:root{--bg: #fdf1e2;--bg-raised: #f8eedd;--panel: #f7eedd;--card: #fcf8f0;--card-bright: #fffdf7;--border: #eaddc4;--border-strong: #d9c8a8;--text: #57493c;--text-muted: #7d6e5f;--text-faint: #a08b71;--sage: #73905c;--sage-dark: #5c7549;--sage-soft: #a8bf8b;--sage-tint: #e9f0dd;--sage-ink: #31421f;--terracotta: #cd6f5a;--terracotta-dark: #a04f3c;--terracotta-tint: #f6e3dc;--terracotta-ink: #7c3a26;--rose: #d4a9a9;--rose-ink: #5e2f2f;--sand: #f0e4c4;--sand-dark: #e3d0a4;--sand-ink: #6e5722;--amber: #e0b25c;--sev-inaccuracy: #dcae55;--sev-mistake: #d9823f;--sev-blunder: #cd6f5a;--board-light: #f0e4c4;--board-dark: #a87d59;--board-frame: #b18a62;--radius: 10px;--radius-lg: 14px;--radius-pill: 999px;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .06);--shadow-md: 0 4px 8px -2px rgba(0, 0, 0, .08), 0 2px 4px -1px rgba(0, 0, 0, .04);--font-body: "Nunito", "Trebuchet MS", sans-serif;--font-display: "Quicksand", "Nunito", sans-serif;--font-mono: "Menlo", "Consolas", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.5}button{font-family:var(--font-body);cursor:pointer}.logo{font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--text);letter-spacing:-.3px}.logo span{color:var(--sage)}.logo-large{font-size:30px;margin:0 0 4px}.button-primary{background:var(--sage);color:#fff;border:none;border-radius:var(--radius-pill);padding:10px 22px;font-size:15px;font-weight:700;box-shadow:var(--shadow-sm);transition:background .15s ease,transform .1s ease}.button-primary:hover{background:var(--sage-dark)}.button-primary:active{transform:scale(.98)}.pill-button{background:var(--card);color:var(--text-muted);border:1px solid var(--border-strong);border-radius:var(--radius-pill);padding:4px 14px;font-size:13px;font-weight:700;transition:background .15s ease,color .15s ease}.pill-button:hover{background:var(--card-bright);color:var(--text)}.gate{height:100%;display:flex;align-items:center;justify-content:center;padding:24px}.gate-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px 44px;max-width:420px;width:100%;display:flex;flex-direction:column;align-items:center;text-align:center}.gate-knight{font-size:56px;line-height:1;color:var(--terracotta);margin-bottom:8px}.gate-tagline{color:var(--text-muted);font-size:14px;margin:6px 0 26px}.gate-label{align-self:flex-start;font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--text-faint);margin-bottom:6px}.gate-input{width:100%;background:var(--card-bright);border:1.5px solid var(--border-strong);border-radius:var(--radius);padding:11px 14px;font-family:var(--font-body);font-size:16px;color:var(--text);margin-bottom:18px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.gate-input:focus{border-color:var(--sage);box-shadow:0 0 0 3px var(--sage-tint)}.app{height:100%;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-raised);border-bottom:1px solid var(--border);flex-shrink:0}.header-user{display:flex;align-items:center;gap:10px}.header-username{font-size:14px;font-weight:700;color:var(--text-muted)}.app-body{flex:1;display:flex;min-height:0}.sidebar{width:300px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);overflow-y:auto;padding:14px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--text-faint);margin:2px 2px 10px}.sidebar-toggle{background:none;border:1px solid var(--border);border-radius:6px;color:var(--text-faint);font-size:13px;line-height:1;padding:4px 8px;cursor:pointer;transition:background .12s ease,color .12s ease}.sidebar-toggle:hover{background:var(--sand);color:var(--text)}.sidebar.collapsed{width:46px;padding:10px 6px;overflow:hidden}.sidebar-expand{display:flex;flex-direction:column;align-items:center;gap:10px;width:100%;padding:10px 0;background:none;border:none;cursor:pointer;color:var(--text-faint);font-family:var(--font-body);transition:color .12s ease}.sidebar-expand:hover{color:var(--text)}.sidebar-expand-chev{font-size:14px}.sidebar-expand-label{writing-mode:vertical-rl;font-size:11px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase}.sidebar-note{color:var(--text-muted);font-size:14px;padding:0 2px}.sidebar-error{background:var(--card);border:1px solid var(--rose);border-radius:var(--radius);padding:14px;text-align:center}.sidebar-error p{color:var(--rose-ink);font-size:14px;margin:0 0 12px}.load-more-games{width:100%;padding:9px 12px;margin-top:2px;background:var(--card);border:1.5px