:root{--paper:#f6f4ee;--paper-2:#efece3;--ink:#2b2a26;--ink-soft:#6f6b60;--line:#d8d2c4;--line-strong:#c1b9a6;--accent:#2f8f83;--accent-dark:#256f66;--accent-soft:#e2efec;--danger:#b5533f;--shadow:0 1px 2px #2b2a260f, 0 6px 18px #2b2a2614;--radius:12px;--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:var(--font);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}input{font-family:inherit}.app{flex-direction:column;height:100vh;display:flex;overflow:hidden}.topbar{background:var(--paper);border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:18px;padding:12px 18px;display:flex}.brand{letter-spacing:-.01em;white-space:nowrap;align-items:center;gap:9px;font-size:17px;font-weight:700;display:flex}.brand-mark{background:var(--accent);color:#fff;border-radius:8px;place-items:center;width:30px;height:30px;display:grid}.brand-sub{color:var(--ink-soft);white-space:nowrap;font-size:13px;font-weight:500}.search{border:1px solid var(--line-strong);max-width:560px;box-shadow:var(--shadow);background:#fff;border-radius:999px;flex:1;align-items:center;gap:8px;padding:7px 8px 7px 14px;display:flex}.search input{color:var(--ink);background:0 0;border:0;outline:0;flex:1;font-size:14px}.search .icon{color:var(--ink-soft);flex-shrink:0}.btn{border:1px solid var(--line-strong);color:var(--ink);background:#fff;border-radius:9px;align-items:center;gap:7px;padding:8px 13px;font-size:13px;font-weight:600;transition:background .12s,border-color .12s,transform 50ms;display:inline-flex}.btn:hover{background:var(--paper-2)}.btn:active{transform:translateY(1px)}.btn:disabled{opacity:.5;cursor:default;background:#fff}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-primary:disabled{opacity:.55;cursor:default}.btn-ghost{background:0 0;border-color:#0000}.btn-ghost:hover{background:var(--paper-2)}.btn-danger{color:var(--danger);background:0 0;border-color:#0000}.btn-danger:hover{background:#b5533f1a}.search-btn{border-radius:999px;padding:8px 16px}.body{flex:1;min-height:0;display:flex}.stage{background:var(--paper-2);touch-action:none;-webkit-user-select:none;user-select:none;flex:1;position:relative;overflow:hidden}.map-layer{filter:grayscale(.55)contrast(.92)brightness(1.06)saturate(.85);position:absolute;inset:0}.map-tile{image-rendering:auto;pointer-events:none;width:256px;height:256px;position:absolute}.map-wash{pointer-events:none;mix-blend-mode:normal;background:radial-gradient(120% 120% at 50% 40%,#f6f4ee00 45%,#f6f4ee8c 100%),#f6f4ee2e;position:absolute;inset:0}.empty{text-align:center;place-items:center;padding:24px;display:grid;position:absolute;inset:0}.empty-card{max-width:420px}.empty-mark{background:var(--accent-soft);width:62px;height:62px;color:var(--accent-dark);border-radius:16px;place-items:center;margin:0 auto 16px;display:grid}.empty h2{letter-spacing:-.01em;margin:0 0 8px;font-size:21px}.empty p{color:var(--ink-soft);max-width:340px;margin:0 auto;font-size:14px;line-height:1.55}.empty .hint{color:var(--ink-soft);margin-top:14px;font-size:12.5px}.shape{cursor:grab;border:2px solid #2b2a268c;place-items:center;transition:box-shadow .12s;display:grid;position:absolute}.shape.circle{border-radius:50%}.shape.selected{box-shadow:0 0 0 2px #fff, 0 0 0 4px var(--accent)}.shape.dragging{cursor:grabbing}.shape-label{color:var(--ink);text-shadow:0 1px 2px #ffffffbf;pointer-events:none;text-align:center;padding:0 4px;font-size:12px;font-weight:700;line-height:1.15}.shape-dim{color:var(--ink-soft);text-shadow:0 1px 2px #ffffffbf;pointer-events:none;font-size:10.5px;font-weight:600}.handle{border:2px solid