:#fff;border-radius:28px;box-shadow:0 24px 80px #00000040;overflow:hidden;border:1px solid rgba(255,255,255,.8)}.settings-sidebar{width:220px;flex-shrink:0;background:#f9fafb;border-right:1px solid var(--line);padding:28px 16px;display:flex;flex-direction:column;gap:6px}.settings-section-label{font-size:10px;font-weight:700;letter-spacing:1.2px;color:var(--muted);margin:0 10px 10px}.settings-nav-item{display:block;width:100%;text-align:left;background:transparent;border:0;padding:10px 14px;border-radius:12px;font-size:13px;font-weight:500;color:var(--ink-strong);cursor:pointer;min-height:unset!important;transition:all .15s ease}.settings-nav-item.active,.settings-nav-item:hover{background:#f0f0f0;color:#171717;font-weight:700}.settings-content{flex:1;min-width:0;padding:32px 36px;overflow-y:auto}.settings-content-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.settings-content-header h2{font-size:20px;font-weight:800;letter-spacing:-.6px;margin:0}.settings-close{display:grid;place-items:center;background:transparent;border:0;color:var(--muted);padding:8px;border-radius:10px;cursor:pointer;min-height:unset!important;transition:all .15s ease}.settings-close:hover{background:#f0f0f0;color:#171717}.settings-connection-block{border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px;background:#fff}.settings-connection-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;color:var(--ink)}.settings-connection-header>svg{margin-top:2px;flex-shrink:0;color:var(--accent)}.settings-connection-header strong{display:block;font-size:14px;font-weight:600}.settings-connection-header p{margin:4px 0 0;font-size:12px;color:var(--muted);line-height:1.5}.settings-connected-row{display:flex;flex-direction:column;gap:10px}.settings-connected-badge{display:inline-block;background:#f1f1f1;color:#454545;font-size:11px;font-weight:700;padding:4px 12px;border-radius:9999px;width:fit-content}.settings-connect-form{margin-top:6px}.settings-input-row{display:flex;align-items:center;border:1px solid #ECECEE;border-radius:14px;overflow:hidden;background:#fff}.settings-prefix{padding:12px 14px;font-size:12px;color:var(--muted);white-space:nowrap;background:#f5f6f8;border-right:1px solid #ECECEE}.settings-input-row input{flex:1;min-width:0;border:0;background:transparent;padding:12px;font:inherit;font-size:13px;color:var(--ink);outline:none}.settings-input-row .primary-button{border-radius:0;border:0;background:linear-gradient(135deg,#171717,#333);color:#fff;font-weight:600;white-space:nowrap;padding:12px 20px}.settings-confirm-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.danger-button{background:#fee2e2;color:#dc2626;border:1px solid rgba(220,38,38,.2);border-radius:9999px;font-weight:600;padding:8px 16px;font-size:12px;transition:all .2s ease}.danger-button:hover{background:#dc2626;color:#fff;transform:translateY(-1px)}.primary-button{background:linear-gradient(135deg,var(--button-start, #171717),var(--button-end, #333333));color:#fff;border:0;border-radius:9999px;padding:10px 18px;font-weight:600;font-size:13px;box-shadow:0 4px 12px #00000040;transition:all .2s ease}.primary-button:hover{transform:translateY(-1px);box-shadow:0 6px 18px #00000059}.form-error{color:#dc2626;background:#fef2f2;border:1px solid #FCA5A5;border-radius:12px;padding:10px 14px;font-size:12px;margin:10px 0}.chat-history-section{border-top:1px solid var(--line);padding-top:14px}.chat-history-header{display:flex;align-items:center;justify-content:space-between;padding:0 4px;margin-bottom:6px}.chat-history-toggle{display:flex;align-items:center;gap:6px;background:transparent;border:0;color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;padding:4px 8px;border-radius:8px;cursor:pointer;min-height:unset!important}.chat-history-toggle:hover{background:#f4f5f6;color:var(--ink)}.chat-history-new{display:grid;place-items:center;background:transparent;border:0;color:var(--muted);padding:6px;border-radius:8px;cursor:pointer;min-height:unset!important}.chat-history-new:hover{background:#f0f0f0;color:#171717}.chat-history-new:disabled{opacity:.4;cursor:not-allowed}.chat-history-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;max-height:220px;overflow-y:auto}.chat-history-empty{font-size:12px;color:var(--muted);padding:8px 10px}.chat-history-item{display:flex;align-items:center;justify-content:space-between;width:100%;text-align:left;background:transparent;border:0;padding:8px 12px;border-radius:10px;font-size:12px;color:#4c4b4c;cursor:pointer;gap:8px;min-height:unset!important;transition:all .15s ease}.chat-history-item:hover{background:#f4f5f6;color:var(--ink)}.chat-history-item.active{background:#f0f0f0;color:#171717;font-weight:700}.chat-history-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-history-delete{display:grid;place-items:center;background:transparent;border:0;color:var(--muted);padding:4px;border-radius:6px;opacity:0;cursor:pointer;min-height:unset!important;flex-shrink:0}.chat-history-item:hover .chat-history-delete{opacity:1}.chat-history-delete:hover{background:#fee2e2;color:#dc2626}@media(max-width:1100px){.personal-shell{grid-template-columns:200px minmax(0,1fr)}.personal-shell .personal-workspace{padding:0 24px 24px}.marks-toolbar{flex-wrap:wrap}.subject-symbol{display:none}.subject-score{max-width:140px}}@media(max-width:760px){.personal-shell{display:block}.personal-sidebar{position:static;height:auto;padding:16px 18px 12px;gap:12px;border-right:0;border-bottom:1px solid var(--line)}.personal-sidebar nav{display:flex;flex-wrap:wrap;gap:4px}.personal-sidebar nav button{justify-content:flex-start;padding:8px 12px;font-size:12px;gap:6px}.personal-sidebar .eyebrow,.sidebar-note,.owner-card{display:none}.signout{position:absolute;top:24px;right:20px}.personal-shell .personal-workspace{padding:0 16px 24px}.workspace-topbar{height:52px}.workspace-intro{padding:24px 0}.intro-date{display:none}.personal-shell h1{font-size:28px}.summary-grid{gap:10px}.summary-card{display:block;padding:16px}.summary-card>div{font-size:10px}.summary-card>strong{font-size:26px;margin:8px 0}.form-grid,.project-grid{grid-template-columns:1fr}.subject-list li{flex-wrap:wrap}.subject-detail{min-width:140px}.subject-score{text-align:left}.marks-toolbar>div{align-items:start;flex-direction:column;gap:10px}.repo-input,.ask-form{grid-template-columns:1fr}}.chat-shell{height:100dvh;overflow:hidden;background:var(--canvas, #f5f6f8)}.chat-shell .personal-workspace{display:flex;flex-direction:column;height:100dvh;padding-bottom:0}.chat-shell .workspace-topbar{flex-shrink:0}.chat-shell .workspace-footer{display:none}.chat-view:not([hidden]){flex:1;min-height:0;display:flex}.personal-chat{display:flex;flex-direction:column;width:100%;min-height:0}.chat-heading{display:flex;justify-content:space-between;align-items:center;padding:16px 0}.chat-heading>span{display:flex;align-items:center;gap:10px;font-weight:700;font-size:15px;color:var(--ink, #1a1a1a)}.chat-heading small{font-weight:600;font-size:11px;color:var(--brand-pink, #171717);background:var(--promo-pink, #f0f0f0);padding:3px 8px;border-radius:9999px;margin-left:8px}.chat-heading button{background:transparent;border:0;color:var(--muted, #9b9ba0);padding:8px 12px;border-radius:10px;transition:all .15s ease}.chat-heading button:hover{background:#fff;color:#dc2626;transform:none}.chat-demo-note{font-size:12px;color:var(--muted, #9b9ba0);margin:0 0 10px}.chat-scroll{flex:1;overflow-y:auto;min-height:0;scrollbar-width:thin;padding-right:4px}.chat-welcome{max-width:720px;margin:clamp(24px,8vh,90px) auto 32px;text-align:center}.chat-orbit{font-size:72px;background:linear-gradient(135deg,var(--brand-start, #171717),var(--brand-end, #333333));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1;display:inline-block;margin-bottom:8px;filter:drop-shadow(0 4px 12px rgba(0,0,0,.2))}.personal-shell .chat-welcome h1{font-size:clamp(26px,3.2vw,36px);font-weight:800;letter-spacing:-1.2px;margin:16px 0 10px;color:var(--ink, #1a1a1a)}.chat-welcome p{color:var(--muted, #9b9ba0);font-size:15px;line-height:1.7}.chat-starters{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:32px auto;max-width:640px}.chat-starters button{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border:1px solid var(--line, #ececee);border-radius:18px;background:#fff;color:var(--ink-strong, #4c4b4c);text-align:left;font-size:13px;font-weight:600;box-shadow:0 1px 3px #00000005,0 4px 12px #00000005;transition:all .2s cubic-bezier(.16,1,.3,1)}.chat-starters button:hover{background:#fff;border-color:var(--brand-pink, #171717);color:var(--brand-pink, #171717);box-shadow:0 8px 24px -4px #00000026;transform:translateY(-2px)}.chat-starters button svg{color:var(--brand-pink, #171717);flex-shrink:0}.chat-thread{max-width:780px;margin:auto;padding-bottom:24px}.chat-message{display:flex;margin:18px 0 28px;font-size:15px;line-height:1.8;overflow-wrap:anywhere}.chat-message.user{justify-content:flex-end}.chat-message.assistant{gap:14px;align-items:flex-start}.personal-chat .chat-response-mark{width:28px;height:28px;margin-top:2px;color:var(--ink, #171717)}.personal-chat .chat-welcome-mark{width:44px;height:44px;margin-bottom:16px;color:var(--ink, #171717)}.chat-message-body{min-width:0;max-width:100%}.chat-message.user .chat-message-body{background:linear-gradient(135deg,var(--promo-pink, #f0f0f0) 0%,var(--promo-yellow, #f4f4f4) 100%);border-radius:22px;padding:12px 22px;max-width:85%;white-space:pre-wrap;color:var(--ink, #1a1a1a);font-weight:500;box-shadow:0 2px 8px #00000008}.chat-message p{margin:0 0 12px}.chat-message p:last-child{margin-bottom:0}.chat-message pre,.chat-message table{max-width:100%;overflow-x:auto;display:block}.chat-message pre{background:#fafafa;padding:18px;border-radius:16px;border:1px solid #dedede;font-size:13px}.chat-message ul,.chat-message ol{padding-left:24px}.chat-thinking{font-size:13px;color:var(--brand-pink, #171717);font-weight:500;display:flex;align-items:center;gap:8px}.chat-compose-area{width:min(100%,800px);margin:12px auto 0}.chat-composer{border:1px solid var(--line, #ececee);border-radius:26px;background:#fff;padding:16px 20px 12px;box-shadow:0 2px 10px #00000008,0 14px 32px -4px #00000014;transition:all .2s cubic-bezier(.16,1,.3,1)}.personal-shell .chat-composer textarea{border:0;box-sizing:border-box;width:100%;background:transparent;font-size:15px;font-family:inherit;resize:vertical;min-height:54px;max-height:180px;padding:4px 2px;color:var(--ink, #1a1a1a);outline:0;box-shadow:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.personal-shell .chat-composer textarea::placeholder{color:var(--placeholder, #8a8a8a)}.personal-shell .chat-composer textarea:focus{outline:none;border:0;box-shadow:none}.chat-composer:focus-within{border-color:var(--brand-pink, #171717);box-shadow:0 0 0 3px #00000024,0 16px 36px -4px #0000001f}.chat-composer-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px}.chat-composer-bottom>span{color:var(--muted, #9b9ba0);font-size:12px}.personal-shell .chat-composer .primary{border-radius:50%;width:40px;height:40px;min-height:40px;padding:0;background:linear-gradient(135deg,var(--button-start, #171717),var(--button-end, #333333));border:0;display:grid;place-items:center;box-shadow:0 4px 14px #00000059;transition:all .2s cubic-bezier(.16,1,.3,1)}.personal-shell .chat-composer .primary:hover{transform:translateY(-2px);box-shadow:0 6px 18px #0000007a}.personal-shell .chat-composer .primary:active{transform:scale(.96)}.chat-disclaimer{text-align:center;color:var(--muted, #9b9ba0);font-size:11px;margin:10px 0 14px}@media(max-width:760px){.chat-shell{display:flex;flex-direction:column}.chat-shell .personal-sidebar{flex-shrink:0;padding:12px 16px}.chat-shell .personal-sidebar .brand{font-size:24px}.chat-shell .personal-sidebar nav{flex-wrap:nowrap;overflow-x:auto}.chat-shell .personal-sidebar nav button{flex-shrink:0}.chat-shell .personal-workspace{height:auto;flex:1;min-height:0;padding-bottom:0}.chat-shell .workspace-topbar{display:none}.chat-welcome{margin-top:24px}.chat-starters{grid-template-columns:1fr;gap:8px;margin:20px 0}.chat-starters button{padding:14px;font-size:12px}.chat-heading small,.chat-disclaimer span{display:none}.chat-message{font-size:14px}}.demo-banner{background:#f0f0f0;border:1px solid #dedede;border-radius:14px;padding:14px 18px;font-size:13px;line-height:1.6;color:#171717;margin:18px 0;font-weight:500}.demo-banner strong{display:block;font-weight:700;color:#171717}.demo-banner a{color:inherit;text-decoration:underline}.semester-control{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.semester-control select{padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font-size:13px}.suggestions-panel>p{color:var(--muted);font-size:14px}.suggestion-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.suggestion-tabs button{font-size:13px;border:1px solid var(--line);background:#fff;color:var(--ink-strong);border-radius:9999px;padding:8px 16px;font-weight:500;transition:all .2s cubic-bezier(.16,1,.3,1)}.suggestion-tabs button:hover{background:#f4f5f6;color:var(--ink);transform:translateY(-1px)}.suggestion-tabs button[aria-pressed=true]{background:#f0f0f0;border-color:#171717;color:#171717;font-weight:700}.suggestion-tabs span{font-size:11px;background:#00000026;border-radius:9999px;padding:2px 7px;margin-left:4px}.suggestion-item{border-top:1px solid var(--line);padding:22px 0}.suggestion-item:last-child{padding-bottom:0}.suggestion-item-title{display:flex;align-items:center;justify-content:space-between;gap:12px}.suggestion-item h3{font-size:17px;font-weight:700;color:var(--ink);margin:0}.suggestion-item-title>span{color:var(--near-capacity, #D97706);font-size:11px;font-weight:600;background:var(--near-capacity-bg, #FEF3C7);padding:3px 8px;border-radius:9999px}.suggestion-item>p{font-size:14px;color:var(--ink-strong);line-height:1.6}.suggestion-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:18px}.suggestion-actions small{font-size:12px;color:var(--muted)}.suggestion-empty{border:1px dashed var(--line);border-radius:16px;padding:32px;font-size:14px;color:var(--muted);text-align:center;background:#fff}.evidence-list{margin-top:16px;border:1px solid #dedede;border-radius:14px;padding:14px 18px;background:#fafafa}.evidence-list summary{cursor:pointer;font-size:13px;font-weight:700;color:#171717}.evidence-list>p{font-size:12px;color:var(--muted);margin:8px 0}.evidence-row>button{border:0;background:transparent!important;justify-content:start;text-align:left;padding:8px 0;font-size:13px;line-height:1.5;min-height:36px!important}.evidence-row>button>span{font-family:inherit;font-size:11px;font-weight:700;color:#171717;background:#f0f0f0;padding:2px 6px;border-radius:6px;margin-right:8px;white-space:nowrap}.evidence-detail{padding:14px 16px;background:#fff;border-left:3px solid #171717;border-radius:0 10px 10px 0;font-size:13px;overflow-wrap:anywhere;margin-top:8px}.evidence-detail p{margin:0;white-space:pre-wrap;color:var(--ink-strong)}.evidence-detail small{color:var(--muted);margin-bottom:8px}.assistant-prompts{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.assistant-prompts button{font-size:12px;font-weight:600;background:#fff;border:1px solid var(--line);border-radius:9999px;padding:8px 16px}.assistant-prompts button:hover{background:#f0f0f0;border-color:#171717;color:#171717}.offline-badge{display:inline-block;padding:4px 10px;border:1px solid #f4f4f4;border-radius:9999px;color:#d97706;background:#f4f4f4;font-size:11px;font-weight:600;margin-bottom:14px}.personal-messages .evidence-list{background:#fafafa}.suggestions-panel .section-heading{gap:16px;flex-wrap:wrap}@media(max-width:600px){.suggestion-item-title{align-items:start;flex-direction:column}.semester-control{margin:14px 0;flex-wrap:wrap}.evidence-list{padding:12px}.evidence-row>button{flex-wrap:wrap;gap:4px}.suggestion-tabs{gap:6px}.suggestion-tabs button{padding:8px 12px}}.cd-page{display:grid;gap:18px;min-width:0;padding-bottom:30px}.cd-page h2,.cd-page h3,.cd-page h4,.cd-page p{margin-top:0}.cd-page h2{font-size:20px;letter-spacing:-.5px;margin-bottom:5px}.cd-page h3{font-size:15px;letter-spacing:-.2px;margin-bottom:7px}.cd-page h4{font-size:12px;letter-spacing:.1px;margin:0 0 10px}.cd-page p{color:#777;font-size:12px;line-height:1.55;margin-bottom:0}.cd-page button,.cd-page input,.cd-page textarea{font:inherit}.cd-page button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:7px 12px;color:#333;background:#fff;border:1px solid #dedede;border-radius:8px;font-size:12px;font-weight:600}.cd-page button:hover{background:#f3f3f3;transform:none;box-shadow:none}.cd-page button:disabled{opacity:.5;cursor:default}.cd-page input,.cd-page textarea{border:1px solid #dedede;border-radius:8px;padding:9px 11px;background:#fff;color:#171717}.cd-page .cd-alert{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:11px 14px;background:#f5f5f5;border:1px solid #dedede;border-radius:9px;font-size:12px}.cd-highlights{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.cd-highlights article,.cd-metrics article{display:flex;flex-direction:column;min-width:0;padding:18px;border:1px solid #e4e4e4;border-radius:12px;background:#fff}.cd-highlights article span,.cd-metrics article span{color:#777;font-size:11px;font-weight:600}.cd-highlights article strong,.cd-metrics article strong{margin:11px 0 6px;color:#171717;font-size:clamp(25px,3vw,35px);font-weight:700;letter-spacing:-1.1px;line-height:1;overflow-wrap:anywhere}.cd-highlights article small,.cd-metrics article small{color:#999;font-size:10px}.cd-heading{display:flex;align-items:start;justify-content:space-between;gap:16px;margin-top:32px}.personal-shell .cd-heading h1{font-size:24px;line-height:1.25;letter-spacing:-.5px;margin:0 0 8px}.cd-heading>.cd-actions{margin-left:auto;flex:0 0 auto;justify-content:flex-end}.cd-heading .cd-segments{width:max-content}.cd-actions{display:flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.cd-panel{min-width:0;padding:21px;border:1px solid #e5e5e5;border-radius:12px;background:#fff}.cd-connect{display:flex;align-items:center;gap:14px}.cd-connect>div{flex:1}.cd-connect strong{font-size:13px}.cd-connect input{width:190px;min-width:0}.cd-connect button,.cd-empty button,.cd-fields button[type=submit]{color:#fff;background:#202020;border-color:#202020}.cd-connect button:hover,.cd-empty button:hover,.cd-fields button[type=submit]:hover{background:#3a3a3a}.cd-source{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#888;font-size:11px}.cd-segments{display:flex;padding:3px;border:1px solid #e5e5e5;border-radius:9px;background:#f5f5f5}.cd-segments button{border:0;min-height:30px;background:transparent}.cd-segments button[aria-pressed=true]{background:#fff;color:#171717;box-shadow:0 1px 3px #00000012}.cd-tabs{display:flex;gap:22px;border-bottom:1px solid #e5e5e5}.cd-tabs button{min-height:40px;padding:8px 1px;border:0;border-bottom:2px solid transparent;border-radius:0;background:transparent;color:#888}.cd-tabs button[aria-pressed=true]{color:#171717;border-bottom-color:#171717}.cd-tabs button:hover{background:transparent;color:#171717}.cd-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:10px}.cd-metrics article{padding:16px}.cd-metrics article strong{font-size:27px}.cd-panel-heading{display:flex;align-items:start;justify-content:space-between;gap:14px;margin-bottom:18px}.cd-panel-heading a{display:inline-flex;align-items:center;gap:4px;white-space:nowrap;color:#343434;font-size:11px;font-weight:650;text-decoration:none}.cd-panel-heading a:hover{text-decoration:underline}.cd-sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px;align-items:start}.cd-sections>.cd-group{padding:17px;border:1px solid #e9e9e9;border-radius:10px}.cd-group{min-width:0}.cd-group .cd-group{padding:10px 0;border-top:1px solid #eee}.cd-group .cd-group h4{color:#555}.cd-detail-grid{display:grid;gap:7px}.cd-array summary{cursor:pointer;color:#555;font-size:11px;font-weight:650;padding:7px 0}.cd-array[open]>.cd-detail-grid{margin-top:9px}.cd-detail{display:flex;align-items:baseline;justify-content:space-between;gap:10px;min-width:0;padding:6px 0;border-bottom:1px solid #f1f1f1;font-size:11px}.cd-detail span{color:#777;overflow-wrap:anywhere}.cd-detail strong{color:#171717;text-align:right;font-weight:650;overflow-wrap:anywhere}.cd-calendar-scroll{max-width:100%;overflow-x:auto;padding:10px 0}.cd-calendar{display:grid;grid-template-rows:repeat(7,11px);grid-auto-flow:column;grid-auto-columns:11px;gap:3px;width:max-content}.cd-day{display:block;width:11px;height:11px;border-radius:2px;background:#ebedf0;box-shadow:inset 0 0 0 1px #1b1f2408}.cd-level-unknown{background:#f6f8fa;border:1px solid #e8ebee}.cd-level-1{background:#9be9a8}.cd-level-2{background:#40c463}.cd-level-3{background:#30a14e}.cd-level-4{background:#216e39}.cd-language-bar{display:flex;width:100%;height:9px;overflow:hidden;border-radius:8px;margin:18px 0}.cd-difficulty{display:grid;gap:11px;margin-top:19px}.cd-difficulty>div{display:grid;grid-template-columns:64px minmax(0,1fr) 48px;align-items:center;gap:13px;color:#666;font-size:11px}.cd-difficulty>div>div{height:9px;border-radius:6px;background:#f1f1f1;overflow:hidden}.cd-difficulty i{display:block;height:100%;border-radius:inherit;background:#555}.cd-difficulty strong{color:#222;text-align:right}.cd-languages{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:8px 20px}.cd-languages div{display:flex;justify-content:space-between;gap:8px;font-size:11px}.cd-languages span{color:#777}.cd-note{padding:12px;border:1px solid #e5e5e5;border-radius:9px;background:#f7f7f7}.cd-history summary{cursor:pointer;font-size:12px;font-weight:650}.cd-history table{width:100%;border-collapse:collapse;margin-top:14px;font-size:11px;text-align:left}.cd-history th,.cd-history td{padding:10px 8px;border-bottom:1px solid #eee}.cd-remove{justify-self:start;border:0!important;padding-left:0!important;color:#777!important}.cd-empty{text-align:center;padding:38px 22px}.cd-empty svg{color:#777;margin-bottom:10px}.cd-empty button{margin-top:18px}.cd-fields{border:0;padding:0;margin:18px 0 0}.cd-fields>div:first-child{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}.cd-fields label{display:grid;gap:6px;color:#555;font-size:11px;font-weight:600}.cd-fields>label{margin:15px 0}.cd-fields textarea{min-height:70px}@media(max-width:700px){.cd-highlights{grid-template-columns:repeat(2,minmax(0,1fr))}.cd-heading,.cd-connect{flex-direction:column;align-items:stretch}.cd-actions{justify-content:flex-start}.cd-connect input{width:100%}.cd-source{align-items:start;flex-direction:column}.cd-panel-heading{flex-direction:column}}@media(max-width:380px){.cd-highlights{gap:7px}.cd-highlights article{padding:13px}.cd-tabs{gap:14px}}.practice-workspace>p{font-size:14px;color:var(--muted)}.practice-set{margin:28px 0}.practice-progress,.practice-navigation{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;margin:18px 0}.practice-progress{font-size:13px;color:#595959}.practice-progress progress{width:min(180px,100%);height:6px;accent-color:#202020}.practice-result{padding:14px 18px;background:#f5f5f5;border:1px solid #dedede;border-radius:12px;color:#202020;line-height:1.6}.practice-set fieldset{border:1px solid var(--line);border-radius:18px;padding:24px;margin:24px 0;min-width:0;background:#fff}.practice-set legend{font-size:15px;font-weight:700;padding:0 10px;overflow-wrap:anywhere;color:var(--ink)}.personal-shell .practice-option{display:flex;align-items:center;gap:12px;font-size:14px;padding:12px 14px;border-radius:12px;cursor:pointer;transition:all .15s ease}.personal-shell .practice-option:hover{background:#f4f5f6}.personal-shell .practice-option input{width:18px;height:18px;flex-shrink:0;accent-color:#171717}.practice-feedback{background:#fafafa;border:1px solid #dedede;border-radius:14px;padding:18px;font-size:13px;margin-top:18px;line-height:1.6;color:var(--ink-strong)}.practice-history article{display:flex;gap:14px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}.practice-history article>div{flex:1;min-width:0;overflow-wrap:anywhere}.practice-history small{display:block;color:var(--muted);font-size:12px;margin-top:2px}.practice-history button{border:1px solid var(--line);padding:8px 16px;background:#fff;border-radius:9999px;font-weight:600;font-size:12px}@media(max-width:600px){.practice-history article{flex-wrap:wrap}.practice-history article>div{flex-basis:100%}}.paper-hero{background:#fafafa;border:1px solid #e5e5e5;border-radius:14px;padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:25px;margin-top:24px;color:#202020;box-shadow:none;position:relative;overflow:hidden}.paper-hero>div:first-child{min-width:0;max-width:680px;position:relative;z-index:1}.paper-hero h2{font-size:22px;font-weight:800;letter-spacing:-1px;color:#202020;margin:10px 0}.paper-hero p:last-child{margin:0;color:#595959;font-size:14px;line-height:1.6}.paper-hero-icon{position:relative;color:#171717;padding:20px;background:#ffffff0d;border-radius:50%;flex:0 0 auto}.paper-hero-icon>span{position:absolute;right:0;top:0;font-size:28px}.paper-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;margin:28px 0 20px}.paper-toolbar>div:last-child{display:flex;gap:10px}.paper-counts{font-size:13px;color:var(--muted)}.paper-counts strong{color:var(--ink);font-size:18px;font-weight:700;margin-right:4px}.paper-counts>span{margin:0 10px}.paper-workspace label{display:grid;gap:8px;font-size:12px;font-weight:600;color:var(--ink)}.paper-workspace input,.paper-workspace select,.paper-workspace textarea{width:100%;min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;font-size:13px;color:var(--ink);transition:all .2s ease}.paper-workspace input:focus-visible,.paper-workspace select:focus-visible,.paper-workspace textarea:focus-visible{outline:none;border-color:#171717;box-shadow:0 0 0 3px #0000001f}.paper-workspace fieldset{border:0;padding:0;margin:0;display:grid;gap:18px;min-width:0}.paper-workspace label small{font-weight:400;color:var(--muted);line-height:1.5}.paper-workspace h3{font-size:18px;color:var(--ink);font-weight:700;margin:0 0 10px}.paper-upload>p,.paper-search>p{font-size:13px;color:var(--muted)}.paper-upload-grid{display:grid;grid-template-columns:2fr 1fr;gap:20px}.paper-workspace .paper-drop{border:1px dashed #dedede;background:#fafafa;display:flex;flex-direction:column;align-items:center;padding:32px 20px;border-radius:18px;color:#171717;text-align:center;transition:all .2s ease}.paper-workspace .paper-drop:hover{background:#f0f0f0;border-color:#171717}.paper-drop input{max-width:360px;background:transparent;border:0;font-size:12px;color:var(--ink)}.paper-notice{background:#f0f0f0;padding:14px 18px;border-radius:12px;color:#171717;font-size:13px;font-weight:500}.paper-search form{display:grid;gap:16px}.paper-search form>button{justify-self:start}.paper-list-card{display:flex;gap:20px;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;margin:16px 0;align-items:flex-start;box-shadow:0 1px 3px #00000005;transition:all .2s