dashed var(--border-strong);border-radius:var(--radius);color:var(--text-muted);font-family:var(--font-body);font-size:13px;font-weight:700;cursor:pointer;transition:background .15s ease,color .15s ease}.load-more-games:hover:not(:disabled){background:var(--card-bright);color:var(--text)}.load-more-games:disabled{opacity:.6;cursor:default}.game-list{display:flex;flex-direction:column}.game-card{display:block;width:100%;text-align:left;background:var(--card);border:1.5px solid var(--border);border-radius:var(--radius);padding:10px 12px;margin-bottom:8px;box-shadow:var(--shadow-sm);transition:border-color .15s ease,background .15s ease,transform .1s ease}.game-card:hover{background:var(--card-bright);border-color:var(--border-strong);transform:translateY(-1px)}.game-card.selected{border-color:var(--sage);background:var(--card-bright)}.game-card-top{display:flex;align-items:center;gap:8px;margin-bottom:4px}.game-card-opponent{font-weight:700;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.game-card-opening{font-size:13px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:5px}.game-card-meta{display:flex;flex-wrap:wrap;gap:4px 10px;font-size:12px;color:var(--text-faint)}.game-card-accuracy{color:var(--sage-dark);font-weight:700}.result-pill{flex-shrink:0;font-size:11px;font-weight:800;letter-spacing:.4px;padding:2px 10px;border-radius:var(--radius-pill)}.result-W{background:var(--sage-soft);color:var(--sage-ink)}.result-L{background:var(--rose);color:var(--rose-ink)}.result-D{background:var(--sand-dark);color:var(--sand-ink)}.game-card.skeleton{height:82px;border-color:var(--border);background:linear-gradient(100deg,var(--card) 40%,var(--card-bright) 50%,var(--card) 60%);background-size:200% 100%;animation:shimmer 1.4s ease infinite}@keyframes shimmer{to{background-position:-200% 0}}.main-pane{flex:1;min-width:0;min-height:0;overflow:hidden;display:flex;padding:20px}.empty-state{margin:auto;text-align:center;max-width:380px}.empty-knight{font-size:72px;line-height:1;color:var(--border-strong);margin-bottom:12px}.empty-state h2{font-family:var(--font-display);font-weight:700;font-size:22px;margin:0 0 8px}.empty-state p{color:var(--text-muted);font-size:14px;margin:0}.game-view{flex:1;display:flex;gap:20px;align-items:stretch;min-width:0;min-height:0}.board-column{flex-shrink:0;width:466px;display:flex;flex-direction:column;gap:14px;overflow-y:auto;min-height:0;padding-right:4px}.game-header{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;box-shadow:var(--shadow-sm)}.game-header-players{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-weight:700;font-size:15px}.game-header-players .vs{color:var(--text-faint);font-weight:700;font-size:13px}.player{display:inline-flex;align-items:center;gap:6px}.player:before{content:"";width:11px;height:11px;border-radius:50%;border:1px solid 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var(--border);background:var(--bg-raised);flex-shrink:0}.scrub-btn{background:var(--card-bright);border:1px solid var(--border-strong);border-radius:var(--radius);color:var(--text);font-size:13px;padding:6px 11px;transition:background .12s ease,opacity .12s ease}.scrub-btn:hover:not(:disabled){background:var(--sand)}.scrub-btn:disabled{opacity:.35;cursor:default}.scrub-counter{font-variant-numeric:tabular-nums;font-weight:700;font-size:14px;min-width:62px;text-align:center;color:var(--text)}.scrub-counter-sep{color:var(--text-faint)}.move-strip{display:flex;flex-wrap:wrap;align-items:center;gap:4px 3px;padding:8px 10px;max-height:240px;overflow-y:auto}.strip-item{display:inline-flex;align-items:center;gap:3px;flex-shrink:0}.move-chip{display:inline-flex;align-items:center;gap:5px;background:none;border:none;border-radius:6px;font-family:var(--font-body);font-size:13.5px;font-weight:700;color:var(--text);padding:5px 7px;white-space:nowrap;cursor:pointer;transition:background .12s ease}.move-chip:hover{background:var(--sand)}.move-chip.current{background:var(--sage);color:#fff}.move-chip.current .move-eval{color:#ffffffd1}.chip-num{color:var(--text-faint);font-weight:600;font-size:12px}.move-chip.current .chip-num{color:#ffffffbf}.move-san{flex-shrink:0}.move-eval{margin-left:auto;font-size:11px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-faint);letter-spacing:-.2px}.move-dot-btn{width:12px;height:12px;border-radius:50%;flex-shrink:0;border:none;padding:0;cursor:pointer;transition:transform .1s ease,box-shadow .1s ease}.move-dot-btn:hover{transform:scale(1.25);box-shadow:0 0 0 3px var(--sand)}.dot-blunder{background:var(--terracotta)}.dot-mistake{background:var(--amber)}.dot-inaccuracy{background:var(--sand-dark)}.board-with-eval{display:flex;gap:10px;align-items:flex-start}.eval-bar{position:relative;width:16px;border-radius:6px;overflow:hidden;background:#4a3a2e;border:1px solid var(--border-strong);flex-shrink:0}.eval-bar-white{position:absolute;left:0;right:0;background:#fdf6ea;transition:height .16s ease}.eval-bar-empty{background:var(--sand)}.eval-bar-empty .eval-bar-white{background:var(--card-bright);opacity:.4}.eval-bar-label{position:absolute;left:0;right:0;text-align:center;font-size:9px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.3px}.eval-bar-label.at-bottom{bottom:3px;color:#7a6a4d}.eval-bar-label.at-top{top:3px;color:#fdf6ea}.analyzed-tag{display:inline-flex;align-items:center;gap:5px;margin-top:7px;font-size:11px;font-weight:800;letter-spacing:.3px;color:var(--sage-ink);background:var(--sage-tint);padding:2px 9px;border-radius:var(--radius-pill)}.analyzed-dot{width:6px;height:6px;border-radius:50%;background:var(--sage)}.analysis-note{display:flex;align-items:center;gap:10px;max-width:456px;background:var(--sand);border:1px solid var(--sand-dark);border-radius:var(--radius);padding:10px 14px}.analysis-note-icon{font-size:20px;color:var(--sand-ink);flex-shrink:0}.analysis-note p{margin:0;font-size:13px;color:var(--sand-ink);line-height:1.45}.analysis-request{display:flex;align-items:flex-start;gap:10px;max-width:456px;background:var(--sand);border:1px solid var(--sand-dark);border-radius:var(--radius);padding:12px 14px}.analysis-request p{margin:0 0 10px;font-size:13px;color:var(--sand-ink);line-height:1.5}.analysis-request.pending{flex-direction:column;align-items:flex-start;gap:8px}.request-btn{padding:8px 16px;font-size:14px}.analysis-request.intro{flex-direction:column;align-items:flex-start;gap:11px}.ar-lead{display:flex;align-items:flex-start;gap:8px;margin:0!important}.ar-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}.ar-steps li{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--sand-ink);line-height:1.45}.ar-step-num{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:50%;background:var(--sage);color:var(--card-bright);font-size:11px;font-weight:800;font-family:var(--font-body)}.ar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ar-link{background:none;border:none;padding:0;font-family:var(--font-body);font-size:12px;font-weight:700;color:var(--sage-dark);text-decoration:underline;text-underline-offset:2px;cursor:pointer}.ar-link:hover{color:var(--sage)}.pending-pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:800;letter-spacing:.3px;color:var(--sand-ink);background:var(--sand-dark);padding:3px 10px;border-radius:var(--radius-pill);margin-top:7px}.pending-spinner{width:9px;height:9px;border-radius:50%;border:2px solid var(--amber);border-top-color:transparent;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.glyph-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:17px;padding:0 4px;border:none;border-radius:5px;font-family:var(--font-body);font-size:11px;font-weight:800;line-height:1;color:#fff;cursor:pointer;flex-shrink:0;transition:transform .1s ease,box-shadow .1s ease}.glyph-badge:hover{transform:scale(1.12);box-shadow:0 0 0 3px var(--sand)}.glyph-badge.glyph-static,.glyph-badge.glyph-static:hover{cursor:default;transform:none;box-shadow:none}.glyph-badge.sev-inaccuracy{background:var(--sev-inaccuracy);color:#4a3410}.glyph-badge.sev-mistake{background:var(--sev-mistake)}.glyph-badge.sev-blunder{background:var(--sev-blunder)}.move-chip.current+.glyph-badge{box-shadow:0 0 0 1.5px #fff}.lichess-annotation{max-width:456px;background:var(--card);border:1px solid var(--border);border-left:4px solid var(--sev-inaccuracy);border-radius:var(--radius);padding:10px 