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.chat-pane{background:var(--chat-surface);height:100%;min-height:0;color:var(--chat-ink);flex-direction:column;display:flex}.chat-pane-messages{flex-direction:column;flex:auto;gap:12px;min-height:0;padding:16px;display:flex;overflow-y:auto}.chat-pane-message{flex-direction:column;gap:8px;max-width:100%;display:flex}.chat-pane-message-user{background:var(--chat-user-bubble);border-radius:14px 14px 4px;align-self:flex-end;max-width:85%;padding:10px 12px}.chat-pane-text{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;line-height:1.5}.chat-pane-meta{color:var(--chat-muted);margin:0;font-size:12px}.chat-pane-meta-warning{color:var(--chat-warning)}.chat-pane-tool{color:var(--chat-muted);margin:0;font-size:12px}.chat-pane-error{background:var(--chat-error-surface);color:var(--chat-error-ink);border-radius:10px;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;display:flex}.chat-pane-error p{margin:0}.chat-pane-composer{border-top:1px solid var(--chat-line);flex-direction:column;flex:none;gap:8px;padding:12px 16px 16px;display:flex}.chat-pane-input{resize:none;border:1px solid var(--chat-line);background:var(--chat-input);width:100%;color:var(--chat-ink);font:inherit;border-radius:10px;padding:10px 12px}.chat-pane-input:disabled{opacity:.6}.chat-pane-composer-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.chat-pane-button{border:1px solid var(--chat-line);background:var(--chat-surface);min-height:36px;color:var(--chat-ink);font:inherit;cursor:pointer;border-radius:999px;padding:0 14px}.chat-pane-button:disabled{opacity:.5;cursor:not-allowed}.chat-pane-button-primary{border-color:var(--chat-accent);background:var(--chat-accent);color:var(--chat-on-accent)}.chat-pane-button-soft{background:var(--chat-soft)}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--brand-bg:#fbf7f1;--brand-panel:#fff;--brand-sunken:#f5f0e9;--brand-ink:#1e1813;--brand-muted:#6f655c;--brand-line:#e3d8c8;--brand-accent:#8a4b16;--brand-accent-ink:#fff8f0;--brand-peach:#fcdcc1;--brand-peach-ink:#7a3f10;--brand-orange:#f6b47a;--brand-danger:#9b2226;--brand-shadow:#1e18130f;--canvas:#f3efe2;--panel:#fffaf0e6;--ink:#18212d;--muted:#576273;--accent:#8b5e1a;--border:#8b5e1a2e}*{box-sizing:border-box}html,body{min-height:100%;color:var(--ink);background:radial-gradient(circle at 0 0,#f2d49b59,#0000 34%),linear-gradient(135deg,#f7f1e4 0%,#ece5d4 100%);margin:0;font-family:Georgia,Times New Roman,serif}body{min-height:100vh}.page-shell{place-items:center;min-height:100vh;padding:32px;display:grid}.hero-panel{border:1px solid var(--border);background:var(--panel);border-radius:32px;width:min(720px,100%);padding:40px;box-shadow:0 24px 64px #18212d1f}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--accent);margin:0 0 12px;font-size:.8rem;font-weight:700}h1{margin:0;font-size:clamp(2.5rem,6vw,4.5rem);line-height:.95}p{max-width:52ch;color:var(--muted);margin:18px 0 0;font-size:1.1rem;line-height:1.7}@media (max-width:640px){.page-shell{padding:20px}.hero-panel{border-radius:24px;padding:28px}}.auth-panel{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.auth-actions{flex-direction:column;gap:12px;width:100%;margin-top:22px;display:flex}.auth-button{background:var(--accent);color:#fffaf0;cursor:pointer;border:none;border-radius:18px;min-height:52px;padding:0 24px;font-family:inherit;font-size:1rem;font-weight:700}.auth-button:disabled{opacity:.5;cursor:default}.auth-button-secondary{color:var(--accent);background:#f3e4c5;border:1px solid #d9c39a;margin-top:22px}.auth-error{color:#9b2226;margin:0;font-size:.95rem}.auth-note{font-size:.95rem}.auth-profile{grid-template-columns:auto 1fr;gap:8px 20px;margin:22px 0 0;font-size:1rem;display:grid}.auth-profile dt{color:var(--accent);font-weight:700}.auth-profile dd{color:var(--muted);overflow-wrap:anywhere;margin:0}.auth-avatar{border-radius:50%;margin-top:18px}.page-shell-top{place-items:start center;padding-top:48px}.page-shell-top .hero-panel h1{font-size:clamp(2rem,4vw,3rem)}.present-root{z-index:10;color:#f4f4f5;background:#000;position:fixed;inset:0}.present-message{text-align:center;place-content:center;justify-items:center;gap:18px;padding:32px;display:grid}.present-message