:root{color-scheme:dark light;--bg: #0e0f12;--panel: #15171c;--border: #262932;--fg: #e6e7eb;--muted: #8b8f99;--accent: #7aa2f7;--accent-2: #f7768e;--ok: #9ece6a;--err: #f7768e;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Inter,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--fg)}button,select,textarea,input{font:inherit;color:inherit}textarea{width:100%;height:100%;background:transparent;border:0;resize:none;padding:12px;outline:none;font-family:ui-monospace,JetBrains Mono,Menlo,monospace;font-size:13px;line-height:1.5}button{background:var(--panel);border:1px solid var(--border);color:var(--fg);padding:6px 12px;border-radius:6px;cursor:pointer;transition:background .12s,border-color .12s}button:hover{background:#1c1f26;border-color:#343844}button.primary{background:var(--accent);color:#0e0f12;border-color:transparent;font-weight:600}button.primary:hover{background:#91b3f7}select{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:6px 10px}.app{height:100%;display:grid;grid-template-rows:auto 1fr auto}.topbar{display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--panel)}.topbar h1{font-size:14px;margin:0;letter-spacing:.04em;color:var(--muted);font-weight:600;text-transform:uppercase}.topbar .spacer{flex:1}.status{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}.status .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}.status .dot.ok{background:var(--ok)}.status .dot.err{background:var(--err)}.workspace{display:grid;grid-template-columns:240px 1fr;min-height:0}.viewport{position:relative;overflow:auto;background:radial-gradient(circle at 1px 1px,#1a1d24 1px,transparent 0) 0 0 / 24px 24px,var(--bg);display:grid;place-items:center;padding:32px}.diagram{background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000080;padding:24px;max-width:100%;max-height:100%}.diagram svg{max-width:100%;height:auto;display:block}.error{color:var(--err);background:#2a1518;border:1px solid #4a1f25;border-radius:8px;padding:16px;font-family:ui-monospace,Menlo,monospace;font-size:12px;white-space:pre-wrap;max-width:600px}.empty{color:var(--muted);font-size:14px}.library{background:var(--panel);border-right:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.library-header{padding:10px 12px;border-bottom:1px solid var(--border)}.library-title{font-weight:600;font-size:13px}.library-search{padding:10px 12px;border-bottom:1px solid var(--border)}.library-search input{width:100%;padding:6px 8px;border-radius:6px;background:var(--bg);border:1px solid var(--border);color:var(--fg);font-size:12px}.library-count{padding:8px 12px;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.library-list{flex:1;overflow:auto}.library-item{margin:4px 8px;padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:border-color .12s,background .12s}.library-item:hover{background:#1c1f26}.library-item.active{background:#1c1f26;border-color:var(--accent)}.library-thumb{height:60px;background:var(--bg);border-radius:4px;margin-bottom:8px;display:grid;place-items:center;overflow:hidden}.library-thumb img{max-width:100%;max-height:100%}.library-name{font-weight:600;font-size:12px}.library-meta{color:var(--muted);font-size:10px;margin-top:2px}.library-tags{display:flex;gap:4px;margin-top:4px;flex-wrap:wrap}.tag{font-size:10px;background:var(--bg);color:var(--muted);padding:1px 6px;border-radius:3px}.empty p{color:var(--muted)}.tool-palette{display:flex;gap:4px;margin-left:16px}.tool{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;background:var(--panel);border:1px solid var(--border);color:var(--fg);cursor:pointer;font-size:12px;transition:background .12s,border-color 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var(--border);color:var(--fg);border-radius:4px;padding:6px;font-size:12px;font-family:inherit}.comment-actions{display:flex;gap:6px}.comment-actions button{flex:1;padding:4px;font-size:11px;border-radius:4px}.infinite-canvas{position:relative;overflow:hidden;width:100%;height:100%;background:radial-gradient(circle at 1px 1px,#1a1d24 1px,transparent 0) 0 0 / 24px 24px,var(--bg)}.infinite-canvas-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.canvas-plane{position:absolute;top:0;left:0;transform-origin:0 0;z-index:1}.tile{background:#fff;color:#222;border-radius:8px;box-shadow:0 4px 16px #0000004d;display:flex;flex-direction:column;overflow:hidden}.tile-header{height:28px;flex-shrink:0;background:#f5f5f7;padding:0 10px;display:flex;align-items:center;gap:8px;cursor:grab;border-bottom:1px solid 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12px;border-radius:6px;cursor:pointer;font-size:12px}.settings-danger-button:hover{background:var(--err);color:#0e0f12}.topbar-button{background:transparent;border:1px solid #2c2f3a;color:#e6e7eb;padding:4px 