ease}.paper-list-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.paper-file-icon{padding:16px;background:#fafafa;border-radius:14px;color:#171717}.paper-file-info{flex:1;min-width:0}.paper-file-info h3{overflow-wrap:anywhere;font-size:16px;font-weight:700}.paper-file-info>p{font-size:13px;color:var(--muted);margin:6px 0 12px}.paper-file-info>small{font-size:11px;color:var(--muted);margin-top:10px}.paper-status{display:inline-flex;align-items:center;gap:6px;text-transform:capitalize;background:#f4f4f4;color:#d97706;font-size:11px;font-weight:600;border-radius:9999px;padding:4px 12px}.paper-status.ready{background:#f1f1f1;color:#454545}.paper-list-actions{display:grid;gap:8px;justify-items:end}.paper-workspace .paper-remove{background:transparent;border-color:transparent;font-size:12px;color:var(--muted);font-weight:500}.paper-workspace .paper-remove:hover{color:#dc2626;background:#fee2e2}.paper-empty{text-align:center;border:1px dashed var(--line);border-radius:20px;background:#fff;padding:56px 24px}.paper-empty-icon{background:#f0f0f0;color:#171717;border-radius:20px;padding:20px;display:inline-flex;margin-bottom:20px}.paper-empty h3{font-size:24px;letter-spacing:-.8px;font-weight:800}.paper-empty p{font-size:14px;color:var(--muted);line-height:1.7;margin-bottom:24px}.paper-steps{display:flex;justify-content:center;gap:36px;margin-top:36px;font-size:11px;color:var(--muted)}.paper-steps b{margin-left:8px;color:var(--ink);font-weight:600}.paper-review{margin-top:28px}.paper-review-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:28px}.paper-review-heading h3{overflow-wrap:anywhere}.paper-review-heading p,.paper-review-help{font-size:13px;color:var(--muted)}.question-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;margin:18px 0;box-shadow:0 1px 3px #00000005}.question-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.question-top>span:last-child{font-size:11px;color:var(--muted)}.question-card textarea{min-height:130px;resize:vertical;line-height:1.7;font-size:14px}.question-fields{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.question-actions{display:flex;gap:10px;flex-wrap:wrap}.paper-result{padding:20px 0;border-top:1px solid var(--line)}.paper-result small{color:var(--brand-pink);font-size:12px;font-weight:600}.paper-result p{white-space:pre-wrap;font-size:14px;line-height:1.7}.paper-inline-error{max-width:600px}.paper-source-link{display:inline-block;color:#171717;font-size:13px;margin:0 0 14px;text-underline-offset:3px;font-weight:600}@media(max-width:700px){.paper-hero{padding:24px 20px}.paper-hero h2{font-size:24px}.paper-hero-icon{display:none}.paper-toolbar{align-items:start;flex-direction:column}.paper-toolbar>div:last-child{flex-wrap:wrap}.paper-list-card{flex-wrap:wrap;padding:20px 16px;gap:14px}.paper-file-info{flex-basis:65%}.paper-list-actions{display:flex;flex-wrap:wrap;justify-items:start}.paper-upload-grid{grid-template-columns:1fr}.question-fields{grid-template-columns:1fr 1fr}.question-fields>label:first-child{grid-column:1 / -1}.question-card{padding:18px}.paper-review-heading{flex-wrap:wrap}.paper-empty{padding:36px 18px}.paper-steps{gap:20px}.question-actions button{font-size:12px}}.workspace-intro>button{flex-shrink:0}.workspace-subtabs{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.workspace-subtabs button{padding:10px 18px;border:1px solid var(--line);border-radius:9999px;background:#fff;color:var(--muted);font-weight:500;font-size:13px;transition:all .2s cubic-bezier(.16,1,.3,1)}.workspace-subtabs button:hover{background:#f4f5f6;color:var(--ink);transform:translateY(-1px)}.workspace-subtabs button[aria-pressed=true]{background:#f0f0f0;border-color:#171717;color:#171717;font-weight:700}.academic-hero{display:grid;grid-template-columns:1fr 1.2fr;gap:24px}.academic-hero .workspace-card{margin-top:0}.academic-summary{display:flex;flex-direction:column;justify-content:center}.academic-summary>button{align-self:flex-start;display:flex;align-items:center;gap:8px;background:#f0f0f0;border:1px solid rgba(0,0,0,.2);border-radius:9999px;padding:8px 16px;color:#171717;font-weight:600;font-size:12px;transition:all .2s ease}.academic-summary>button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0003}.academic-numbers{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:28px 0}.academic-numbers span{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted)}.academic-numbers strong{display:block;font-size:46px;font-weight:800;letter-spacing:-2px;line-height:1.2;margin-top:6px;color:var(--ink)}.academic-numbers small{color:var(--muted);font-size:11px}.academic-chart-empty{min-height:240px;display:flex;flex-direction:column;justify-content:center;align-items:center;color:var(--muted);text-align:center}.chart-ghost{font-size:50px;color:#171717;opacity:.4}.academic-chart-empty p{margin:10px 0;font-size:14px;font-weight:600;color:var(--ink)}.sgpa-chart{display:block;width:min(100%,510px);height:auto;margin:12px auto 16px}.sgpa-chart text{font-size:11px;fill:var(--muted)}.subject-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:24px}.subject-tiles button{display:flex;align-items:flex-start;flex-direction:column;gap:12px;min-height:155px;text-align:left;border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:0 1px 3px #00000005;transition:all .2s cubic-bezier(.16,1,.3,1)}.subject-tiles button:hover{border-color:#171717;background:#fafafa;transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.subject-tiles strong{font-size:15px;font-weight:700;color:var(--ink)}.subject-tiles small,.subject-tiles span{font-size:11px;color:var(--muted)}.syllabus-editor,.material-review{border-top:1px solid var(--line);margin-top:24px;padding-top:20px}.syllabus-editor .form-actions,.material-review .form-actions{margin-top:16px}.preserve-lines{white-space:pre-wrap;overflow-wrap:anywhere}.semester-results>div{display:flex;align-items:center;gap:14px;padding:14px 0;font-size:13px;border-bottom:1px solid var(--line)}.semester-results>div:last-child{border:0}.semester-results>div>span{flex:1}.file-drop{padding:24px;border:1px dashed #dedede;background:#fafafa;border-radius:16px;margin:14px 0;text-align:center}.academic-import>p{font-size:13px;color:var(--muted)}.import-list article,.material-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:18px 0;font-size:13px}.import-list article>div,.material-row>div{flex:1;min-width:0;overflow-wrap:anywhere}.import-list small,.material-row small{display:block;color:var(--muted);font-size:11px;margin-top:2px}.import-review fieldset{padding:0;border:0;min-width:0}.import-review-row{padding:20px;border:1px solid var(--line);border-radius:16px;margin:16px 0;background:#fff}.import-review-row>button{margin-top:14px}.inline-entry{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}.inline-entry label{flex:1;min-width:180px}.github-connection h2{display:flex;align-items:center;gap:10px}.learning-project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.learning-project-grid .workspace-card{margin-top:0}.learning-project p{font-size:13px;color:var(--muted)}.learning-project.selected{border-color:#171717;background:#fafafa}.learning-project .form-actions{margin-top:20px;flex-wrap:wrap}.project-empty{text-align:center;padding:56px 24px!important}.project-empty>svg{color:#171717}.project-empty p{max-width:540px;margin:16px auto 24px;color:var(--muted);font-size:14px;line-height:1.7}.subject-options{display:grid;gap:12px}.personal-shell .subject-options label{display:flex;align-items:center;gap:10px}.subject-options input{width:18px;height:18px;accent-color:#171717}.project-add-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding:24px 0;margin-top:20px;border-top:1px solid var(--line)}.project-add-grid form>button{margin:16px 0}.project-add-grid small{display:block;font-size:11px;color:var(--muted)}.subject-browser{margin-top:28px;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}.subject-browser-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding:24px 26px 20px}.subject-browser-heading h3{margin:5px 0;font-size:24px}.subject-browser-heading p{margin:0;color:var(--muted);font-size:12px}.subject-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-block:1px solid var(--line);background:#fafafa}.subject-tabs button{min-height:48px;border:0;border-right:1px solid var(--line);border-radius:0;background:transparent;color:var(--muted);font-weight:600}.subject-tabs button:last-child{border-right:0}.subject-tabs button[aria-selected=true]{background:#202020;color:#fff}.unit-list{padding:0 26px 24px}.unit-list details{border-bottom:1px solid var(--line)}.unit-list summary{display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:18px;min-height:66px;cursor:pointer;list-style-position:outside}.unit-list summary span{color:var(--ink);font-weight:750;font-size:13px}.unit-list summary small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted)}.unit-list details>p{margin:-3px 0 20px 128px;color:#555;line-height:1.7;white-space:pre-wrap}.syllabus-edit-field{display:grid;gap:8px;padding-top:22px}.subject-tab-empty{display:grid;place-items:center;min-height:220px;padding:35px;color:var(--muted);text-align:center}.subject-tab-empty