var(--accent);cursor:nwse-resize;background:#fff;border-radius:4px;width:14px;height:14px;position:absolute;bottom:-7px;right:-7px}.scalebar{border:1px solid var(--line-strong);color:var(--ink);box-shadow:var(--shadow);background:#ffffffe6;border-radius:8px;align-items:center;gap:8px;padding:6px 10px;font-size:12px;font-weight:600;display:flex;position:absolute;bottom:16px;left:16px}.scalebar-line{background:var(--ink);border-radius:2px;height:4px}.zoom{box-shadow:var(--shadow);border:1px solid var(--line-strong);background:#fff;border-radius:10px;flex-direction:column;display:flex;position:absolute;bottom:16px;right:16px;overflow:hidden}.zoom button{width:38px;height:38px;color:var(--ink);background:#fff;border:0;place-items:center;display:grid}.zoom button:hover{background:var(--paper-2)}.zoom button+button{border-top:1px solid var(--line)}.attribution{color:var(--ink-soft);background:#ffffffb3;border-radius:4px;padding:1px 5px;font-size:10px;position:absolute;bottom:4px;right:4px}.panel{background:var(--paper);border-left:1px solid var(--line);flex-direction:column;flex-shrink:0;gap:16px;width:320px;padding:16px;display:flex;overflow-y:auto}.panel-section{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff;padding:14px}.panel-title{text-transform:uppercase;letter-spacing:.06em;color:var(--ink-soft);margin:0 0 10px;font-size:12px;font-weight:700}.tool-row{gap:8px;display:flex}.tool-row .btn{flex:1;justify-content:center}.zonelist{flex-direction:column;gap:6px;display:flex}.zone-item{cursor:pointer;border:1px solid #0000;border-radius:9px;align-items:center;gap:9px;padding:8px 9px;display:flex}.zone-item:hover{background:var(--paper-2)}.zone-item.active{border-color:var(--accent);background:var(--accent-soft)}.zone-swatch{border:1px solid #00000026;border-radius:5px;flex-shrink:0;width:16px;height:16px}.zone-name{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:13px;font-weight:600;overflow:hidden}.zone-meta{color:var(--ink-soft);font-size:11px}.empty-list{color:var(--ink-soft);font-size:13px;line-height:1.5}.field{margin-bottom:12px}.field:last-child{margin-bottom:0}.field label{color:var(--ink-soft);margin-bottom:5px;font-size:12px;font-weight:600;display:block}.field input[type=text],.field input[type=number]{border:1px solid var(--line-strong);width:100%;color:var(--ink);border-radius:8px;outline:none;padding:8px 10px;font-size:14px}.field input:focus{border-color:var(--accent)}.dims{gap:10px;display:flex}.dims .field{flex:1;margin-bottom:0}.unit-wrap{position:relative}.unit{color:var(--ink-soft);pointer-events:none;font-size:12px;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.unit-wrap input{padding-right:26px!important}.slider-row{align-items:center;gap:12px;display:flex}input[type=range]{accent-color:var(--accent);flex:1}.slider-val{text-align:right;width:44px;color:var(--ink);font-size:13px;font-weight:600}.swatch-row{flex-wrap:wrap;gap:8px;display:flex}.swatch{width:26px;height:26px;box-shadow:0 0 0 1px var(--line-strong);cursor:pointer;border:2px solid #fff;border-radius:7px}.swatch.active{box-shadow:0 0 0 2px var(--accent)}.toast{background:var(--ink);color:#fff;box-shadow:var(--shadow);z-index:50;text-align:center;border-radius:999px;max-width:90vw;padding:10px 16px;font-size:13px;font-weight:600;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}.footer-actions{gap:8px;display:flex}.footer-actions .btn{flex:1;justify-content:center}.hint-line{color:var(--ink-soft);margin-top:4px;font-size:12px;line-height:1.5}@media (max-width:820px){.body{flex-direction:column}.panel{border-left:0;border-top:1px solid var(--line);width:100%;max-height:44vh}.brand-sub{display:none}}