@font-face{font-family:DejaVu Sans;src:url(/fonts/DejaVuSans.ttf) format("truetype");font-display:swap}:root{--navy: #0a105e;--navy-2: #0f2443;--purple: #6348cb;--purple-weak: #efeafe;--bg: #e9ecf1;--surface: #ffffff;--surface-2: #f6f7f9;--border: #dfe3ea;--text: #121631;--muted: #5d6478;--ok: #15803d;--ok-weak: #e7f6ec;--danger: #c2261d;--warn: #b45309;--radius: 12px;--shadow-page: 0 1px 2px rgba(15, 36, 67, .12), 0 10px 30px rgba(15, 36, 67, .1);--topbar-h: 56px;color:var(--text);background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{overscroll-behavior:none}button,input,textarea{font:inherit;color:inherit}h1,h2,h3{margin:0;line-height:1.2}a{color:var(--purple)}.muted{color:var(--muted)}.small{font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:36px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font-weight:600;font-size:14px;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s,box-shadow .12s}.btn:hover:not(:disabled){background:var(--surface-2);border-color:#c9cfda}.btn:disabled{opacity:.5;cursor:default}.btn svg{width:17px;height:17px;flex:none}.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff}.btn-primary:hover:not(:disabled){background:#141c7a;border-color:#141c7a}.btn-on{background:var(--purple-weak);border-color:#cbbcf7;color:var(--navy)}.btn-block{width:100%}.btn-lg{height:44px;font-size:15px}.btn-sm{height:30px;padding:0 10px;font-size:13px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:0;border-radius:10px;background:transparent;color:var(--navy-2);cursor:pointer;transition:background .12s,color .12s;flex:none}.icon-btn svg{width:19px;height:19px}.icon-btn:hover:not(:disabled){background:#eef0f5}.icon-btn.is-active{background:var(--purple);color:#fff;box-shadow:0 2px 8px #6348cb59}.icon-btn.is-danger:hover:not(:disabled){background:#fdecea;color:var(--danger)}.icon-btn:disabled{opacity:.35;cursor:default}.chip{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 10px;margin-left:6px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:13px;font-weight:600;cursor:pointer}.chip-on{background:var(--purple-weak);border-color:#cbbcf7;color:var(--navy)}.chip:disabled{cursor:default}.chip svg{width:14px;height:14px}.home{max-width:1040px;margin:0 auto;padding:24px 20px 48px}.home-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}.brand-name{font-weight:800;font-size:18px;letter-spacing:-.01em}.home-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;align-items:start}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;box-shadow:0 1px 2px #0f24430d}.card-title{display:flex;align-items:center;gap:8px;margin-bottom:16px;color:var(--navy)}.card-title svg{width:20px;height:20px;color:var(--purple)}.card h2{font-size:18px}.dropzone{display:flex;flex-direction:column;align-items:center;gap:4px;padding:28px 16px;margin-bottom:16px;border:2px dashed #c9cfda;border-radius:14px;background:var(--surface-2);text-align:center;cursor:pointer;transition:border-color .15s,background .15s;word-break:break-word}.dropzone:hover,.dropzone.is-drag{border-color:var(--purple);background:var(--purple-weak)}.dropzone.has-file{border-style:solid;border-color:#cbbcf7}.dz-icon{width:30px;height:30px;color:var(--purple);margin-bottom:4px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;font-size:13px;font-weight:600;color:var(--navy-2)}.field input{height:42px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:15px;font-weight:400}.field input:focus{outline:2px solid rgba(99,72,203,.35);border-color:var(--purple)}.form-error{color:var(--danger);font-size:14px;margin:-4px 0 12px}.recent{margin-top:20px}.recent h2{margin-bottom:10px}.recent ul{list-style:none;margin:0 0 10px;padding:0}.recent