14px;box-shadow:var(--shadow-sm)}.lichess-annotation.sev-mistake{border-left-color:var(--sev-mistake)}.lichess-annotation.sev-blunder{border-left-color:var(--sev-blunder)}.annotation-head{display:flex;align-items:center;gap:8px}.annotation-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.annotation-text{font-weight:800;font-size:14px;color:var(--text);flex:1;min-width:0}.annotation-line{margin-top:8px;font-family:var(--font-mono);font-size:12.5px;line-height:1.6;color:var(--text-muted);word-spacing:1px;word-break:break-word}.source-tag{display:inline-flex;align-items:center;font-size:11px;font-weight:800;letter-spacing:.3px;padding:2px 9px;border-radius:var(--radius-pill);flex-shrink:0}.tag-stockfish{background:var(--sand-dark);color:var(--sand-ink)}.tag-lichess{background:var(--sage-tint);color:var(--sage-ink)}.tag-claude{background:var(--terracotta-tint);color:var(--terracotta-ink)}.analysis-panel{max-width:456px;background:var(--card);border:1px solid 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var(--border)}.analysis-eval-num{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--text);letter-spacing:-.5px}.analysis-depth{font-size:12px;color:var(--text-faint);margin-left:auto}.pv-list{list-style:none;margin:0;padding:0;counter-reset:pv}.pv-line{display:flex;align-items:baseline;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}.pv-line:last-child{border-bottom:none;padding-bottom:0}.pv-line:before{counter-increment:pv;content:counter(pv);flex-shrink:0;width:18px;height:18px;border-radius:50%;background:var(--sand);color:var(--sand-ink);font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center}.pv-eval{flex-shrink:0;font-size:13px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--sand-ink);min-width:42px}.pv-moves{font-size:13px;font-weight:700;color:var(--text);line-height:1.5;word-spacing:1px}.tutor-chat{flex:1;min-height:0;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;position:relative}.tutor-head{display:flex;align-items:center;gap:10px;padding:12px 16px;background:var(--bg-raised);border-bottom:1px solid var(--border);flex-shrink:0}.tutor-avatar{width:34px;height:34px;border-radius:50%;background:var(--terracotta);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0}.tutor-title{font-family:var(--font-display);font-weight:700;font-size:15px;color:var(--text)}.tutor-subtitle{font-size:12px;color:var(--text-faint)}.mode-toggle{margin-left:auto;display:inline-flex;gap:2px;padding:3px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-pill);flex-shrink:0}.mode-tab{border:none;background:transparent;font-family:var(--font-body);font-weight:800;font-size:12px;color:var(--text-muted);padding:5px 14px;border-radius:var(--radius-pill);cursor:pointer;transition:background .15s ease,color .15s ease}.mode-tab:hover{color:var(--text)}.mode-tab.active{background:var(--terracotta);color:#fff;box-shadow:var(--shadow-sm)}.voice-controls{display:flex;flex-direction:column;align-items:center;gap:12px;padding:22px 16px 26px;border-top:1px solid var(--border);flex-shrink:0}.mic-button{position:relative;width:76px;height:76px;border-radius:50%;border:1.5px solid var(--terracotta);background:var(--card-bright);color:var(--terracotta);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);transition:transform .12s ease,background .15s ease,color .15s ease}.mic-button:hover:not(:disabled){transform:translateY(-1px)}.mic-button:active:not(:disabled){transform:scale(.96)}.mic-button:disabled{cursor:default}.mic-listening{background:var(--terracotta);color:#fff;animation:micPulse 1.5s ease-in-out infinite}@keyframes micPulse{0%,to{box-shadow:0 0 #cd6f5a73}50%{box-shadow:0 0 0 14px 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cmp-fade-shrink{to{opacity:.15;transform:scale(.35)}}@keyframes cmp-key-emphasis{to{transform:scale(1.06);border-color:#f5b301;box-shadow:0 0 0 2px #f5b301}}@media(prefers-reduced-motion:reduce){.card-mode-preview *{animation:none!important}.cmp-essential .cmp-card-1{transform:scale(1.06);border-color:#f5b301;box-shadow:0 0 0 2px #f5b301}.cmp-essential .cmp-card-2,.cmp-essential .cmp-card-3{opacity:.15;transform:scale(.35)}}.full-analysis{margin-top:10px;display:flex;flex-direction:column;gap:6px;align-items:flex-start}.full-analysis-row{display:flex;align-items:center;gap:10px;width:100%;justify-content:space-between;font-size:13px;color:#3c4046}.full-analysis-bar{width:100%;height:8px;border-radius:4px;background:#e8eaee;overflow:hidden}.full-analysis-fill{height:100%;background:#5a7d4f;transition:width .25s ease-out}.live-meter{font-size:.8rem;color:var(--text-muted, #8b8b8b);margin-top:.4rem;text-align:center}