:root{--ink-strong:#132033;--ink:#31435c;--ink-soft:#66768e;--surface:#ffffffd6;--surface-muted:#eef3f8;--line:#263c5824;--primary:#0d5f75;--primary-strong:#083c4f;--danger:#ae3e3e;--shadow:0 24px 60px #121f311f;--radius-lg:28px;--radius-md:18px;--radius-sm:12px;--sans:"Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;--mono:"IBM Plex Mono", "SFMono-Regular", monospace;font:16px/1.55 var(--sans);color:var(--ink);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f2ec}*{box-sizing:border-box}body{background:radial-gradient(circle at 0 0,#c67a2f38,#0000 32%),radial-gradient(circle at 85% 15%,#0d5f7524,#0000 28%),linear-gradient(#faf7f2 0%,#eef4f7 52%,#f5f2ec 100%);min-height:100vh;margin:0}button,input,textarea,select{font:inherit}a{color:inherit}#root{min-height:100vh}.app-shell,.center-stage,.boot-failure{min-height:100vh;position:relative}.app-shell,.center-stage{padding:32px;overflow:hidden}.backdrop{filter:blur(10px);pointer-events:none;border-radius:999px;position:absolute}.backdrop-one{background:#c67a2f1f;width:320px;height:320px;inset:80px auto auto -120px}.backdrop-two{background:#0d5f7524;width:360px;height:360px;inset:auto -100px 140px auto}.app-header,.auth-panel,.content-card,.session-card,.hero-card{z-index:1;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);position:relative}.app-header{border-radius:var(--radius-lg);grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);gap:24px;padding:32px;display:grid}.eyebrow{color:var(--primary-strong);letter-spacing:.08em;text-transform:uppercase;background:#0d5f751a;border-radius:999px;margin:0 0 12px;padding:6px 12px;font-size:.8rem;font-weight:700;display:inline-flex}h1,h2,h3,p{margin:0}h1,h2,h3{color:var(--ink-strong);line-height:1.05}h1{letter-spacing:-.06em;font-size:clamp(2.7rem,4vw,4.6rem)}h2{letter-spacing:-.04em;font-size:clamp(1.35rem,2vw,1.8rem)}h3{font-size:1.05rem}.subtle,.stack-list li,.kv-list dt,.notice,.status-chip,.metric-copy{color:var(--ink-soft)}.session-card{border-radius:var(--radius-md);align-content:start;gap:12px;padding:24px;display:grid}.badge,.status-chip{letter-spacing:.06em;text-transform:uppercase;border-radius:999px;align-items:center;width:fit-content;padding:6px 12px;font-size:.78rem;font-weight:700;display:inline-flex}.badge{color:#8e4f10;background:#c67a2f29}.status-chip{color:var(--primary-strong);background:#0d5f751a}.button-row{flex-wrap:wrap;gap:12px;display:flex}.button{cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;min-height:46px;padding:0 18px;transition:transform .16s,box-shadow .16s,background .16s;display:inline-flex}.button:hover{transform:translateY(-1px)}.button-primary{color:#f5fbfd;background:linear-gradient(135deg, var(--primary) 0%, #1c748f 100%);box-shadow:0 18px 30px #0d5f752e}.button-secondary{color:var(--ink-strong);background:#ffffffc2;border:1px solid #31435c24}.button-danger{color:#fff5f5;background:linear-gradient(135deg, var(--danger) 0%, #cb5a5a 100%)}.content-grid{z-index:1;grid-template-columns:repeat(12,minmax(0,1fr));gap:20px;margin-top:24px;display:grid;position:relative}.hero-card,.content-card{border-radius:var(--radius-md);padding:28px}.hero-card{grid-column:span 7}.content-card{grid-column:span 5}.content-card.wide{grid-column:span 12}.stack-list,.pill-list{margin:18px 0 0;padding:0;list-style:none}.stack-list{gap:12px;display:grid}.pill-list{flex-wrap:wrap;gap:10px;display:flex}.pill-list li{background:var(--surface-muted);color:var(--primary-strong);border-radius:999px;padding:8px 12px;font-size:.92rem}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:18px;display:grid}.metric{border-radius:var(--radius-sm);background:#eef3f8b8;border:1px solid #263c5814;padding:18px}.metric-value{color:var(--ink-strong);margin-top:8px;font-size:1.32rem;font-weight:700;display:block}.notice{border-radius:var(--radius-sm);background:#0d5f7514;border:1px solid #0d5f751f;margin-top:18px;padding:16px 18px}.notice-error{color:#8d3838;background:#ae3e3e14;border-color:#ae3e3e2e}.center-stage{place-items:center;display:grid}.auth-panel{border-radius:var(--radius-lg);width:min(640px,100%);padding:36px}.mono{font-family:var(--mono);color:var(--ink-strong);font-size:.92rem}.kv-list{gap:14px;margin:18px 0 0;display:grid}.kv-list div{border-bottom:1px solid var(--line);gap:4px;padding-bottom:14px;display:grid}.kv-list div:last-child{border-bottom:0;padding-bottom:0}.kv-list dt{letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:700}.kv-list dd{color:var(--ink-strong);word-break:break-word;margin:0}.boot-failure{text-align:center;place-items:center;gap:12px;padding:32px;display:grid}@media (width<=960px){.app-shell,.center-stage{padding:20px}.app-header,.content-grid{grid-template-columns:1fr}.hero-card,.content-card,.content-card.wide{grid-column:span 1}}@media (width<=640px){.app-header,.auth-panel,.hero-card,.content-card,.session-card{padding:22px}.metric-grid{grid-template-columns:1fr}}