li{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--border)}.recent-title{font-weight:700;color:var(--navy);text-decoration:none;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.center-screen{min-height:100%;display:grid;place-items:center;padding:24px}.center-card,.join-card{width:min(420px,100%);display:flex;flex-direction:column;align-items:stretch;gap:10px}.center-card{align-items:center;text-align:center}.join-card h1,.center-card h1{font-size:22px;color:var(--navy)}.eyebrow{margin:8px 0 0;font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--purple)}.join-card .field{margin-top:8px}.room{display:grid;grid-template-rows:var(--topbar-h) 1fr;height:100vh;height:100dvh;overflow:hidden}.topbar{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:12px;padding:0 12px;background:var(--surface);border-bottom:1px solid var(--border);z-index:5}.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}.lesson-title{font-weight:600;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding-left:12px;border-left:1px solid var(--border)}.topbar-center{display:flex;align-items:center;gap:2px}.topbar-right{display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0}.page-input{display:inline-flex;align-items:center;gap:6px;font-size:14px}.page-input input{width:46px;height:32px;text-align:center;border:1px solid var(--border);border-radius:8px;background:#fff}.zoom-group{display:flex;align-items:center;border:1px solid var(--border);border-radius:10px;padding:0 2px}.zoom-group .icon-btn{width:32px;height:32px}.zoom-value{min-width:42px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}.status-dot{width:9px;height:9px;border-radius:50%;background:#9aa1b2}.status-online .status-dot{background:#22c55e;box-shadow:0 0 0 3px #22c55e2e}.status-online{color:var(--ok)}.status-offline .status-dot,.status-connecting .status-dot{background:#f59e0b;animation:pulse 1.2s infinite}.hand-badge{margin-left:2px;padding:1px 6px;border-radius:999px;background:#fff3c4;font-size:12px}@keyframes pulse{50%{opacity:.35}}.room-body{display:grid;grid-template-columns:auto minmax(0,1fr) auto;min-height:0;position:relative}.toolbar{width:58px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:10px 0;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;scrollbar-width:none}.tool-group{display:flex;flex-direction:column;align-items:center;gap:3px;padding-bottom:10px;border-bottom:1px solid var(--border)}.tool-group:last-of-type{border-bottom:0}.swatches{display:grid;grid-template-columns:repeat(2,22px);gap:6px}.swatch{width:22px;height:22px;border-radius:50%;border:2px solid #fff;box-shadow:0 0 0 1px #0f244340;cursor:pointer;padding:0}.swatch.is-active{box-shadow:0 0 0 2px var(--purple);transform:scale(1.08)}.sizes{flex-direction:row;gap:1px}.size-btn{width:17px;height:26px;display:grid;place-items:center;border:0;border-radius:8px;background:transparent;cursor:pointer}.size-btn.is-active{background:var(--purple-weak)}.size-dot{display:block;border-radius:50%;background:var(--navy-2)}.size-a{font-weight:700;color:var(--navy-2);font-family:DejaVu Sans,sans-serif}.toolbar-note{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;font-weight:700;color:var(--muted);text-align:center}.toolbar-note svg{width:18px;height:18px}.stage{position:relative;overflow:auto;min-width:0;min-height:0;background:var(--bg);overscroll-behavior:contain}.page-outer{display:flex;justify-content:center;align-items:flex-start;min-width:max-content;min-height:100%;padding:20px}.page-wrap{position:relative;flex:none;background:#fff;box-shadow:var(--shadow-page);user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.layer{position:absolute;left:0;top:0;width:100%;height:100%;display:block}.layer-hl{mix-blend-mode:multiply}.text-editor{position:absolute;margin:0;padding:0;border:0;outline:1.5px dashed var(--purple);outline-offset:3px;background:#ffffffd1;font-family:DejaVu Sans,sans-serif;resize:none;overflow:hidden;white-space:pre;field-sizing:content;min-width:2ch;z-index:3}.stage-loading{height:100%;display:grid;place-content:center;justify-items:center;gap:12px;color:var(--muted)}.spinner{width:30px;height:30px;border-radius:50%;border:3px