:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#08090d;--bg-soft:#10131b;--panel:#121722;--panel-strong:#1a2230;--panel-glow:#222b3a;--ink:#f4f0e7;--muted:#aaa292;--line:#303846;--line-strong:#59677a;--accent:#f0b86b;--accent-2:#8fb7ff;--danger:#f27664;--shadow:0 24px 80px #00000061}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 12% 8%,#f0b86b2e,#0000 24rem),radial-gradient(circle at 92% 12%,#8fb7ff29,#0000 24rem),linear-gradient(#07080c 0%,#0c1119 48%,#08090d 100%);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.app-shell{width:min(1160px,100% - 32px);margin:0 auto;padding:18px 0 36px}.hidden{display:none!important}.top-bar{z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:linear-gradient(#08090df5,#08090db8 74%,#0000);justify-content:space-between;align-items:center;gap:16px;padding:10px 0 20px;display:flex;position:sticky;top:0}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:10px;font-weight:950;text-decoration:none;display:inline-flex}.brand-mark{border:1px solid var(--line-strong);background:linear-gradient(145deg, var(--panel-strong), #0d1118);width:38px;height:38px;color:var(--accent);place-items:center;font-size:.78rem;display:grid;box-shadow:inset 0 0 18px #f0b86b1f}.top-actions,.status-row,.actions,.row-actions,.hero-actions,.journey-actions,.section-heading{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.section-heading{justify-content:space-between;align-items:flex-start;gap:16px}.status-pill{border:1px solid var(--line);color:var(--muted);background:#121722c7;padding:7px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}.landing-shell{gap:18px;display:grid}.landing-hero{grid-template-columns:minmax(0,1.1fr) minmax(280px,.72fr);align-items:center;gap:clamp(24px,5vw,64px);min-height:72vh;padding:clamp(28px,6vw,76px) 0;display:grid}.hero-copy-block{max-width:760px}.hero-panel{min-width:0}.phone-frame{border:1px solid var(--line-strong);max-width:360px;box-shadow:var(--shadow), inset 0 0 0 1px #ffffff0a;background:linear-gradient(#1a2230f5,#0a0d14fa);margin-left:auto;padding:16px}.phone-header{gap:6px;margin-bottom:18px;display:flex}.phone-header span{background:var(--line-strong);border-radius:999px;width:8px;height:8px}.phone-card,.phone-grid div{border:1px solid var(--line);background:#ffffff09;padding:14px}.phone-card.strong{background:#f0b86b14;border-color:#f0b86b70}.phone-card strong,.phone-card span,.phone-grid strong,.phone-grid span{display:block}.phone-card span,.phone-grid span{color:var(--muted);margin-top:4px}.phone-grid{grid-template-columns:1fr 1fr;gap:10px;margin:10px 0;display:grid}.hero-card,.card{border:1px solid var(--line);box-shadow:none;background:linear-gradient(#1a2230f0,#121722f0);border-radius:18px}.login-card{max-width:520px;box-shadow:var(--shadow);margin:48px auto 0;padding:24px}.eyebrow{text-transform:uppercase;letter-spacing:.16em;color:var(--accent);margin:0 0 10px;font-size:.74rem;font-weight:950}h1,h2,h3,p{margin-top:0}h1{letter-spacing:-.075em;max-width:820px;margin-bottom:18px;font-size:clamp(2.7rem,8.4vw,7rem);line-height:.86}h2{letter-spacing:-.02em;font-size:1.25rem}h3{margin-bottom:8px}.hero-copy{max-width:690px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.35rem);line-height:1.55}.muted{color:var(--muted)}.principle-grid,.grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card{min-width:0;padding:20px}.mini-card{background:#121722c2}.mini-number{color:var(--accent);margin-bottom:18px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;display:inline-flex}.wide{grid-column:1/-1}.welcome-panel,.session-control-panel{background:linear-gradient(135deg,#f0b86b1f,#1a2230eb)}.session-control-panel{align-content:start;gap:12px;display:grid}.settings-page{grid-column:1/-1}.journey-panel,.study-panel{background:linear-gradient(#1a2230f5,#121812f5);gap:16px;display:grid}.stack{gap:10px;margin-top:12px;display:grid}.row{border:1px solid var(--line);background:#ffffff09;justify-content:space-between;align-items:flex-start;gap:12px;padding:12px;display:flex}.row strong{display:block}.row span{color:var(--muted)}.user-row button,.session-row button{padding:8px 10px}.feature-list{gap:10px;margin:12px 0 0;padding:0;list-style:none;display:grid}.feature-list li{border:1px solid var(--line);background:#ffffff09;padding:12px}.feature-list strong,.feature-list span{display:block}.feature-list span{color:var(--muted)}.form-stack{gap:10px;display:grid}.one-time-code-form{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.compact-form{grid-template-columns:minmax(0,1fr) auto;align-items:end}.source-form{grid-template-columns:minmax(0,.7fr) minmax(0,1fr) auto auto;align-items:end}.study-form{grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end}.wide-field{grid-column:1/-1}.checkbox-row{color:var(--ink);align-items:center;gap:8px;display:flex}.checkbox-row input{width:auto}.split-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.quiz-answer{border:1px dashed var(--line-strong);background:#ffffff0a;margin-top:8px;padding:10px}.status-callout{background:#f0b86b14;border:1px solid #f0b86b6b;padding:12px;font-weight:900}.journey-current{gap:10px;display:grid}.