:root{--bg: #f5f5f0;--surface: #ffffff;--border: #e3e2dc;--text: #1a1a1a;--muted: #6b6b66;--viewer-bg: #fafaf7;--row-total-bg: #f0efe8;--tooltip-bg: #1a1a1a;--tooltip-text: #ffffff;--tooltip-border: #374151;--toast-bg: #1a1a1a;--toast-text: #ffffff;--zoom-bg: rgba(255, 255, 255, .92);--blue: #1d4ed8;--blue-dark: #1e3a8a;--blue-light: #60a5fa;--green: #16a34a;--amber: #fbbf24;--red: #dc2626;color-scheme:light}:root[data-theme=dark]{--bg: #0f0f10;--surface: #1a1a1c;--border: #2e2e32;--text: #e8e8e4;--muted: #8a8a85;--viewer-bg: #141416;--row-total-bg: #232327;--tooltip-bg: #0a0a0b;--tooltip-text: #f1f1ee;--tooltip-border: #3a3a40;--toast-bg: #e8e8e4;--toast-text: #1a1a1a;--zoom-bg: rgba(26, 26, 28, .92);--blue: #3b82f6;--blue-dark: #1e3a8a;--blue-light: #93c5fd;--green: #22c55e;color-scheme:dark}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s}button{font-family:inherit;cursor:pointer}.app{max-width:1400px;margin:0 auto;padding:16px}.app-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px;flex-wrap:wrap}.title-block h1{margin:0;font-size:22px;font-weight:600;letter-spacing:-.02em}.title-block .subtitle{margin:2px 0 0;font-size:13px;color:var(--muted)}.mode-controls{display:flex;gap:8px;flex-wrap:wrap}.mode-btn{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:8px 14px;border-radius:6px;font-size:13px;transition:background .15s,border-color .15s}.mode-btn:hover:not(:disabled){border-color:var(--muted)}.mode-btn:disabled{opacity:.5;cursor:not-allowed}.mode-btn.active-edit{background:var(--green);color:#fff;border-color:var(--green)}.mode-btn.save{background:var(--blue);color:#fff;border-color:var(--blue)}.theme-btn{width:38px;padding:8px 0;font-size:16px;line-height:1;text-align:center}.floor-selector{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);padding:4px;border-radius:8px;margin-bottom:12px;overflow-x:auto}.floor-tab{flex:1;min-width:52px;background:transparent;border:none;padding:10px 12px;border-radius:5px;font-size:14px;font-weight:500;color:var(--muted);transition:background .15s,color .15s}.floor-tab:hover{color:var(--text)}.floor-tab.active{background:var(--blue);color:#fff}.floor-label{font-size:13px;color:var(--muted);margin-bottom:8px;padding-left:4px}.plan-wrap{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.zoom-controls{position:absolute;top:12px;right:12px;display:flex;gap:4px;align-items:center;background:var(--zoom-bg);border:1px solid var(--border);border-radius:6px;padding:4px;z-index:10;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.zoom-controls button{background:transparent;border:none;width:30px;height:30px;font-size:17px;border-radius:4px;color:var(--text)}.zoom-controls button:hover{background:var(--surface)}.zoom-level{font-size:11px;color:var(--muted);padding:0 6px;min-width:38px;text-align:center}.viewer-container{position:relative;width:100%;height:min(82vh,950px);overflow:hidden;touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;background:var(--viewer-bg)}.viewer-container:active{cursor:grabbing}.viewer-stage{position:absolute;top:0;left:0;transform-origin:0 0;will-change:transform,width,height}.plan-image{display:block;width:100%;height:100%;pointer-events:none;-webkit-user-drag:none;image-rendering:-webkit-optimize-contrast;image-rendering:high-quality}:root[data-theme=dark] .plan-image{filter:invert(1) hue-rotate(180deg)}.marker{position:absolute;width:26px;height:26px;margin-left:-13px;margin-top:-13px;background:var(--blue);border:2px solid #fff;border-radius:50%;box-shadow:0 2px 6px #00000059;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600;cursor:pointer;transition:transform .15s,background .15s;z-index:5}.marker:hover{transform:scale(1.15)}.marker-edit{background:var(--green);cursor:grab}.marker-edit:active{cursor:grabbing;transform:scale(1.35);background:#15803d;z-index:6}.marker-num{line-height:1;pointer-events:none}.marker.has-notes{border-color:#16a34a;box-shadow:0 0 0 1px #16a34a,0 2px 6px #00000059}.marker-tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%) translateY(4px);background:var(--tooltip-bg);color:var(--tooltip-text);padding:8px 