solid #cfd4de;border-top-color:var(--purple);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.panel{width:286px;background:var(--surface);border-left:1px solid var(--border);overflow-y:auto}.panel-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px 4px}.panel-head h2{font-size:15px;color:var(--navy)}.panel-section{padding:10px 14px 14px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:10px}.panel-section h3{font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--navy-2);display:flex;justify-content:space-between;align-items:baseline}.panel-section h3 .muted{font-size:12px;font-weight:600;text-transform:none;letter-spacing:0}.people{list-style:none;margin:0;padding:0}.people li{display:flex;align-items:center;gap:8px;min-height:36px;padding:3px 0}.people li.is-offline{opacity:.5}.person-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600;font-size:14px}.dot{width:8px;height:8px;border-radius:50%;background:#b8bfcc;flex:none}.dot.is-on{background:#22c55e}.hand{font-size:16px;animation:wave 1.4s ease-in-out infinite}@keyframes wave{50%{transform:rotate(14deg)}}.pen-toggle{width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--border);border-radius:9px;background:#fff;color:#9aa1b2;cursor:pointer}.pen-toggle svg{width:16px;height:16px}.pen-toggle.is-on{background:var(--purple);border-color:var(--purple);color:#fff}.pen-toggle:disabled{cursor:default;opacity:.6}.pen-mini{width:15px;height:15px;color:var(--purple)}.perm-badge{padding:10px 12px;border-radius:10px;background:var(--surface-2);font-weight:700;font-size:14px;color:var(--navy-2)}.perm-badge.is-ok{background:var(--ok-weak);color:var(--ok)}.toggle{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:14px;font-weight:600}.toggle input{position:absolute;opacity:0;width:0;height:0}.toggle-text{flex:1;display:flex;flex-direction:column}.toggle-text small{font-weight:400;font-size:12px;color:var(--muted)}.toggle-track{width:40px;height:24px;border-radius:999px;background:#cfd4de;position:relative;transition:background .15s;flex:none}.toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #0003;transition:transform .15s}.toggle input:checked+.toggle-track{background:var(--purple)}.toggle input:checked+.toggle-track .toggle-thumb{transform:translate(16px)}.toggle input:focus-visible+.toggle-track{outline:2px solid rgba(99,72,203,.45);outline-offset:2px}.conn-banner{position:fixed;top:calc(var(--topbar-h) + 10px);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:10px;background:#fff7e6;border:1px solid #f5d38a;color:#7a4a00;font-size:14px;font-weight:600;box-shadow:0 6px 20px #0f24431f;z-index:30}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);max-width:min(90vw,560px);padding:10px 16px;border-radius:12px;background:var(--navy);color:#fff;font-size:14px;font-weight:600;box-shadow:0 10px 30px #0a105e4d;z-index:40;animation:rise .18s ease-out}@keyframes rise{0%{opacity:0;transform:translate(-50%,8px)}}.panel-close{display:none}@media(max-width:1100px){.lesson-title{display:none}}@media(max-width:900px){.btn-label,.status-text{display:none}.topbar{gap:6px;padding:0 8px}.panel{position:absolute;right:0;top:0;bottom:0;z-index:20;box-shadow:-10px 0 30px #0f24432e}.panel-close{display:inline-flex}.home-grid{grid-template-columns:1fr}}@media(max-width:640px){.brand-name,.zoom-group .zoom-value{display:none}.toolbar{width:50px}.icon-btn{width:36px;height:36px}.page-outer{padding:10px}.chip{display:none}}.shape-menu{position:fixed;z-index:30;display:flex;flex-direction:column;padding:4px;width:190px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #0f24432e}.shape-menu button{display:flex;align-items:center;gap:10px;height:40px;padding:0 10px;border:0;border-radius:8px;background:transparent;color:var(--navy-2);font-size:14px;text-align:left;cursor:pointer}.shape-menu