h4{margin:12px 0 0;color:var(--ink)}.subject-tab-empty p{margin:5px 0}.project-create-modes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0 22px}.project-create-modes button{display:flex;align-items:center;justify-content:center;gap:8px;min-height:54px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--muted)}.project-create-modes button[aria-pressed=true]{color:var(--ink);border-color:#171717;background:#f5f5f5;font-weight:700}.project-code-drop{display:grid;justify-items:center;gap:7px;cursor:pointer}.project-code-drop span{color:var(--muted);font-size:12px}.project-context{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#fafafa;border:1px solid #dedede;border-radius:12px;font-size:12px;color:#1a1a1a}.project-context span{flex:1}.tool-summary{display:block;font-size:11px;color:var(--muted);margin-top:10px}.coding-hero{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.coding-hero .workspace-card{margin:0}.coding-hero strong{display:block;font-size:44px;font-weight:800;letter-spacing:-1.5px;margin:16px 0;color:var(--ink)}.coding-hero span,.coding-hero small{color:var(--muted);font-size:12px}.coding-hero a{font-size:12px;color:#171717;font-weight:600}@media(max-width:1000px){.academic-hero{grid-template-columns:1fr}.subject-tiles{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.workspace-intro{align-items:flex-start;gap:16px;flex-direction:column}.learning-project-grid,.project-add-grid,.subject-tiles,.project-create-modes{grid-template-columns:1fr}.subject-tabs{display:flex;overflow-x:auto}.subject-tabs button{flex:0 0 105px}.unit-list summary{grid-template-columns:82px minmax(0,1fr)}.unit-list details>p{margin-left:0}.coding-hero{gap:10px}.coding-hero .workspace-card{padding:16px 14px}.coding-hero strong{font-size:32px}.import-list article,.material-row{flex-wrap:wrap}.import-list article>div,.material-row>div{flex-basis:100%}.project-detail .section-heading{align-items:flex-start;flex-direction:column}}:root{--canvas: #ffffff;--surface: #ffffff;--ink: #171717;--ink-strong: #3f3f3f;--muted: #737373;--line: #e5e5e5;--brand-pink: #171717;--button-start: #171717;--button-end: #171717;--promo-pink: #f5f5f5;--promo-yellow: #f5f5f5}.personal-shell{--accent: #171717;grid-template-columns:260px minmax(0,1fr);background:#fff;color:#171717}.personal-shell button{cursor:pointer}.personal-shell .personal-sidebar{position:sticky;top:0;width:100%;height:100dvh;padding:18px 12px 14px;gap:12px;background:#f7f7f7;border-right:1px solid #ededed;overflow:hidden}.personal-sidebar-head{display:flex;align-items:center;gap:6px;padding:2px 4px 8px}.personal-shell .personal-sidebar .brand{min-width:0;padding:0 6px;gap:10px;color:#171717;font-size:17px;letter-spacing:-.4px;background:none;-webkit-text-fill-color:currentColor;white-space:nowrap}.orbit-mark{width:1.25em;height:1.25em;display:block;flex:none}.personal-collapse,.personal-mobile-close,.personal-mobile-menu{display:grid;place-items:center;border:0;background:transparent;color:#666;border-radius:9px;padding:7px;min-height:34px!important}.personal-collapse{margin-left:auto}.personal-collapse:hover,.personal-mobile-close:hover,.personal-mobile-menu:hover{background:#ebebeb;color:#171717}.personal-mobile-close,.personal-mobile-menu,.personal-scrim{display:none}.personal-shell .personal-new-chat{display:flex;align-items:center;gap:12px;width:100%;padding:10px 13px;color:#222;background:#fff;border:1px solid #e3e3e3;border-radius:10px;text-align:left;font-size:13px;font-weight:650;box-shadow:none}.personal-new-chat:hover{background:#efefef}.personal-shell .personal-sidebar .eyebrow{margin:14px 12px 1px;color:#888;font-size:10px;letter-spacing:.9px}.personal-shell .personal-sidebar nav{display:grid;gap:2px}.personal-shell .personal-sidebar nav button{padding:10px 12px;min-height:39px;border-radius:9px;color:#444;font-size:13px}.personal-shell .personal-sidebar nav button:hover,.personal-shell .personal-sidebar nav button.active{color:#171717;background:#eaeaea;font-weight:650}.personal-shell .chat-history-section{min-height:0;flex:1;display:flex;flex-direction:column;margin-top:8px;padding-top:13px;border-top:1px solid #e7e7e7}.personal-shell .chat-history-header{flex:none}.personal-shell .chat-history-toggle{color:#777}.personal-shell .chat-history-new:hover{background:#eaeaea;color:#171717}.personal-shell .chat-history-list{max-height:none;flex:1;overflow-y:auto}.personal-shell .chat-history-item{padding:0;gap:2px;border-radius:9px}.personal-shell .chat-history-item.active,.personal-shell .chat-history-item:hover{background:#eaeaea;color:#171717}.personal-shell .chat-history-select{flex:1;min-width:0;display:flex;align-items:center;min-height:36px;padding:0 10px;background:none;border:0;color:inherit;text-align:left;font-size:12px}.personal-shell .chat-history-delete{opacity:0;margin-right:5px}.personal-shell .chat-history-item:hover .chat-history-delete,.personal-shell .chat-history-item:focus-within .chat-history-delete{opacity:1}.personal-shell .owner-card{border-top:1px solid #e7e7e7;padding:13px 8px 0}.personal-shell .owner-avatar{width:32px;height:32px;color:#fff;background:#2a2a2a}.personal-shell .owner-settings-btn{margin-left:auto;background:transparent;border:0;color:#666}.personal-shell .signout{margin:0;min-height:35px;color:#666;font-size:12px}.personal-shell .signout:hover{color:#171717;background:#eaeaea}.personal-shell .personal-workspace{width:100%;max-width:none;padding:0 42px 40px;background:#fff}.personal-shell .workspace-topbar{height:60px;border-color:#ededed;color:#6b6b6b;font-size:13px}.personal-shell .workspace-topbar strong{color:#242424;font-weight:650}.personal-shell .private-label{color:#777;border:0;background:none;font-size:11px;font-weight:500}.personal-shell h1{font-weight:700;letter-spacing:-.9px}.personal-shell .workspace-intro .eyebrow{color:#777}.personal-shell .workspace-card{border-color:#e5e5e5;border-radius:14px;box-shadow:none}.personal-shell .academic-hero{grid-template-columns:1.2fr 1fr;gap:14px}.personal-shell .academic-summary{justify-content:flex-start;align-self:stretch}.personal-shell .academic-hero .workspace-card{padding:22px;min-height:0}.personal-shell .academic-numbers{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:22px 0;align-items:start}.personal-shell .academic-numbers>div{display:grid;grid-template-rows:minmax(32px,auto) auto auto;gap:4px}.personal-shell .academic-numbers strong{font-size:36px;margin:0}.personal-shell .academic-chart-card .section-heading{margin:0}.personal-shell .academic-chart-card .sgpa-chart{width:min(100%,370px);margin:6px auto}.personal-shell .academic-chart-card .academic-chart-empty{min-height:155px}.personal-shell .academic-chart-card>.subtle{margin:4px 0 0;font-size:11px}@media(max-width:1100px){.personal-shell .academic-hero{grid-template-columns:1fr}}@media(max-width:480px){.personal-shell .academic-numbers{gap:10px}.personal-shell .academic-numbers span{font-size:10px;letter-spacing:0}.personal-shell .academic-numbers strong{font-size:30px}}.personal-shell .academic-summary>button{border-radius:8px;box-shadow:none}.personal-shell .academic-summary>button:hover{transform:none;box-shadow:none;background:#e9e9e9}.personal-shell .subject-tiles{gap:10px}.personal-shell .subject-tiles button{min-height:132px;border-radius:11px;padding:16px;box-shadow:none}.personal-shell .subject-tiles button:hover{transform:none;box-shadow:none;border-color:#aaa}.personal-shell .workspace-subtabs button{border-radius:8px}.workspace-loading{padding:60px 0;color:#777;font-size:13px}.personal-shell .primary,.personal-shell .primary-button{background:#202020;color:#fff;border:1px solid #202020;box-shadow:none}.personal-shell .primary:hover,.personal-shell .primary-button:hover{background:#383838;transform:none;box-shadow:none}.personal-shell input:focus,.personal-shell textarea:focus,.personal-shell select:focus{border-color:#595959;box-shadow:0 0 0 3px #e9e9e9}.personal-shell .chat-view:not([hidden]){width:100%}.personal-shell.chat-shell,.personal-shell.chat-shell .personal-workspace{height:100dvh;overflow:hidden}.personal-shell.chat-shell .personal-workspace{display:flex;flex-direction:column;padding-bottom:0}.personal-shell .personal-chat{max-width:100%}.personal-shell .chat-heading{width:min(100%,780px);margin:0 auto;padding:13px 0}.personal-shell .chat-heading>span{gap:8px;font-size:13px}.personal-shell .chat-heading .orbit-ai-mark{width:1.25em;height:1.25em}.personal-shell .chat-heading small{color:#777;background:none;margin-left:1px;padding:0;font-size:11px;font-weight:400}.personal-shell .chat-heading button:hover{background:#f2f2f2;color:#171717}.personal-shell .chat-scroll{padding:0 8px}.personal-shell .chat-welcome{margin:clamp(55px,11vh,130px) auto 35px;max-width:680px}.personal-shell .chat-orbit{width:42px;height:42px;margin-bottom:18px;background:none;filter:none}.personal-shell .chat-welcome