10px;border-radius:6px;cursor:pointer;font-size:12px}.topbar-button:hover{background:#1a1d24}.tile-export-wrapper{position:relative}.tile-export{background:transparent;border:0;color:#888;cursor:pointer;padding:0 6px;font-size:11px}.tile-export:hover{color:#222}.tile-export-menu{position:absolute;top:24px;right:0;z-index:50;background:#fff;color:#222;border:1px solid #ccc;border-radius:6px;display:flex;flex-direction:column;min-width:140px;box-shadow:0 4px 12px #00000026}.tile-export-menu button{background:transparent;border:0;padding:6px 12px;text-align:left;cursor:pointer;font-size:12px;color:#222}.tile-export-menu button:hover{background:#f5f5f7;color:#222}.app-bootstrapping{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:14px}.app-bootstrapping-error{color:var(--err)}.prixma-footer{display:flex;justify-content:space-between;align-items:center;padding:4px 16px;height:32px;background:#0e0f12;border-top:1px solid #2c2f3a;color:#a0a3ad;font-size:11px}.prixma-footer a{color:#a0a3ad;text-decoration:none}.prixma-footer a:hover{color:#e6e7eb}.prixma-footer-chip{padding:2px 8px;border:1px solid #2c2f3a;border-radius:4px;margin-right:6px}.prixma-footer-chip:hover{border-color:#7aa2f7}.prixma-footer-promo-label{margin-right:6px}.prixma-footer-url{font-family:ui-monospace,Menlo,monospace;font-size:10px}.welcome-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:200}.welcome-panel{background:#1a1d24;color:#e6e7eb;padding:32px;border-radius:12px;max-width:480px;box-shadow:0 16px 48px #0009}.welcome-panel h2{margin:0 0 16px;font-size:22px}.welcome-panel p{margin:0 0 12px;line-height:1.5}.welcome-url{background:#0e0f12;padding:10px 14px;border-radius:6px;font-family:ui-monospace,Menlo,monospace;font-size:13px;word-break:break-all}.welcome-warning{color:#f7768e}.welcome-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.welcome-actions button{background:#7aa2f7;color:#0e0f12;border:0;padding:8px 16px;border-radius:6px;cursor:pointer}.welcome-actions button:last-child{background:transparent;color:#a0a3ad;border:1px solid #2c2f3a}.infinite-canvas-empty{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}.infinite-canvas-empty-headline{text-align:center;color:var(--muted);max-width:480px;padding:0 24px;pointer-events:auto}.infinite-canvas-empty-headline h2{font-size:18px;margin:0 0 8px;color:var(--fg);font-weight:600}.infinite-canvas-empty-headline p{font-size:13px;line-height:1.5;margin:0}.empty-state-promo{margin-top:32px;text-align:center;pointer-events:auto}.empty-state-promo-label{color:#a0a3ad;font-size:12px;margin-bottom:12px}.empty-state-promo-cards{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}.empty-state-promo-card{display:flex;flex-direction:column;gap:4px;background:#1a1d24;border:1px solid #2c2f3a;border-radius:6px;padding:12px 16px;min-width:180px;text-decoration:none;color:#e6e7eb}.empty-state-promo-card:hover{border-color:#7aa2f7}.empty-state-promo-card span{color:#a0a3ad;font-size:12px}.public-toggle-wrapper{position:relative;display:inline-flex;align-items:center}.public-toggle{background:transparent;border:0;color:#888;cursor:pointer;padding:0 6px;font-size:12px;line-height:1}.public-toggle:hover{color:#222}.public-toggle-popover{position:absolute;top:24px;right:0;z-index:50;background:#fff;color:#222;border:1px solid #ccc;border-radius:6px;display:flex;flex-direction:column;gap:6px;padding:10px 12px;min-width:240px;box-shadow:0 4px 12px #00000026;font-size:12px}.public-toggle-popover label{display:flex;align-items:center;gap:6px;cursor:pointer}.public-toggle-hint{margin:6px 0 4px;color:#555;font-size:11px}.public-toggle-url{width:100%;padding:4px 6px;border:1px solid #d0d0d4;border-radius:4px;font-family:ui-monospace,Menlo,monospace;font-size:11px;color:#222;background:#f7f7f9}.public-toggle-error{color:#c0392b;font-size:11px;margin:4px 0 0}.public-diagram{min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--fg)}.public-header{display:flex;align-items:baseline;gap:12px;padding:16px 24px;border-bottom:1px solid var(--border);background:var(--panel)}.public-header h1{margin:0;font-size:18px;font-weight:600}.public-engine{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.public-svg{flex:1;display:flex;align-items:center;justify-content:center;padding:32px;background:radial-gradient(circle at 1px 1px,#1a1d24 1px,transparent 0) 0 0 / 24px 24px,var(--bg)}.public-svg svg{max-width:100%;max-height:100%;background:#fff;padding:24px;border-radius:8px;box-shadow:0 10px 40px #00000080}.public-footer{padding:12px 24px;border-top:1px solid var(--border);background:var(--panel);font-size:11px;color:var(--muted);text-align:center}.public-footer a{color:var(--muted);text-decoration:none}.public-footer a:hover{color:var(--fg)}.public-error,.public-loading{min-height:100vh;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px}.public-error{color:var(--err)}