button:hover{background:#eef0f5}.shape-menu button.is-active{background:var(--purple-weak);color:var(--navy);font-weight:600}.plan-status{display:inline-block;margin-left:6px;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;vertical-align:middle}.plan-status.is-ok{background:var(--ok-weak);color:var(--ok)}.plan-status.is-off{background:#fdecea;color:var(--danger)}.home-wide{max-width:1180px}.field select,.admin-table select,.admin-table input[type=date]{height:34px;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:#fff;font:inherit;font-size:13px;color:inherit}.field select{height:42px;font-size:15px;font-weight:400}.admin-form-row{display:grid;grid-template-columns:1fr 1fr 150px auto;gap:12px;align-items:end}.admin-form-row .field{margin-bottom:0}.admin-form-row .btn{height:42px}.admin-error{margin:14px 0 0}.issued{display:flex;flex-direction:column;gap:8px;margin-top:16px;padding:16px;border:1px solid #cbbcf7;border-radius:12px;background:var(--purple-weak)}.issued code{align-self:flex-start;padding:6px 10px;border-radius:8px;background:#fff;font-size:16px;-webkit-user-select:all;user-select:all}.issued p{margin:0}.issued-actions{display:flex;gap:8px}.table-wrap{overflow-x:auto;margin-top:10px}.admin-table{width:100%;border-collapse:collapse;font-size:14px}.admin-table th{padding:8px;font-size:12px;color:var(--muted);text-align:left;white-space:nowrap}.admin-table td{padding:10px 8px;border-top:1px solid var(--border);vertical-align:middle}.admin-table tr.is-off td{opacity:.55}.admin-actions{white-space:nowrap;text-align:right}.admin-actions .btn+.btn{margin-left:6px}@media(max-width:760px){.admin-form-row{grid-template-columns:1fr}}.math-panel{position:fixed;z-index:30;width:348px;max-height:calc(100dvh - 16px);overflow-y:auto;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #0f24432e}.math-panel h3{margin:10px 0 6px;font-size:12px;font-weight:700;color:var(--muted)}.math-panel h3:first-child{margin-top:0}.math-templates{display:flex;flex-wrap:wrap;gap:6px}.math-symbols{display:grid;grid-template-columns:repeat(8,1fr);gap:3px}.math-symbols button{height:34px;border:1px solid transparent;border-radius:8px;background:var(--surface-2);font-family:DejaVu Sans,sans-serif;font-size:16px;cursor:pointer}.math-symbols button:hover{border-color:#cbbcf7;background:var(--purple-weak)}.math-backdrop{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:16px;background:#0f244359}.math-dialog{width:min(480px,100%);max-height:calc(100dvh - 32px);overflow-y:auto}.math-dialog h2{margin-bottom:12px;color:var(--navy)}.math-preview{display:block;width:100%;height:auto;margin-bottom:14px;border:1px solid var(--border);border-radius:10px;background:#fff}.math-fields.is-compact{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}.math-fields .field{margin-bottom:10px}.math-sizes{display:flex;gap:6px;margin-bottom:12px}.math-actions{display:flex;justify-content:flex-end;gap:8px}.auth-screen{position:relative;min-height:100%;display:grid;place-items:center;padding:72px 16px 32px;background:radial-gradient(900px 500px at 50% -10%,#dcd5fb 0%,transparent 70%),var(--bg)}.auth-back{position:absolute;top:20px;left:20px;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--navy-2);text-decoration:none}.auth-back:hover{color:var(--purple)}.auth-back svg{width:17px;height:17px}.auth-card{width:min(420px,100%);padding:30px;box-shadow:0 18px 50px #0f24431f}.auth-card h1{margin-top:22px;font-size:24px;letter-spacing:-.01em;color:var(--navy)}.auth-card>.muted{margin:6px 0 20px}.auth-card .auth-note{margin:14px 0 0;text-align:center}.nf{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:88px 16px 40px;text-align:center;background:var(--bg)}.nf-brand{position:absolute;top:22px;left:22px}.nf-code{margin:0;font-size:clamp(84px,18vw,148px);font-weight:800;line-height:1;letter-spacing:-.04em;color:var(--purple)}.nf