:root{--bg:#eef3f7;--card:#fff;--text:#172033;--muted:#64748b;--line:#e2e8f0;--primary:#0f766e;--primary-dark:#115e59;--danger:#dc2626;--success:#16a34a;--warning:#f59e0b;--shadow:0 10px 30px rgba(15,23,42,.08)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}.page{width:min(1300px,100%);margin:auto;padding:12px}.topbar{background:linear-gradient(135deg,#0f766e,#134e4a);color:white;border-radius:22px;padding:18px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:12px}.topbar h1{margin:0 0 5px;font-size:26px}.topbar p{margin:0;opacity:.92}.link-button,button{border:0;border-radius:14px;padding:12px 15px;font-size:14px;font-weight:800;cursor:pointer;background:var(--primary);color:white;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button:hover,.link-button:hover{background:var(--primary-dark)}button.secondary{background:#334155}.panel,.map-panel,.side-panel{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.panel{padding:16px;margin-bottom:12px}.panel h2,.map-panel h2,.side-panel h2{margin:0 0 8px}.hint,.example{color:var(--muted);font-size:14px;margin:0 0 12px}code{background:#f1f5f9;padding:2px 6px;border-radius:8px}.grid-form{display:grid;grid-template-columns:1fr 1fr 2fr auto;gap:10px;align-items:end}.toolbar{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px;font-weight:700}input,select{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px;font-size:15px;outline:0;background:white}input:focus,select:focus{border-color:var(--primary)}.work-area{display:grid;grid-template-columns:1fr 360px;gap:12px;align-items:start}.map-header{padding:15px;border-bottom:1px solid var(--line)}.map-header p{margin:0;color:var(--muted)}.map-canvas{position:relative;min-height:420px;overflow:hidden;border-radius:0 0 18px 18px;background:#f8fafc}.map-canvas.empty{display:flex;align-items:center;justify-content:center;color:var(--muted);border:1px dashed var(--line)}.map-canvas img{width:100%;display:block;user-select:none}.side-panel{padding:15px}.lamp-form{display:grid;gap:10px;margin-bottom:18px}.xy-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.marker{position:absolute;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;border:3px solid white;box-shadow:0 5px 14px rgba(15,23,42,.28);background:var(--warning);cursor:pointer;display:flex;align-items:center;justify-content:center}.marker:after{content:'💡';font-size:17px}.marker.saved{background:var(--success)}.marker.editing{outline:4px solid rgba(245,158,11,.45)}.lamp-list{display:grid;gap:8px}.lamp-item{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fff}.lamp-item strong{display:block;margin-bottom:5px}.lamp-item small{color:var(--muted);line-height:1.5;display:block}.lamp-actions{margin-top:8px;display:flex;gap:8px}.lamp-actions button{padding:8px 10px;font-size:13px;flex:1}.lamp-actions .delete{background:var(--danger)}.empty-list{border:1px dashed var(--line);color:var(--muted);padding:14px;border-radius:14px;text-align:center}@media(max-width:950px){.grid-form,.work-area,.toolbar{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.map-canvas{min-height:300px}}


@media (min-width: 1400px) {
  .map-canvas {
    min-height: 78vh;
  }

  .map-canvas img {
    min-height: 78vh;
  }
}