p{color:#d4d4d8}.present-loading{color:#a1a1aa;margin:0;font-size:.95rem;position:absolute;bottom:28px;left:50%;transform:translate(-50%)}.slide-stage{-webkit-user-select:none;user-select:none;touch-action:pan-y;background:#000;width:100%;height:100%;position:relative}.slide-stage-idle{cursor:none}.slide-stage-idle .presenter-overlay{opacity:0;pointer-events:none}.slide-canvas{width:100%;height:100%;position:relative}.slide-canvas canvas{width:100%;height:100%;display:block}.slide-canvas-status{color:#71717a;margin:0;font-size:1rem;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.slide-text-debug-layer{pointer-events:none;position:absolute;overflow:hidden}.slide-text-debug-item{box-sizing:border-box;color:#cffafe;transform-origin:0 0;white-space:nowrap;background:#0891b22e;border:1px solid #22d3eef2;min-width:1px;min-height:1px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:clamp(7px,.7vw,13px);line-height:1.1;position:absolute}.slide-text-debug-item span{text-overflow:ellipsis;background:#082f49e6;max-width:30ch;padding:1px 3px;position:absolute;top:-1.25em;left:0;overflow:hidden}.slide-text-debug-empty{color:#fee2e2;background:#7f1d1de6;margin:0;padding:6px 8px;font:12px/1.3 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;position:absolute;top:12px;left:12px}.presenter-overlay{background:linear-gradient(#0000,#000000bf);justify-content:space-between;align-items:center;gap:16px;padding:16px 22px;transition:opacity .22s;display:flex;position:absolute;inset:auto 0 0}.presenter-overlay-left,.presenter-overlay-right{align-items:center;gap:12px;display:flex}.presenter-page{color:#fafafa;font-variant-numeric:tabular-nums;font-size:1.05rem;font-weight:700}.presenter-button{color:#fafafa;cursor:pointer;background:#18181bb3;border:1px solid #fafafa40;border-radius:999px;min-height:40px;padding:0 16px;font-family:inherit;font-size:.9rem}.connection-badge{color:#d4d4d8;background:#fafafa1f;border-radius:999px;padding:5px 12px;font-size:.82rem}.connection-badge-offline{color:#fff5f5;background:#9b2226d9}.remote-root{color:#f4f4f5;background:#12161d;position:fixed;inset:0}.remote-pad{grid-template-rows:auto 1fr auto 1fr;gap:12px;height:100%;padding:18px;display:grid}.remote-pad-header{text-align:center}.remote-pad-title{color:#e4e4e7;overflow-wrap:anywhere;max-width:none;margin:0;font-size:1.05rem}.remote-pad-offline{color:#fca5a5;max-width:none;margin:6px 0 0;font-size:.85rem}.remote-pad-button{color:#fafafa;cursor:pointer;-webkit-tap-highlight-color:transparent;background:#1f2937;border:1px solid #fafafa24;border-radius:24px;font-family:inherit;font-size:1.35rem;font-weight:700}.remote-pad-button:active{background:#374151}.remote-pad-button:disabled{opacity:.35;cursor:default}.remote-pad-next{background:var(--accent);color:#fffaf0}.remote-pad-page{color:#a1a1aa;font-variant-numeric:tabular-nums;justify-content:center;align-items:baseline;gap:8px;max-width:none;margin:0;display:flex}.remote-pad-page strong{color:#fafafa;font-size:2.4rem}.remote-session-list{gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.remote-session-link{border:1px solid var(--border);color:inherit;background:#ffffff8c;border-radius:18px;flex-direction:column;gap:4px;padding:18px;text-decoration:none;display:flex}.remote-session-title{font-size:1.1rem;font-weight:700}.remote-session-meta{color:var(--muted);font-size:.9rem}.slide-canvas-error{text-align:center;color:#fca5a5;max-width:70ch;padding:0 24px}.present-error-detail{color:#fca5a5;overflow-wrap:anywhere;max-width:70ch;font-size:.9rem}.app-header~.page-shell{min-height:auto}.landing-page{min-height:100vh}.app-header{z-index:5;border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#f7f1e4eb;justify-content:space-between;align-items:center;gap:16px;padding:14px 32px;display:flex;position:sticky;top:0}.app-brand{color:var(--accent);flex-shrink:0;font-size:1.3rem;font-weight:700;text-decoration:none}.app-header-actions{align-items:center;min-height:44px;display:flex}.app-header-button{white-space:nowrap;border-radius:14px;min-height:44px;padding:0 18px;font-size:.95rem}@media (max-width:360px){.app-header-button-tail{display:none}}.app-header-note{margin:0;font-size:.9rem}.app-header-error{color:#9b2226;background:#fbe9e7;border-bottom:1px solid #9b222633;max-width:none;margin:0;padding:10px 32px;font-size:.95rem}.landing-main{gap:28px;width:min(1040px,100%);margin:0 auto;padding:56px 32px 