h1{margin:12px 0 10px;font-size:clamp(22px,4vw,30px);letter-spacing:-.01em;color:var(--navy)}.nf>.muted{max-width:500px;margin:0}.nf-line{width:min(420px,100%);margin:28px 0;stroke:var(--navy);stroke-width:2;stroke-linecap:round}.nf-line text{fill:var(--muted);stroke:none;font-size:13px}.nf-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}.lp{--lp-night: #070b45;background:#fff;color:var(--text);font-size:16px;overflow-x:clip}.lp h2{max-width:720px;font-size:clamp(26px,3.6vw,38px);letter-spacing:-.02em;color:var(--navy)}.lp h3{font-size:17px;color:var(--navy)}.lp-header{position:absolute;top:0;left:0;right:0;z-index:5;display:flex;align-items:center;gap:28px;max-width:1200px;margin:0 auto;padding:20px 24px}.lp-brand,.lp-brand .brand-name{display:inline-flex;color:#fff}.lp-nav{display:flex;gap:24px;margin-left:auto}.lp-nav a{color:#d9dcf5;font-size:14px;font-weight:500;text-decoration:none}.lp-nav a:hover{color:#fff}.lp-auth{display:flex;gap:8px;flex:none}.lp-login{background:#fff;border-color:#fff;color:var(--navy)}.lp-signin{background:transparent;border-color:#fff6;color:#fff}.lp-signin:hover:not(:disabled){background:#ffffff1a;border-color:#fff}.lp-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);align-items:center;gap:48px;padding:128px max(24px,calc((100% - 1152px)/2)) 88px;color:#fff;background-color:var(--lp-night);background-image:radial-gradient(760px 480px at 82% 22%,rgba(99,72,203,.55),transparent 70%),linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:auto,32px 32px,32px 32px}.lp-eyebrow,.lp-kicker{margin:0 0 12px;font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase}.lp-eyebrow{color:#b9a9ff}.lp-kicker{color:var(--purple)}.lp-hero h1{font-size:clamp(36px,5.2vw,60px);line-height:1.06;letter-spacing:-.03em}.lp-lead{max-width:560px;margin:20px 0 30px;font-size:18px;line-height:1.55;color:#d9dcf5}.lp-cta{display:flex;flex-wrap:wrap;gap:12px}.lp-primary{height:50px;padding:0 22px;background:#b9a9ff;border-color:#b9a9ff;color:var(--lp-night);font-size:16px}.lp-primary:hover:not(:disabled){background:#cdc1ff;border-color:#cdc1ff}.lp-ghost{height:50px;padding:0 22px;background:transparent;border-color:#fff6;color:#fff;font-size:16px}.lp-ghost:hover:not(:disabled){background:#ffffff1a;border-color:#fff}.lp-demo{position:relative;padding-bottom:56px}.lp-device{margin:0;overflow:hidden;border-radius:14px;background:#fff;box-shadow:0 24px 60px #0204288c}.lp-device figcaption{display:flex;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:600;color:var(--navy-2);background:#eef0f6}.lp-live{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px #22c55e33}.lp-teacher{width:88%}.lp-student{position:absolute;right:0;bottom:0;width:50%;border:3px solid #fff}.lp-sheet{display:block;width:100%;height:auto;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.lp-sheet-title{font-size:11px;font-weight:700;fill:var(--navy)}.lp-sheet-q{font-size:13px;font-weight:700;fill:#121631}.lp-sheet-a{font-size:12px;fill:#121631}.lp-hl,.lp-ink,.lp-ink-2{fill:none;stroke-linecap:round;stroke-linejoin:round}.lp-hl{stroke:#fde047;stroke-width:13;opacity:.65}.lp-ink{stroke:#dc2626;stroke-width:2.4}.lp-ink-2{stroke:#2563eb;stroke-width:2}.lp-hand{font-family:DejaVu Sans,sans-serif;font-size:18px;fill:#2563eb}@media(prefers-reduced-motion:no-preference){.lp-draw{stroke-dasharray:1;animation:lp-draw 9s infinite}.lp-fade{animation:lp-fade 9s infinite}.lp-d2{animation-name:lp-draw-2}.lp-d3{animation-name:lp-draw-3}.lp-d4{animation-name:lp-draw-4}.lp-fade.lp-d4{animation-name:lp-fade}.is-student .lp-draw,.is-student .lp-fade{animation-delay:.12s}}@keyframes lp-draw{0%{stroke-dashoffset:1}10%,92%{stroke-dashoffset:0}to{stroke-dashoffset:1}}@keyframes lp-draw-2{0%,14%{stroke-dashoffset:1}28%,92%{stroke-dashoffset:0}to{stroke-dashoffset:1}}@keyframes lp-draw-3{0%,32%{stroke-dashoffset:1}48%,92%{stroke-dashoffset:0}to{stroke-dashoffset:1}}@keyframes