:root{--bg: #08080a;--surface: #121216;--surface2: #1a1a22;--fg: #f0f0f2;--muted: #7a7a82;--border: rgba(255,255,255,.06);--accent: #6c5ce7;--accent-glow: rgba(108,92,231,.35);--success: #00b894;--warn: #fdcb6e;--danger: #e17055;--info: #00cec9;--font-display: "SF Pro Display", "Inter", system-ui, sans-serif;--font-body: "SF Pro Text", "Inter", system-ui, sans-serif;--font-mono: "SF Mono", "JetBrains Mono", "Fira Code", monospace;--font-map: "Forum", "Cormorant Garamond", Georgia, "Times New Roman", serif;--font-editorial: "Source Serif 4", Charter, "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;--sidebar-w: 280px;--chat-w: 320px;--topbar-h: 56px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}button>svg{flex:0 0 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24px #0000003d}.roadmap-switcher button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:0;border-radius:5px;padding:6px 11px;background:transparent;color:var(--muted);font-family:var(--font-body);font-size:12px;white-space:nowrap;cursor:pointer;transition:color .18s ease,background .18s ease,box-shadow .18s ease}.roadmap-switcher button:hover{color:var(--fg)}.roadmap-switcher button.active{color:var(--fg);background:#6c5ce733;box-shadow:inset 0 0 0 1px #6c5ce757}.roadmap-switcher-divider{width:1px;height:18px;margin:0 2px;background:#ffffff17}.roadmap-switcher .roadmap-import-button{display:flex;align-items:center;gap:5px;color:color-mix(in srgb,var(--fg) 72%,var(--muted))}.roadmap-switcher .roadmap-import-button svg{flex:0 0 auto}.roadmap-switcher .roadmap-generate-button{position:relative;display:flex;align-items:center;gap:6px;color:color-mix(in srgb,var(--accent) 58%,#fff);background:color-mix(in srgb,var(--accent) 8%,transparent)}.roadmap-switcher 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3px;color:var(--muted);font-size:9px;letter-spacing:.1em;text-transform:uppercase}.roadmap-dropdown-label.personal{margin-top:5px;padding-top:9px;border-top:1px solid var(--border)}.roadmap-dropdown-row{min-width:0;display:grid;grid-template-columns:minmax(0,1fr) 28px;gap:2px;align-items:center}.roadmap-switcher .roadmap-dropdown-item{width:100%;padding:8px 9px;display:grid;grid-template-columns:18px minmax(0,1fr) auto;align-items:center;gap:7px;text-align:left}.roadmap-switcher .roadmap-dropdown-item.remote{grid-template-columns:18px minmax(0,1fr)}.roadmap-switcher .roadmap-dropdown-delete{width:28px;height:28px;padding:0;display:grid;place-items:center;color:var(--muted);font-size:15px}.roadmap-switcher .roadmap-dropdown-delete:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}.roadmap-dropdown-status{padding:8px 9px;color:var(--muted);font-size:10px}.roadmap-dropdown-status.error{color:color-mix(in srgb,var(--danger) 82%,#fff)}.roadmap-switcher .roadmap-dropdown-item.active{background:color-mix(in srgb,var(--accent) 14%,var(--surface2))}.roadmap-dropdown-check{color:var(--accent);text-align:center}.roadmap-dropdown-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.roadmap-dropdown-count{color:var(--muted);font-size:10px}@keyframes roadmapMenuIn{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.topbar-progress{flex:0 1 540px;display:flex;align-items:center;gap:14px;margin-left:20px}.progress-save-status{display:inline-flex;align-items:center;gap:7px;min-width:max-content;padding:6px 9px;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--surface2) 78%,transparent);color:var(--muted);font:500 10px/1 var(--font-ui);letter-spacing:.02em}.progress-save-status:disabled{cursor:default;opacity:1}.progress-save-dot{width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 7px 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8px;border:0;border-radius:7px;background:transparent;color:var(--accent);cursor:pointer;display:flex;align-items:center;gap:8px;font:inherit;font-size:11px;text-align:left}.chat-provider-button:hover{background:var(--surface2);color:var(--fg)}.chat-provider-plus{width:17px;height:17px;border:1px solid currentColor;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:13px;line-height:1}.chat-provider-notice{padding:5px 8px 2px;color:var(--success);font-size:9px}.chat-provider-notice.error{color:color-mix(in srgb,var(--danger) 84%,var(--fg))}.chat-provider-empty{padding:10px 8px;color:var(--muted);font-size:10px;line-height:1.45}.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.chat-msg{padding:8px 12px;border-radius:8px;max-width:85%;font-size:13px;line-height:1.5}.chat-msg.bot{background:var(--surface2);align-self:flex-start;border-bottom-left-radius:2px}.chat-msg.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:2px;opacity:.9}.chat-msg.error{align-self:flex-start;background:color-mix(in srgb,var(--danger) 10%,var(--surface2));border:1px solid color-mix(in srgb,var(--danger) 28%,var(--border));color:color-mix(in srgb,var(--danger) 72%,var(--fg))}.chat-msg.streaming{opacity:.92}.chat-msg.streaming:after{content:"";display:inline-block;width:5px;height:14px;margin-left:3px;vertical-align:-2px;border-radius:2px;background:currentColor;animation:chat-stream-caret .8s steps(1,end) infinite}.chat-empty-state,.chat-load-error{margin:auto 12px;padding:14px 16px;border:1px solid rgba(120,104,255,.18);border-radius:12px;color:#858399;background:#0f0e1894;font-size:12px;line-height:1.45}.chat-load-error{margin:4px 12px 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.2s}.chat-input:focus{border-color:var(--accent)}.chat-input::placeholder{color:var(--muted);opacity:.5}.chat-reference{display:inline;padding:1px 4px;border:1px solid color-mix(in srgb,currentColor 38%,transparent);border-radius:5px;background:color-mix(in srgb,currentColor 10%,transparent);color:inherit;font:inherit;line-height:inherit;cursor:pointer;text-decoration:none;box-shadow:0 0 9px color-mix(in srgb,currentColor 10%,transparent)}.chat-reference:hover{background:color-mix(in srgb,currentColor 18%,transparent);border-color:color-mix(in srgb,currentColor 62%,transparent)}.chat-send{width:34px;height:34px;border:none;border-radius:8px;background:var(--accent);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s,transform .1s;flex-shrink:0}.chat-send:hover{background:color-mix(in srgb,var(--accent) 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srgb,var(--accent) 45%,var(--border));background:var(--surface2)}.chat-history-list{min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:3px}.chat-history-row{position:relative}.chat-history-item{width:100%;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--muted);padding:7px 32px 7px 8px;cursor:pointer;transition:color .15s,background .15s,border-color .15s;text-align:left}.chat-history-item:hover{color:var(--fg);background:var(--surface2)}.chat-history-item.active{color:var(--fg);background:color-mix(in srgb,var(--accent) 10%,var(--surface2));border-color:color-mix(in srgb,var(--accent) 26%,transparent)}.chat-delete-button{position:absolute;top:50%;right:5px;transform:translateY(-50%);min-width:22px;height:22px;padding:0 5px;border:1px solid transparent;border-radius:5px;background:transparent;color:var(--muted);cursor:pointer;opacity:0;transition:opacity .15s,color .15s,background .15s,border-color 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