h1{font-size:clamp(26px,3vw,33px);font-weight:650;letter-spacing:-.9px}.personal-shell .chat-welcome p{color:#777;font-size:14px}.personal-shell .chat-starters{max-width:610px;gap:9px;margin-top:28px}.personal-shell .chat-starters button{padding:13px 15px;border-radius:10px;border-color:#e5e5e5;box-shadow:none;color:#444;font-weight:500}.personal-shell .chat-starters button:hover{background:#f7f7f7;border-color:#d2d2d2;color:#171717;box-shadow:none;transform:none}.personal-shell .chat-starters button svg{color:#888}.personal-shell .chat-thread{width:min(100%,780px)}.personal-shell .chat-message{line-height:1.65}.personal-shell .chat-message.user .chat-message-body{background:#f2f2f2;border-radius:18px;box-shadow:none;padding:10px 16px}.personal-shell .chat-message pre{background:#f6f6f6;border-color:#e5e5e5}.personal-shell .chat-thinking{color:#666}.personal-shell .chat-compose-area{width:min(100%,780px);margin-top:6px}.personal-shell .chat-composer{border:1px solid #d7d7d7;border-radius:22px;padding:13px 15px 10px;box-shadow:0 1px 2px #0000000a,0 8px 24px #0000000a;overflow:hidden}.personal-shell .chat-composer:focus-within{border-color:#999;box-shadow:0 0 0 3px #ededed}.personal-shell .chat-composer textarea{resize:none;min-height:46px}.personal-shell .chat-composer .primary{width:34px;height:34px;min-height:34px;background:#202020;box-shadow:none}.personal-shell .chat-composer .primary:hover{background:#383838;box-shadow:none;transform:none}.personal-shell .chat-disclaimer{color:#999;margin-bottom:12px}.personal-shell .chat-demo-note{width:min(100%,780px);margin:0 auto 8px;color:#888}.personal-collapsed{grid-template-columns:68px minmax(0,1fr)}.personal-collapsed .personal-sidebar .brand span:not(.orbit-ai-mark),.personal-collapsed .personal-new-chat span,.personal-collapsed .personal-sidebar .eyebrow,.personal-collapsed .personal-sidebar nav span,.personal-collapsed .chat-history-section,.personal-collapsed .owner-card div,.personal-collapsed .owner-settings-btn,.personal-collapsed .signout{display:none}.personal-collapsed .personal-sidebar-head{flex-direction:column}.personal-collapsed .personal-collapse{margin:0}.personal-collapsed .personal-sidebar nav button,.personal-collapsed .personal-new-chat{justify-content:center}.personal-collapsed .owner-card{justify-content:center;margin-top:auto}.personal-collapsed .owner-avatar{flex:none}@media(max-width:800px){.personal-shell .academic-hero{grid-template-columns:1fr}.personal-shell,.personal-collapsed{display:block}.personal-shell .personal-sidebar{position:fixed;z-index:40;left:0;top:0;width:min(280px,85vw);transform:translate(-100%);transition:transform .18s ease;border-right:1px solid #ddd}.personal-shell.sidebar-open .personal-sidebar{transform:translate(0)}.personal-shell .personal-scrim{display:none;position:fixed;top:0;right:0;bottom:0;left:0;z-index:39;border:0;background:#0006}.personal-shell.sidebar-open .personal-scrim{display:block}.personal-mobile-close,.personal-mobile-menu{display:grid}.personal-collapse{display:none}.personal-shell .personal-sidebar nav{display:grid}.personal-shell .personal-sidebar .eyebrow,.personal-shell .owner-card,.personal-shell .chat-history-section{display:flex}.personal-collapsed .personal-sidebar .brand span:not(.orbit-ai-mark),.personal-collapsed .personal-new-chat span,.personal-collapsed .personal-sidebar nav span,.personal-collapsed .owner-card div,.personal-collapsed .owner-settings-btn,.personal-collapsed .signout{display:initial}.personal-shell .personal-workspace{padding:0 17px 24px}.personal-shell.chat-shell .personal-workspace{padding-bottom:0}.personal-shell .workspace-topbar{display:flex;height:54px}.personal-shell .signout{position:static;top:auto;right:auto}.personal-shell .chat-welcome{margin-top:45px}.personal-shell .chat-starters{grid-template-columns:1fr 1fr}}@media(max-width:500px){.personal-shell .chat-starters{grid-template-columns:1fr;margin-top:20px}.personal-shell .chat-starters button{min-height:42px}.personal-shell .chat-welcome{margin-top:26px}.personal-shell .chat-welcome h1{font-size:25px}.personal-shell .chat-heading small,.personal-shell .chat-disclaimer span{display:none}.personal-shell .chat-scroll{padding:0}.personal-shell .chat-composer-bottom>span{font-size:10px}.personal-shell .private-label{font-size:10px}}.settings-appearance{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0 24px;margin-bottom:24px;border-bottom:1px solid var(--line)}.settings-appearance p{margin:6px 0 0;font-size:13px;color:var(--muted)}.settings-appearance button{min-width:64px;min-height:40px;border:1px solid var(--line);border-radius:20px}.personal-shell[data-theme=dark]{color-scheme:dark;--canvas: #212121;--surface: #262626;--ink: #f0f0f0;--ink-strong: #dedede;--muted: #b0b0b0;--line: #3b3b3b;--accent: #ededed;--brand-pink: #ededed;--promo-pink: #282828;--promo-yellow: #282828;--sidebar-bg: #171717;--placeholder: #aaa;background:var(--canvas);color:var(--ink)}.personal-shell[data-theme=dark] :is(.personal-workspace,.workspace-topbar,.personal-chat,.chat-compose-area){background:var(--canvas);color:var(--ink)}.personal-shell[data-theme=dark] :is(.personal-sidebar,.settings-sidebar,.paper-hero,.chat-message.user .chat-message-body,.practice-feedback,.practice-result,.empty-state,.cd-segments,.subject-tabs,pre,.file-drop){background:#252525;color:var(--ink);border-color:var(--line);box-shadow:none}.personal-shell[data-theme=dark] :is(.workspace-card,.settings-modal,.subject-browser,.cd-panel,.cd-metrics article,.paper-list-card,.question-card,.practice-set fieldset,.chat-composer,.subject-tiles button,.chat-starters button){background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:none}.personal-shell[data-theme=dark] :is(h1,h2,h3,h4,strong,legend,label,.brand,.chat-heading,.academic-numbers strong,.cd-detail strong,.cd-metrics article strong,.practice-progress,.unit-list details>p){color:var(--ink)}.personal-shell[data-theme=dark] :is(p,small,.subtle,.eyebrow,.private-label,.cd-muted,.cd-source,.cd-detail span,.cd-metrics article span,.cd-metrics article small,.chat-demo-note,.chat-disclaimer,.chat-history-title,.paper-counts){color:var(--muted)}.personal-shell[data-theme=dark] :is(button,input,textarea,select){background:#252525;color:var(--ink);border-color:var(--line)}.personal-shell[data-theme=dark] :is(input,textarea)::placeholder{color:#aaa}.personal-shell[data-theme=dark] :is(button:hover,.personal-sidebar nav button.active,.chat-history-item.active,.chat-history-item:hover,.practice-option:hover,.settings-nav-item.active){background:#353535;color:#fff}.personal-shell[data-theme=dark] :is(.primary,.primary-button,.subject-tabs button[aria-selected=true],.cd-segments button[aria-pressed=true],.settings-appearance button[aria-checked=true]){background:#ededed;color:#171717;border-color:#ededed}.personal-shell[data-theme=dark] :is(.primary:hover,.primary-button:hover){background:#d5d5d5;color:#171717}.personal-shell[data-theme=dark] :is(.workspace-subtabs button[aria-pressed=true],.project-create-modes button[aria-pressed=true],.cd-tabs button[aria-pressed=true]){color:#fff;border-color:#bbb}.personal-shell[data-theme=dark] :is(.chat-history-select,.chat-history-delete,.personal-collapse,.owner-settings-btn,.signout,.chat-composer textarea){background:transparent}.personal-shell[data-theme=dark] .chat-composer:focus-within{border-color:#999;box-shadow:0 0 0 2px #444}.personal-shell[data-theme=dark] :is(.workspace-topbar,.owner-card,.chat-history-section,.unit-list details,.practice-history article,.settings-connection-block,.subject-tabs,.cd-tabs,.material-row){border-color:var(--line)}.personal-shell[data-theme=dark] .sgpa-chart text{fill:#bdbdbd}.personal-shell[data-theme=dark] .sgpa-chart line{stroke:#3d3d3d}.personal-shell[data-theme=dark] .sgpa-chart polyline{stroke:#dedede}.personal-shell[data-theme=dark] .sgpa-chart circle{fill:#eee;stroke:#202020}.personal-shell[data-theme=dark] :is(.orbit-mark,.chat-heading img){filter:invert(1)}.personal-shell[data-theme=dark] .orbit-ai-mark{filter:none;color:var(--ink)}.personal-shell[data-theme=dark] .cd-level-0{background:#303030}.personal-shell[data-theme=dark] .cd-level-unknown{background:#202020;border-color:#444}.personal-shell[data-theme=dark] .settings-backdrop{background:#0009}.personal-shell[data-theme=dark] :focus-visible{outline-color:#ccc}.personal-shell[data-theme=dark] .personal-sidebar,.personal-shell[data-theme=dark] .settings-sidebar{background:#171717}.personal-shell[data-theme=dark] :is(.settings-connection-block,.settings-input-row,.evidence-detail,.material-review,.import-review,.record-row,.cd-alert,.paper-notice,.project-context){background:var(--surface);color:var(--ink);border-color:var(--line)}.personal-shell[data-theme=dark] :is(.settings-prefix,.settings-connected-badge,.paper-status,.paper-hero-icon,.owner-avatar,.cd-difficulty>div>div){background:#353535;color:#eee;border-color:var(--line)}.personal-shell[data-theme=dark] :is(.chat-message-body,.chat-message-body p,.chat-message-body