lp-draw-4{0%,62%{stroke-dashoffset:1}72%,92%{stroke-dashoffset:0}to{stroke-dashoffset:1}}@keyframes lp-fade{0%,50%{opacity:0}60%,92%{opacity:1}to{opacity:0}}.lp-section{padding:80px max(24px,calc((100% - 1152px)/2));scroll-margin-top:16px}.lp-tint{background:#f4f4fb}.lp-narrow{max-width:760px}.lp-sub{max-width:680px;margin:14px 0 0;font-size:17px;color:var(--muted)}.lp-pains{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;margin-top:36px}.lp-pain{padding:22px 0;border-top:1px solid var(--border)}.lp-problem{margin:0 0 8px;color:var(--muted)}.lp-answer{margin:0;font-size:17px;font-weight:600;color:var(--navy)}.lp-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:36px 0 0;padding:0;list-style:none}.lp-step-no{display:grid;place-items:center;width:38px;height:38px;margin-bottom:14px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700}.lp-steps p,.lp-features p{margin:8px 0 0;color:var(--muted)}.lp-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 40px;margin-top:36px}.lp-features svg{width:26px;height:26px;margin-bottom:12px;color:var(--purple)}.lp-math{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:32px}.lp-math-card{min-width:0;padding:18px 20px;border:1px solid var(--border);border-radius:14px;background:#fff}.lp-math-card h3{margin-bottom:14px;font-size:14px;color:var(--muted)}.lp-span-2{grid-column:span 2}.lp-plane{grid-column:3;grid-row:1 / span 2}.lp-figure{display:block;stroke:var(--navy);stroke-linecap:round;max-width:100%;height:auto}.lp-figure text{fill:var(--navy);stroke:none;font-family:DejaVu Sans,sans-serif}.lp-plane .lp-figure{margin:0 auto}.lp-formulas{display:flex;flex-wrap:wrap;align-items:center;gap:16px 34px;min-height:74px}.lp-polygons{display:flex;gap:12px}.lp-polygons svg{width:42px;height:42px;fill:none;stroke:var(--purple);stroke-width:2.4;stroke-linejoin:round}.lp-symbols{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-family:DejaVu Sans,sans-serif;font-size:21px;color:var(--navy)}.lp-symbols small{margin-left:4px;font-family:system-ui,sans-serif;font-size:13px;color:var(--muted)}.lp-split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:center;gap:48px}.lp-join-form{padding:24px;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 14px 40px #0f244314}.lp-join-form label{display:block;margin-bottom:8px;font-size:13px;font-weight:600;color:var(--navy-2)}.lp-join-row{display:flex;gap:8px}.lp-join-row input{flex:1;min-width:0;height:44px;padding:0 12px;border:1px solid var(--border);border-radius:10px}.lp-join-row input:focus{outline:2px solid rgba(99,72,203,.35);border-color:var(--purple)}.lp-join-form .form-error{margin:10px 0 0}.lp details{border-top:1px solid #dcdeea}.lp details:first-of-type{margin-top:24px}.lp details:last-of-type{border-bottom:1px solid #dcdeea}.lp summary{padding:18px 0;font-weight:600;color:var(--navy);cursor:pointer}.lp details p{margin:0 0 18px;color:var(--muted)}.lp-final{display:flex;flex-direction:column;align-items:center;gap:24px;padding:80px 24px;text-align:center;background:var(--lp-night)}.lp .lp-final h2{color:#fff}.lp-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding:24px max(24px,calc((100% - 1152px)/2))}@media(max-width:900px){.lp-nav{display:none}.lp-auth{margin-left:auto}.lp-header{gap:10px;padding:16px}.lp-auth .btn{padding:0 10px}.lp-hero{grid-template-columns:minmax(0,1fr);padding:104px 20px 64px;gap:40px}.lp-section{padding:56px 20px}.lp-pains,.lp-steps,.lp-features,.lp-split{grid-template-columns:minmax(0,1fr)}.lp-pains{gap:0}.lp-math{grid-template-columns:minmax(0,1fr)}.lp-span-2,.lp-plane{grid-column:auto;grid-row:auto}}.check{display:flex;align-items:flex-start;gap:9px;margin-bottom:10px;font-size:13px;line-height:1.4;cursor:pointer}.check input{flex:none;width:17px;height:17px;margin:1px 0 