72px;display:grid}.landing-hero,.landing-cta{border:1px solid var(--border);background:var(--panel);border-radius:32px;padding:40px;box-shadow:0 24px 64px #18212d1f}.landing-features{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}.landing-feature{border:1px solid var(--border);background:#ffffff8c;border-radius:22px;padding:24px}.landing-feature h2,.landing-cta h2{margin:0;font-size:1.25rem;line-height:1.3}.landing-feature p{margin-top:10px;font-size:1rem}.landing-cta .auth-actions{align-items:flex-start;width:auto}@media (max-width:640px){.app-header{padding:12px 16px}.app-brand{font-size:1.1rem}.app-header-button{padding:0 12px;font-size:.85rem}.app-header-error{padding:10px 16px}.landing-main{padding:28px 16px 48px}.landing-hero,.landing-cta{border-radius:24px;padding:28px}}.profile-trigger{border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:50%;place-items:center;padding:0;display:grid}.profile-trigger:focus-visible,.profile-sheet-close:focus-visible,.profile-sheet-link:focus-visible{outline-offset:2px;outline:2px solid #8b5e1a57}.profile-avatar{object-fit:cover;border-radius:50%;display:block}.profile-avatar-initials{color:var(--accent);background:#f3e4c5;place-items:center;font-weight:700;display:grid}.profile-sheet-root{z-index:20;position:fixed;inset:0}.profile-sheet-backdrop{background:#18212d52;position:absolute;inset:0}.profile-sheet{background:#fffaf0;flex-direction:column;width:min(360px,100%);padding:20px;display:flex;position:absolute;top:0;bottom:0;right:0;overflow-y:auto;box-shadow:-24px 0 64px #18212d2e}.profile-sheet-head{justify-content:space-between;align-items:center;display:flex}.profile-sheet-title{color:var(--ink);margin:0;font-size:1rem;font-weight:700}.profile-sheet-close{width:36px;height:36px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:10px;font-size:1.6rem;line-height:1}.profile-sheet-identity{border-bottom:1px solid var(--border);align-items:center;gap:14px;margin-top:18px;padding-bottom:18px;display:flex}.profile-sheet-identity-text{min-width:0}.profile-sheet-name,.profile-sheet-email{overflow-wrap:anywhere;margin:0}.profile-sheet-name{color:var(--ink);font-size:1.05rem;font-weight:700}.profile-sheet-email{font-size:.9rem}.profile-sheet-links{gap:6px;margin-top:14px;display:grid}.profile-sheet-link{color:var(--ink);border-radius:12px;padding:12px 14px;text-decoration:none}.profile-sheet-link:hover{background:#f3e4c599}.profile-sheet-footer{border-top:1px solid var(--border);margin-top:auto;padding-top:18px}.profile-sheet-footer .auth-button{width:100%;margin-top:0}.brand-surface{background:var(--brand-bg);min-height:100vh;color:var(--brand-ink);font-family:var(--font-body), "Be Vietnam Pro", system-ui, sans-serif;flex-direction:column;display:flex}.brand-surface h1,.brand-surface h2,.brand-surface .app-brand{font-family:var(--font-display), "Playfair Display", Georgia, serif}.brand-surface .app-header{background:#fbf7f1eb;border-bottom:none;box-shadow:0 1px #1e18130a}.brand-surface .app-brand{color:var(--brand-accent);font-weight:600}.brand-surface .eyebrow{color:var(--brand-accent);letter-spacing:.14em;font-size:.72rem}.library-main{flex:1;width:min(1024px,100%);margin:0 auto;padding:24px 32px 48px}.library-panel{background:var(--brand-panel);border-radius:32px;padding:32px;box-shadow:0 24px 64px #1e18130f}.library-panel h1{font-size:clamp(2.2rem,5vw,2.9rem);font-weight:700;line-height:1.1}.library-intro{max-width:60ch;color:var(--brand-ink);margin:18px 0 0;font-size:1rem;line-height:1.7}.library-intro a{color:var(--brand-accent);text-decoration:underline;-webkit-text-decoration-color:var(--brand-line);text-decoration-color:var(--brand-line);text-underline-offset:4px;font-weight:600}.library-panel .auth-note{color:var(--brand-muted);font-size:.95rem}.deck-button{white-space:nowrap;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:40px;padding:0 16px;font-family:inherit;font-size:.95rem;font-weight:500;text-decoration:none;display:inline-flex}.deck-button:disabled{opacity:.5;cursor:default}.deck-button:focus-visible,.deck-filter:focus-visible,.deck-card-menu-trigger:focus-visible,.deck-card-menu-item:focus-visible,.qr-dialog-close:focus-visible{outline:2px solid var(--brand-accent);outline-offset:2px}.deck-button-icon{width:40px;padding:0}.deck-button-icon 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