12px;border-radius:6px;font-size:12px;font-weight:400;white-space:nowrap;max-width:260px;box-shadow:0 4px 14px #0000004d;opacity:0;pointer-events:none;transition:opacity .12s,transform .12s;z-index:20;display:flex;flex-direction:column;gap:2px;text-align:left;line-height:1.35}.marker-tooltip strong{color:var(--blue-light);font-weight:600}.marker-tooltip .tip-letter{color:var(--tooltip-text);opacity:.75;font-size:11px}.marker-tooltip .tip-notas{color:var(--amber, #fbbf24);font-style:italic;white-space:normal;max-width:240px;margin-top:2px;padding-top:4px;border-top:1px solid var(--tooltip-border)}.marker-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translate(-50%);border:5px solid transparent;border-top-color:var(--tooltip-bg)}.marker.tip-below .marker-tooltip{bottom:auto;top:calc(100% + 8px);transform:translate(-50%) translateY(-4px)}.marker.tip-below .marker-tooltip:after{top:auto;bottom:100%;border-top-color:transparent;border-bottom-color:var(--tooltip-bg)}.marker:hover .marker-tooltip{opacity:1;transform:translate(-50%) translateY(0)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;padding:20px;z-index:100;animation:fadeIn .15s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:10px;padding:24px 22px 20px;width:100%;max-width:400px;position:relative;box-shadow:0 10px 30px #0003}.modal-close{position:absolute;top:10px;right:12px;background:transparent;border:none;font-size:24px;color:var(--muted);width:32px;height:32px;border-radius:6px;line-height:1}.modal-close:hover{background:var(--bg);color:var(--text)}.modal-title{margin:0 0 4px;font-size:20px;color:var(--blue)}.modal-subtitle{font-size:13px;color:var(--muted);margin-bottom:16px}.modal-details{margin:0 0 16px;padding:0;display:grid;gap:6px}.modal-details>div{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--border)}.modal-details dt{margin:0;color:var(--muted);font-size:13px}.modal-details dd{margin:0;font-weight:600;font-size:14px}.modal-notes{margin-top:10px}.modal-notes label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;text-transform:uppercase;letter-spacing:.04em}.modal-notes textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-family:inherit;font-size:13px;resize:vertical;background:var(--bg)}.modal-notes textarea:focus{outline:none;border-color:var(--blue)}.notas-view{margin:0;font-size:13px;color:var(--text);min-height:20px}.notas-view em{color:var(--muted)}.legend{margin-top:14px}.legend-toggle{background:var(--surface);border:1px solid var(--border);padding:9px 16px;border-radius:6px;font-size:13px;color:var(--text);width:100%;text-align:center}.legend-toggle:hover{border-color:var(--muted)}.legend-body{margin-top:12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.legend-body h3{margin:0 0 10px;font-size:14px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.legend-body h3:not(:first-child){margin-top:20px}.table-wrap{overflow-x:auto}.legend-table{width:100%;border-collapse:collapse;font-size:13px}.legend-table th,.legend-table td{padding:7px 10px;text-align:left;border-bottom:1px solid var(--border)}.legend-table th{font-weight:600;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em}.legend-table tbody tr:hover{background:var(--bg)}.legend-table.totals td,.legend-table.totals th{text-align:right}.legend-table.totals td:first-child,.legend-table.totals th:first-child{text-align:left}.row-total{font-weight:700;background:var(--row-total-bg)}.row-total td{border-top:2px solid var(--muted)}.muted{color:var(--muted);font-size:13px;font-style:italic}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--toast-bg);color:var(--toast-text);padding:10px 18px;border-radius:6px;font-size:13px;z-index:200;box-shadow:0 4px 12px #00000040;animation:slideUp .2s ease-out}@keyframes slideUp{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}@media (max-width: 720px){.app{padding:10px}.title-block h1{font-size:18px}.app-header{gap:10px}.mode-btn{padding:8px 10px;font-size:12px}.floor-tab{padding:9px 8px;font-size:13px;min-width:44px}.viewer-container{height:62vh}.marker{width:22px;height:22px;font-size:11px;margin-left:-11px;margin-top:-11px}.modal{padding:20px 16px 16px}}