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.metric-grid div{border:1px solid var(--line);background:#ffffff09;padding:12px}.metric-grid strong,.metric-grid span{display:block}.metric-grid span{color:var(--muted);font-size:.88rem}label{color:var(--muted);gap:5px;font-weight:800;display:grid}input,textarea,select,button{border:1px solid var(--line-strong);width:100%;font:inherit;color:var(--ink);background:#0d1118;border-radius:12px;padding:10px 12px}textarea{resize:vertical;min-height:76px}button{cursor:pointer;background:var(--accent);color:#171008;border-color:#f0b86b99;width:auto;font-weight:950}button.secondary{border-color:var(--line-strong);color:var(--ink);background:#ffffff0a}button.danger{background:var(--danger);color:#170909;border-color:#f2766480}button:disabled{opacity:.48;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,a:focus-visible{outline-offset:2px;outline:3px solid #d5b3ff59}.text-link{color:var(--ink);text-underline-offset:4px;font-weight:900}@media (width<=860px){.top-bar{align-items:flex-start}.top-actions{justify-content:flex-end}.landing-hero{grid-template-columns:1fr;min-height:auto;padding:34px 0 20px}.phone-frame{max-width:none;margin:0}.principle-grid,.grid,.metric-grid,.split-grid,.compact-form,.study-form,.source-form{grid-template-columns:1fr}}@media (width<=620px){.app-shell{width:min(100% - 20px,1160px);padding:10px 0 24px}.top-bar{flex-direction:row;align-items:center;position:static}.brand{min-width:0}.brand span:last-child{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.top-actions{flex:none;justify-content:flex-end;width:auto;margin-left:auto}.top-actions .status-pill{display:none}.top-actions #launch-app,.top-actions #logout{white-space:nowrap;width:auto;padding:9px 11px}.hero-card,.card,.login-card{border-radius:16px;padding:16px}h1{font-size:clamp(2.45rem,15vw,4.25rem)}.hero-actions,.row{display:grid}.row-actions{width:100%;display:grid}.hero-actions button,.row-actions button,.journey-actions button,form button,.status-pill{width:100%}.phone-grid{grid-template-columns:1fr}}.mobile-only{display:none!important}.mobile-dashboard{gap:14px}.mobile-summary{color:var(--muted);margin:0}.modal-card{border:1px solid var(--line-strong);width:min(520px,100% - 28px);color:var(--ink);box-shadow:var(--shadow);background:linear-gradient(#1a2230fa,#0a0d14fa);border-radius:22px;padding:20px}.modal-card::backdrop{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#000000b8}.modal-close-form{justify-content:flex-end;margin:0 0 8px;display:flex}.modal-close-form button{width:38px;height:38px;padding:0}.modal-heading{margin-bottom:16px}@media (width<=720px){.desktop-panel{display:none!important}.mobile-only{display:grid!important}#workspace.grid{grid-template-columns:1fr;gap:12px;display:grid}.journey-panel .compact-form{display:none}.journey-panel,.study-panel{gap:12px}.journey-actions{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.session-control-panel{order:-1}.journey-actions button{min-height:58px}.mobile-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-list li{padding:10px}}.mobile-bottom-nav{display:none}@media (width<=720px){.app-shell{padding-bottom:calc(76px + env(safe-area-inset-bottom))}.mobile-bottom-nav{z-index:30;padding:0 0 env(safe-area-inset-bottom);border-top:1px solid var(--line-strong);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#08090df5;border-bottom:0;border-left:0;border-right:0;border-radius:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -16px 40px #0000006b;display:grid!important}.mobile-bottom-nav.hidden{display:none!important}.mobile-bottom-nav button{border:0;border-left:1px solid var(--line);width:100%;min-height:64px;color:var(--ink);background:0 0;border-radius:0;place-items:center;gap:2px;padding:8px 4px;display:grid}.mobile-bottom-nav button:first-child{border-left:0}.mobile-bottom-nav button span{color:var(--accent);font-size:1.28rem;line-height:1}.mobile-bottom-nav button small{color:var(--muted);font-size:.72rem;font-weight:900}}.settings-block{border:1px solid var(--line);background:#ffffff08;gap:10px;margin:0 0 18px;padding:14px;display:grid}.category-list{gap:8px;display:grid}.category-picker{flex-wrap:wrap;gap:8px;display:flex}.category-chip{border-color:var(--line-strong);width:auto;min-height:42px;color:var(--ink);background:#ffffff0b}.category-chip.selected{color:var(--accent);background:#f0b86b24;border-color:#f0b86bbf}.category-chip.add-category{min-width:46px;font-size:1.2rem}@media (width<=720px){.category-picker{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.category-chip{width:100%;min-height:48px}}.study-image-thumb,.quiz-image-preview{object-fit:cover;border:1px solid var(--line);background:#ffffff0a;width:72px;height:72px}.quiz-image-preview{object-fit:contain;width:100%;height:auto;max-height:220px}@media (width<=720px){.study-image-thumb{width:64px;height:64px}.quiz-image-preview{max-height:260px}}.answer-image-preview{border-style:dashed;margin-top:10px}