li,.practice-feedback p,.practice-result,.settings-appearance strong){color:#ececec}.personal-shell[data-theme=dark] :is(.primary,.primary-button,.settings-input-row .primary-button,.chat-composer .primary){background:#ececec;color:#171717;border-color:#ececec}.personal-shell[data-theme=dark] :is(.primary,.primary-button) :is(span,strong,small,svg){color:inherit}.personal-shell[data-theme=dark] :is(a,.evidence-row button,.cd-difficulty,.subject-tiles span,.chat-starters button svg){color:#d4d4d4}.personal-shell[data-theme=dark] .personal-scrim{background:#0009}.personal-shell[data-theme=dark] .chat-history-item{color:#ddd}.personal-shell[data-theme=dark] .chat-composer textarea:focus{border:0;box-shadow:none;background:transparent}.personal-shell[data-theme=dark] :is(input,textarea,select):focus{box-shadow:0 0 0 2px #555;border-color:#aaa}.personal-shell[data-theme=dark] :is(.chat-message pre,.chat-message code){color:#ececec}.personal-shell[data-theme=dark] :is(.chat-message th,.chat-message td){border-color:#555;background:transparent}.personal-shell[data-theme=dark] button:disabled{opacity:.5;cursor:not-allowed}.personal-shell[data-theme=dark] .practice-set fieldset:disabled{opacity:1}.personal-shell[data-theme=dark] input[type=radio],.personal-shell[data-theme=dark] input[type=checkbox]{accent-color:#ddd}.personal-shell .chat-heading,.personal-shell .chat-demo-note,.personal-shell .project-context,.personal-shell .chat-compose-area{flex-shrink:0}.personal-shell .chat-message-body{width:100%}.personal-shell .chat-message.user .chat-message-body{width:auto}.personal-shell .chat-message-body :is(h1,h2,h3){line-height:1.35;margin:24px 0 12px}.personal-shell .chat-message-body h1{font-size:24px}.personal-shell .chat-message-body h2{font-size:21px}.personal-shell .chat-message-body h3{font-size:17px}.personal-shell .chat-message-body li+li{margin-top:6px}.personal-shell .chat-message-body pre{white-space:pre;overflow-x:auto}.personal-shell .chat-message-body blockquote{margin:16px 0;padding-left:16px;border-left:3px solid var(--line)}@media(max-width:600px){.personal-shell .settings-modal{flex-direction:column;height:min(720px,92dvh)}.personal-shell .settings-sidebar{width:100%;padding:14px 20px;border-right:0;border-bottom:1px solid var(--line)}.personal-shell .settings-content{padding:20px;min-height:0}.personal-shell .settings-input-row{flex-wrap:wrap}.personal-shell .settings-prefix{width:100%;border-right:0}.personal-shell .settings-input-row input{width:50%}}.lp{--lp-canvas: #F5F6F8;--lp-surface: #FFFFFF;--lp-ink: #1A1A1A;--lp-ink-strong: #4C4B4C;--lp-muted: #9B9BA0;--lp-line: #ECECEE;--lp-brand-start: #171717;--lp-brand-pink: #171717;--lp-brand-orange: #333333;--lp-promo-pink: #f0f0f0;--lp-promo-yellow: #f4f4f4;--lp-promo-mint: #F1F1F1;--lp-promo-blue: #F1F1F1;--lp-detail-bg: #202020;background:radial-gradient(ellipse 90% 45% at 50% -5%,#0000001a,#0000000f 35%,#f5f6f800 75%),#f5f6f8;color:var(--lp-ink);font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;min-height:100dvh;-webkit-font-smoothing:antialiased}.lp a{color:inherit;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1)}.lp a:focus-visible,.lp button:focus-visible{outline:2px solid var(--lp-brand-pink);outline-offset:4px}.lp>main{height:auto;overflow:visible}.lp-nav{height:80px;position:sticky;top:0;z-index:50;background:#ffffffd9;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);padding:0 44px;border-bottom:1px solid rgba(236,236,238,.8);display:flex;justify-content:space-between;align-items:center}.lp-brand{display:flex;align-items:center;gap:10px;font-size:26px;font-weight:800;letter-spacing:-1.2px;background:linear-gradient(135deg,var(--lp-brand-pink),var(--lp-brand-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lp-brand{background:none;color:#171717;-webkit-text-fill-color:currentColor;font-size:19px;letter-spacing:-.4px}.lp-brand .orbit-ai-mark{width:1.25em;height:1.25em;font-size:inherit;display:block}.lp-brand>span:not(.orbit-ai-mark){font-size:32px;font-weight:400;line-height:1;display:inline-block}.lp-nav nav{display:flex;gap:32px;font-size:14px;font-weight:500;color:var(--lp-ink-strong)}.lp-nav nav a{padding:8px 12px;border-radius:9999px;transition:all .15s ease}.lp-nav nav a:hover{color:var(--lp-ink);background:#f4f5f6}.lp-signin{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;padding:10px 20px;border-radius:9999px;background:#fff;border:1px solid var(--lp-line);box-shadow:0 1px 3px #0000000a;color:var(--lp-ink);transition:all .2s cubic-bezier(.16,1,.3,1)}.lp-signin:hover{border-color:#d4d4d8;box-shadow:0 4px 12px #0000000f;transform:translateY(-1px)}.lp-hero{max-width:1320px;margin:auto;padding:72px 44px 64px;display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center}.lp-label{display:inline-block;font-size:11px;letter-spacing:1.5px;font-weight:700;color:var(--lp-brand-pink);text-transform:uppercase;margin-bottom:8px;background:var(--lp-promo-pink);padding:4px 12px;border-radius:9999px}.lp h1{font-size:clamp(44px,4.6vw,64px);line-height:1.08;letter-spacing:-2.5px;font-weight:800;color:var(--lp-ink);margin:20px 0 24px}.lp-intro{font-size:16px;line-height:1.8;color:var(--lp-ink-strong);margin:0 0 32px;max-width:520px}.lp-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:16px}.lp .lp-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:14px 28px;background:linear-gradient(135deg,var(--lp-brand-pink),var(--lp-brand-orange));border:none;color:#fff;border-radius:9999px;font-size:14px;font-weight:600;min-height:48px;box-shadow:0 4px 16px #00000052;transition:all .2s cubic-bezier(.16,1,.3,1);cursor:pointer}.lp .lp-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000006b;opacity:.96}.lp .lp-button:active{transform:scale(.985)}.lp .lp-text-button{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--lp-line);font-size:13px;font-weight:600;padding:12px 22px;border-radius:9999px;min-height:48px;color:var(--lp-ink);box-shadow:0 1px 3px #00000008;transition:all .2s cubic-bezier(.16,1,.3,1);cursor:pointer}.lp .lp-text-button:hover{border-color:#d4d4d8;transform:translateY(-1px);box-shadow:0 4px 12px #0000000d}.lp-small{font-size:12px;color:var(--lp-muted);margin:20px 0 0}.lp-preview{border:1px solid var(--lp-line);border-radius:24px;background:#fff;box-shadow:0 4px 6px -1px #00000005,0 20px 48px -8px #00000014;overflow:hidden;scroll-margin-top:40px;transition:box-shadow .3s ease}.lp-preview-title{height:56px;border-bottom:1px solid var(--lp-line);display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#fcfcfd}.lp-preview-title>span:first-child{font-size:16px;font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:6px}.lp-orbit-mark{background:linear-gradient(135deg,var(--lp-brand-pink),var(--lp-brand-orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-size:18px}.lp-orbit-mark{width:21px;height:21px;display:block;background:none}.lp-preview-title>span:nth-child(2){font-size:10px;letter-spacing:1.2px;font-weight:600;color:var(--lp-muted);background:#f4f5f6;padding:3px 10px;border-radius:9999px}.lp-user{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--lp-promo-pink),var(--lp-promo-yellow));color:var(--lp-brand-pink);font-size:11px;font-weight:700}.lp-preview-layout{display:grid;grid-template-columns:140px minmax(0,1fr);min-height:400px}.lp-preview-layout aside{border-right:1px solid var(--lp-line);padding:24px 12px;display:flex;flex-direction:column;gap:6px;background:#f9fafb}.lp-preview-layout aside>span{font-size:9px;letter-spacing:1px;font-weight:700;color:var(--lp-muted);margin:0 8px 10px}.lp-preview-layout aside button{justify-content:start;border:0;background:transparent;border-radius:12px;padding:10px 12px;font-size:12px;font-weight:500;color:var(--lp-ink-strong);gap:10px;cursor:pointer;transition:all .15s ease;font-family:inherit}.lp-preview-layout aside button:hover{background:#f0f1f3;color:var(--lp-ink)}.lp-preview-layout aside button[aria-pressed=true]{background:var(--lp-promo-pink);color:var(--lp-brand-pink);font-weight:700}.lp-preview-layout aside small{margin:auto 8px 0;font-size:10px;color:var(--lp-muted);line-height:1.6}.lp-preview-content{padding:28px 24px;min-width:0;background:#fff}.lp-preview-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:24px}.lp-preview-heading p{font-size:10px;letter-spacing:1.2px;font-weight:700;color:var(--lp-brand-pink);margin:0 0 4px}.lp-preview-heading h2{font-size:22px;letter-spacing:-.8px;font-weight:700;margin:0;color:var(--lp-ink)}.lp-preview-heading>span{font-size:11px;font-weight:600;color:var(--lp-brand-pink);background:var(--lp-promo-pink);padding:4px 10px;border-radius:9999px;white-space:nowrap}.lp-table-head{display:flex;justify-content:space-between;border-bottom:1px solid var(--lp-line);padding-bottom:10px;font-size:10px;letter-spacing:.8px;font-weight:700;color:var(--lp-muted)}.lp-record-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid #F4F5F6;transition:background .15s ease}.lp-record-row:hover{background:#fafafb}.lp-record-row