0;accent-color:var(--purple)}.check+.btn,.check+.form-error{margin-top:6px}.auth-secondary{margin-top:8px}.verify-icon{display:grid;place-items:center;width:52px;height:52px;margin:14px 0 12px;border-radius:50%;background:var(--purple-weak);color:var(--purple)}.verify-icon svg{width:26px;height:26px}.auth-card h1+.verify-icon+.muted{margin:0 0 14px}.auth-card>.btn{margin-top:4px}.form-note-ok{margin:0 0 12px;font-size:14px;color:var(--ok)}.join-legal{margin:6px 0 0;text-align:center}.lp-legal{display:flex;flex-wrap:wrap;gap:16px;font-size:13px}.lp-legal a{color:var(--muted)}.legal{min-height:100%;background:#fff}.legal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;max-width:760px;margin:0 auto;padding:20px}.legal-back{position:static}.legal-body{max-width:760px;margin:0 auto;padding:16px 20px 64px;font-size:16px;line-height:1.6}.legal-body h1{font-size:clamp(28px,5vw,36px);letter-spacing:-.02em;color:var(--navy)}.legal-body h2{margin:30px 0 8px;font-size:19px;color:var(--navy)}.legal-body p{margin:10px 0}.legal-body ul{margin:8px 0;padding-left:22px}.legal-body li{margin-bottom:6px}.legal-nav{display:flex;flex-wrap:wrap;gap:18px;margin-top:40px;padding-top:20px;border-top:1px solid var(--border);font-size:14px}.app{min-height:100%;background:#f3f4f8}.app-bar{position:sticky;top:0;z-index:20;background:var(--surface);border-bottom:1px solid var(--border)}.app-bar-inner{display:flex;align-items:center;gap:28px;max-width:1160px;height:64px;margin:0 auto;padding:0 20px}.app-nav{display:flex;align-self:stretch;gap:4px}.app-nav a{display:flex;align-items:center;padding:0 12px;border-bottom:2px solid transparent;border-top:2px solid transparent;font-size:14px;font-weight:600;color:var(--muted);text-decoration:none}.app-nav a:hover{color:var(--navy)}.app-nav a.is-active{border-bottom-color:var(--purple);color:var(--navy)}.user-menu{position:relative;margin-left:auto}.user-trigger{display:flex;align-items:center;gap:8px;height:42px;padding:0 8px 0 4px;border:1px solid transparent;border-radius:999px;background:transparent;font-size:14px;font-weight:600;color:var(--navy-2);cursor:pointer}.user-trigger:hover,.user-trigger[aria-expanded=true]{background:var(--surface-2);border-color:var(--border)}.user-trigger svg{width:16px;height:16px;color:var(--muted)}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-size:13px;font-weight:700}.user-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:270px;padding:6px;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:0 14px 40px #0f244329}.user-dropdown-head{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 10px 12px;margin-bottom:6px;border-bottom:1px solid var(--border);overflow-wrap:anywhere}.user-plan{margin:6px 0 0}.user-dropdown a,.user-dropdown button{display:flex;align-items:center;gap:10px;width:100%;height:40px;padding:0 10px;border:0;border-radius:8px;background:transparent;font-size:14px;color:var(--navy-2);text-decoration:none;cursor:pointer}.user-dropdown a:hover,.user-dropdown button:hover{background:var(--surface-2)}.user-dropdown svg{width:17px;height:17px;color:var(--muted)}.app-main{max-width:1160px;margin:0 auto;padding:32px 20px 64px}.app-title{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:24px}.app-title h1{font-size:26px;letter-spacing:-.015em;color:var(--navy);overflow-wrap:anywhere}.app-title p{margin:6px 0 0;font-size:14px}.app-actions{display:flex;flex-wrap:wrap;gap:8px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px}.stat{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px 18px;border:1px solid var(--border);border-radius:14px;background:var(--surface);color:inherit;text-decoration:none}.stat-link:hover{border-color:#cbbcf7}.stat-label{font-size:13px;color:var(--muted)}.stat-value{font-size:24px;font-weight:700;letter-spacing:-.01em;color:var(--navy);font-variant-numeric:tabular-nums}.stat-value small{font-size:14px;font-weight:500;color:var(--muted)}.stat .plan-status{margin-left:0}.panel-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:start;gap:20px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.section-link{display:inline-flex;align-items:center;gap:4px;font-size:14px;font-weight:600;text-decoration:none}.section-link svg{width:15px;height:15px}.recent-list{margin:0;padding:0;list-style:none}.recent-list li+li{border-top:1px solid var(--border)}.recent-list a{display:flex;flex-direction:column;gap:2px;padding:11px 0;color:var(--navy);text-decoration:none;overflow-wrap:anywhere}.recent-list a:hover strong{color:var(--purple)}.empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px 20px;text-align:center}.empty p{margin:0}.table-card{padding:0;overflow:hidden}.table-title{padding:18px 20px 6px}.table-empty{padding:0 20px 20px}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{padding:12px 16px;font-size:12px;font-weight:600;color:var(--muted);text-align:left;white-space:nowrap;border-bottom:1px solid var(--border)}.data-table td{padding:12px 16px;vertical-align:middle;border-bottom:1px solid var(--border)}.data-table tbody tr:last-child td{border-bottom:0}.data-table .num{text-align:right;font-variant-numeric:tabular-nums}.nowrap{white-space:nowrap}.row-title{display:block;font-weight:700;color:var(--navy);text-decoration:none}.row-title:hover{color:var(--purple)}.row-title-plain{font-weight:600;color:var(--navy)}.row-sub{display:block;margin-top:2px}.row-actions{text-align:right;white-space:nowrap}.row-actions .btn,.row-actions .icon-btn{margin-left:6px;vertical-align:middle}.row-detail td{background:var(--surface-2)}.row-detail ul{margin:0;padding:0;list-style:none}.row-detail li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:6px 0}.page-note{max-width:820px;margin:16px 0 0}.back-link{display:inline-flex;align-items:center;gap:6px;margin-bottom:14px;font-size:14px;font-weight:600;text-decoration:none}.back-link svg{width:16px;height:16px}.search-box{display:flex;align-items:center;gap:8px;max-width:340px;height:42px;margin-bottom:14px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface)}.search-box:focus-within{outline:2px solid rgba(99,72,203,.35);border-color:var(--purple)}.search-box svg{flex:none;width:17px;height:17px;color:var(--muted)}.search-box input{flex:1;min-width:0;border:0;outline:0;background:transparent}.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px;margin-bottom:20px}.profile-section>h2{margin-bottom:14px}.profile-section{scroll-margin-top:80px}.profile-facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 16px;margin:20px 0 0;padding-top:16px;border-top:1px solid var(--border);font-size:14px}.profile-facts dt{color:var(--muted)}.profile-facts dd{margin:0;overflow-wrap:anywhere}.profile-facts .plan-status{margin-left:0}.profile-saved{margin:12px 0 0}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:14px}.plan{display:flex;flex-direction:column;gap:12px;padding:18px;border:1px solid var(--border);border-radius:14px}.plan.is-current{border-color:var(--purple);box-shadow:inset 0 0 0 1px var(--purple)}.plan h3{font-size:18px;color:var(--navy)}.plan ul{flex:1;margin:0;padding-left:18px;font-size:14px}.plan li{margin-bottom:4px}.plan-current{display:flex;align-items:center;justify-content:center;gap:6px;height:36px;font-size:14px;font-weight:600;color:var(--purple)}.plan-current svg{width:17px;height:17px}.history-title{margin:22px 0 6px;font-size:14px;color:var(--muted)}.history{margin:0;padding:0;list-style:none;font-size:14px}.history li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:8px 0;border-top:1px solid var(--border)}@media(max-width:860px){.app-bar-inner{flex-wrap:wrap;gap:0 12px;height:auto;padding:8px 16px 0}.app-nav{order:3;flex-basis:100%;height:42px;overflow-x:auto}.user-trigger-name{display:none}.panel-grid,.profile-grid{grid-template-columns:minmax(0,1fr)}.app-main{padding:22px 16px 48px}}
/*# sourceMappingURL=app.css.map */