small{font-size:10px;letter-spacing:.5px;font-weight:600;color:var(--lp-brand-pink);margin-bottom:2px}.lp-record-row strong{display:block;font-size:13px;font-weight:600;color:var(--lp-ink)}.lp-record-row div>span{font-size:11px;color:var(--lp-muted);display:block;margin-top:2px}.lp-record-row>b{font-size:20px;font-weight:700;color:var(--lp-ink);white-space:nowrap}.lp-record-row b>span{font-size:11px;font-weight:500;color:var(--lp-muted);margin-left:2px}.lp-preview-foot{display:flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:#454545;background:var(--lp-promo-mint);padding:8px 14px;border-radius:9999px;width:fit-content;margin-top:22px}.lp-example-caption{display:flex;justify-content:space-between;gap:10px;font-size:11px;color:var(--lp-muted);line-height:1.6;margin:16px 0 0}.lp-example-caption>span{font-weight:600;color:var(--lp-ink)}.lp-index{max-width:1240px;margin:20px auto 40px;border:1px solid var(--lp-line);border-radius:9999px;background:#ffffffd9;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;gap:36px;padding:14px 32px;box-shadow:0 2px 10px #00000005}.lp-index>span{font-size:10px;letter-spacing:1.2px;font-weight:700;color:var(--lp-muted)}.lp-index>a{display:flex;gap:8px;align-items:center;font-size:13px;font-weight:600;color:var(--lp-ink);padding:6px 14px;border-radius:9999px;transition:all .2s ease}.lp-index>a:hover{color:var(--lp-brand-pink);background:var(--lp-promo-pink)}.lp-section{max-width:1320px;margin:auto;padding:80px 44px}.lp-section-top{display:grid;grid-template-columns:.8fr 1.2fr 1fr;align-items:end;gap:32px;margin-bottom:48px}.lp-section-top h2{font-size:38px;font-weight:800;letter-spacing:-1.5px;line-height:1.15;margin:0;color:var(--lp-ink)}.lp-section-top>.lp-label{align-self:start;margin-top:4px}.lp-section-top>p:last-child{font-size:14px;color:var(--lp-ink-strong);margin:0;line-height:1.8}.lp-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.lp-columns article{background:#fff;border:1px solid var(--lp-line);border-radius:20px;padding:32px 28px;box-shadow:0 1px 3px #00000005,0 6px 18px #00000008;transition:all .25s cubic-bezier(.16,1,.3,1)}.lp-columns article:hover{transform:translateY(-4px);box-shadow:0 4px 12px #00000008,0 18px 36px -4px #00000014;border-color:#d4d4d8}.lp-columns article>span{display:inline-block;font-size:10px;letter-spacing:1.2px;font-weight:700;color:var(--lp-brand-pink);background:var(--lp-promo-pink);padding:4px 10px;border-radius:9999px;margin-bottom:16px}.lp-columns h3{font-size:20px;font-weight:700;letter-spacing:-.7px;margin:0 0 12px;color:var(--lp-ink)}.lp-columns p{font-size:14px;line-height:1.75;color:var(--lp-ink-strong);margin:0}.lp-paper-section{max-width:1240px;margin:24px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:64px;padding:64px;background:linear-gradient(135deg,#202020,#303030);border-radius:28px;color:#fff;box-shadow:0 24px 60px -12px #0a092259}.lp-paper-copy h2{font-size:40px;font-weight:800;letter-spacing:-1.6px;line-height:1.15;margin:20px 0;color:#fff}.lp-paper-copy>p:not(.lp-label){font-size:15px;color:#9ca3af;max-width:440px;line-height:1.8;margin:0 0 16px}.lp-paper-copy>a{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;margin-top:16px;color:#333;padding:8px 16px;border-radius:9999px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);transition:all .2s ease}.lp-paper-copy>a:hover{background:#ffffff26;transform:translateY(-1px)}.lp-paper-sheet{align-self:center;background:#fff;border-radius:20px;padding:30px;color:var(--lp-ink);box-shadow:0 16px 40px #0003}.lp-sheet-header{display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--lp-line);padding-bottom:16px;color:var(--lp-brand-pink)}.lp-sheet-header>span:nth-child(2){font-size:11px;letter-spacing:.8px;font-weight:700;line-height:1.5;color:var(--lp-ink)}.lp-sheet-header small{font-size:10px;font-weight:400;color:var(--lp-muted)}.lp-sheet-header>span:last-child{margin-left:auto;font-size:11px;font-weight:700;background:var(--lp-promo-pink);color:var(--lp-brand-pink);padding:3px 10px;border-radius:9999px}.lp-sheet-question{padding:24px 0}.lp-sheet-question>span{font-size:10px;letter-spacing:1px;font-weight:700;color:var(--lp-brand-pink)}.lp-sheet-question>p{font-size:18px;font-weight:600;line-height:1.5;color:var(--lp-ink);margin:12px 0 18px}.lp-sheet-question>div{display:flex;justify-content:space-between;font-size:12px;align-items:center}.lp-sheet-question div>span{background:var(--lp-promo-pink);padding:5px 12px;border-radius:9999px;color:var(--lp-brand-pink);font-weight:600}.lp-sheet-question b{font-weight:600;color:var(--lp-ink-strong)}.lp-sheet-review{border-top:1px solid var(--lp-line);display:flex;gap:12px;align-items:center;padding-top:16px;color:#454545}.lp-sheet-review strong{font-size:12px;font-weight:600;display:block}.lp-sheet-review small{font-size:11px;color:var(--lp-muted)}.lp-approach{max-width:1240px;margin:auto;display:grid;grid-template-columns:1fr 1fr;padding:96px 44px;gap:96px}.lp-approach h2{font-size:40px;font-weight:800;letter-spacing:-1.6px;line-height:1.15;margin:20px 0}.lp-approach>div>p:not(.lp-label){font-size:15px;color:var(--lp-ink-strong);max-width:440px;line-height:1.8}.lp-approach ol{list-style:none;padding:0;margin:0;display:grid;gap:20px}.lp-approach li{display:flex;gap:20px;padding:24px;background:#fff;border:1px solid var(--lp-line);border-radius:20px;box-shadow:0 1px 3px #00000005;transition:all .2s ease}.lp-approach li:hover{transform:translateY(-2px);box-shadow:0 6px 18px #0000000a}.lp-approach li>span{font-size:13px;font-weight:800;color:var(--lp-brand-pink);background:var(--lp-promo-pink);width:32px;height:32px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.lp-approach h3{font-size:17px;font-weight:700;margin:0 0 6px;color:var(--lp-ink)}.lp-approach li p{font-size:13px;color:var(--lp-ink-strong);margin:0;line-height:1.7}.lp-close{max-width:1240px;margin:0 auto 64px;padding:56px 64px;background:#fff;border:1px solid var(--lp-line);border-radius:28px;display:flex;align-items:center;justify-content:space-between;gap:32px;box-shadow:0 4px 20px #00000008}.lp-close h2{font-size:36px;font-weight:800;letter-spacing:-1.3px;margin:8px 0 0;color:var(--lp-ink)}.lp-footer{max-width:1240px;margin:auto;padding:32px 44px 48px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--lp-line)}.lp-footer .lp-brand{font-size:22px}.lp-footer p,.lp-footer>a:last-child{font-size:12px;color:var(--lp-muted);margin:0}.lp-footer>a:last-child:hover{color:var(--lp-ink)}.lp-preview-paper{border:1px solid var(--lp-line);border-radius:16px;padding:20px;margin-top:16px;background:#fafafb}.lp-preview-paper>span,.lp-example-answer>span{font-size:9px;letter-spacing:1px;font-weight:700;color:var(--lp-brand-pink)}.lp-preview-paper h3{font-size:17px;font-weight:600;line-height:1.5;margin:10px 0}.lp-preview-paper>div{display:flex;justify-content:space-between;font-size:11px;color:var(--lp-ink-strong)}.lp-preview-paper b{font-weight:600;color:var(--lp-brand-pink);margin-left:4px}.lp-preview-paper>p{border-top:1px solid var(--lp-line);padding-top:12px;font-size:11px;display:flex;align-items:center;gap:6px;color:#454545;margin-top:14px;margin-bottom:0;font-weight:600}.lp-preview-note{font-size:12px;color:var(--lp-muted);line-height:1.7;margin-top:18px}.lp-example-message{background:linear-gradient(135deg,var(--lp-promo-pink),var(--lp-promo-yellow));padding:12px 18px;font-size:13px;font-weight:500;margin:16px 0;border-radius:18px;color:var(--lp-ink);width:fit-content}.lp-example-answer{background:#fafafb;border:1px solid var(--lp-line);border-radius:18px;padding:16px 20px}.lp-example-answer p{font-size:13px;color:var(--lp-ink-strong);line-height:1.7;margin:8px 0}.lp-example-answer>div{border-top:1px solid var(--lp-line);padding-top:10px;font-size:11px;display:flex;gap:6px;align-items:center;color:var(--lp-brand-pink);font-weight:600}@media(max-width:1100px){.lp-hero{gap:32px;padding:48px 30px}.lp-nav{padding:0 30px}.lp-section{padding:60px 30px}.lp-paper-section{margin:0 30px;padding:40px;gap:40px}.lp-approach{margin:0 30px;gap:48px}.lp-close,.lp-footer{margin:0 30px}}@media(max-width:760px){.lp-nav{height:70px;padding:0 20px}.lp-nav nav{display:none}.lp-hero{grid-template-columns:1fr;padding:36px 20px;gap:36px}.lp h1{font-size:40px;letter-spacing:-1.8px}.lp-intro{font-size:14px}.lp-index{flex-wrap:wrap;border-radius:20px;gap:12px;padding:16px 20px;margin:10px 20px 30px}.lp-index>span{width:100%;margin-bottom:4px}.lp-section{padding:40px 20px}.lp-section-top{display:block;margin-bottom:24px}.lp-section-top h2{font-size:28px;margin:12px 0}.lp-columns{grid-template-columns:1fr;gap:16px}.lp-paper-section{grid-template-columns:1fr;padding:32px 20px;margin:0 20px;gap:28px;border-radius:20px}.lp-paper-copy h2{font-size:28px}.lp-approach{grid-template-columns:1fr;gap:32px;padding:40px 20px;margin:0}.lp-close{flex-direction:column;align-items:flex-start;padding:32px 24px;margin:0 20px 40px;border-radius:20px}.lp-close h2{font-size:26px}.lp-footer{padding:24px 20px;margin:0;flex-direction:column;align-items:flex-start}}