:root{
  --bg:#f4f5f7;
  --bg2:#ffffff;
  --panel:#ffffff;
  --panel-soft:#fafafb;
  --line:#e6e8ee;
  --line-strong:#d7dbe3;
  --text:#151a26;
  --muted:#667085;
  --accent:#e30613;
  --accent-dark:#b8000d;
  --good:#11a36a;
  --bad:#ef7b2d;
  --blue:#2563eb;
  --shadow:0 16px 40px rgba(18,24,40,.08)
}
*{box-sizing:border-box} html,body{height:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:
radial-gradient(circle at top left, rgba(227,6,19,.08), transparent 24%),
radial-gradient(circle at 95% 8%, rgba(37,99,235,.08), transparent 22%),
linear-gradient(180deg,#fbfbfc 0%, #f4f5f7 100%)}
.header{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding:20px 24px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.88);backdrop-filter:blur(12px);position:sticky;top:0;z-index:5;box-shadow:0 8px 24px rgba(18,24,40,.04)}
.eyebrow{margin:0 0 8px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-weight:800}
h1{margin:0;font-size:32px;letter-spacing:-.04em;color:#101828}
.subtitle{margin:8px 0 0;max-width:72ch;color:var(--muted);line-height:1.5}
.header-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
button{border:1px solid var(--line-strong);background:#fff;color:var(--text);border-radius:16px;padding:11px 15px;font-weight:800;cursor:pointer;transition:.16s ease;box-shadow:0 1px 0 rgba(255,255,255,.65) inset}
button:hover{transform:translateY(-1px);border-color:#c7ccd7;box-shadow:0 12px 24px rgba(18,24,40,.08)}
button:active{transform:translateY(0)}
button.primary{background:linear-gradient(135deg,var(--accent),#ff4d57);border-color:transparent;color:#fff}
button.danger{background:linear-gradient(135deg,#ffebe9,#fff);border-color:#f5c7c3;color:var(--accent-dark)}
.app{display:grid;grid-template-columns:392px 1fr;gap:18px;padding:18px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}
.controls{padding:18px;display:flex;flex-direction:column;gap:18px;align-self:start}
.controls h2,.workspace h2{margin:0 0 10px;font-size:18px;letter-spacing:-.02em;color:#101828}
.hint{color:var(--muted);font-size:13px;line-height:1.45;margin:0 0 10px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:#344054;font-weight:800}
input,textarea{width:100%;padding:12px 12px;border-radius:14px;border:1px solid var(--line-strong);background:#fff;color:var(--text);font-size:15px;outline:none;box-shadow:0 1px 0 rgba(255,255,255,.6) inset}
input:focus,textarea:focus{border-color:rgba(227,6,19,.55);box-shadow:0 0 0 4px rgba(227,6,19,.10)}
.full{margin-top:2px}
.button-row{display:flex;gap:10px;flex-wrap:wrap}.button-row.vertical{flex-direction:column}.button-row button{flex:1}
.workspace{display:flex;flex-direction:column;gap:18px;min-width:0}
.hero-panel{padding:18px}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px}.panel-head.compact{margin-bottom:8px}
.legend{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end;align-items:center;color:#475467;font-size:12px}
.legend span{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:#fff}
.legend i{display:inline-block;width:12px;height:12px;border-radius:999px}
.legend .zero{background:#2563eb}.legend .up{background:#11a36a}.legend .down{background:#ef7b2d}.legend .selected{background:var(--accent)}
.summary{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:14px 0 10px}
.summary div,.selected-card div,.object-info div{background:linear-gradient(180deg,#fff,#fafafa);border:1px solid var(--line);border-radius:18px;padding:12px 14px}
.summary b{display:block;font-size:19px;letter-spacing:-.02em}
.summary span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.summary .up{color:#15803d}.summary .down{color:#c2410c}.summary .zero{color:#2563eb}
.svg-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:22px;background:linear-gradient(180deg,#fff,#f8fafc);padding:12px}
#field3d{display:block;min-width:980px;width:100%;height:auto}
.top-grid-wrap{border:1px solid var(--line);border-radius:22px;background:#fff;padding:12px;overflow:auto}
.top-grid{display:grid;gap:0;min-width:900px;--cell:34px}
.cell{width:var(--cell);height:var(--cell);border-right:1px solid #eef1f5;border-bottom:1px solid #eef1f5;background:#fff;color:#101828;display:flex;align-items:center;justify-content:center;cursor:pointer;position:relative;font-size:11px;user-select:none;transition:.12s ease;line-height:1.05;text-align:center;padding:2px}
.cell:hover{background:rgba(227,6,19,.06)}
.cell.zero{background:rgba(37,99,235,.05)}
.cell.up{background:rgba(17,163,106,.10)}
.cell.down{background:rgba(239,123,45,.10)}
.cell.selected{outline:2px solid var(--accent);outline-offset:-2px;z-index:1}
.cell.multi{box-shadow:inset 0 0 0 2px rgba(227,6,19,.35)}
.cell .num{font-weight:900;font-size:11px;display:block}
.cell .coord{font-size:7px;opacity:.68;display:block;white-space:nowrap}
.cell .val{font-size:9px;opacity:.95;font-weight:900}
.cell .obj{position:absolute;top:2px;right:2px;font-size:11px;line-height:1}
.points-list{display:flex;flex-direction:column;gap:8px;min-height:60px}.item{background:linear-gradient(180deg,#fff,#fafafa);border:1px solid var(--line);border-radius:16px;padding:10px 12px}
.item strong{display:block;font-size:13px;margin-bottom:3px}.item small{color:var(--muted)}
.item button{margin-top:8px;padding:6px 10px;border-radius:10px}
#status{margin:0;color:var(--muted);line-height:1.4}
@media (max-width: 980px){.app{grid-template-columns:1fr}.controls{position:static;max-height:none}.panel-head,.header{flex-direction:column}.header-actions,.legend{justify-content:flex-start}.summary{grid-template-columns:1fr 1fr}.top-grid{--cell:30px;min-width:780px}}
.voice-box{margin-top:10px;border:1px solid rgba(227,6,19,.12);border-radius:18px;background:linear-gradient(180deg,#fff,#fff7f7);padding:10px;display:flex;flex-direction:column;gap:8px}
.voice-box button{width:100%;background:rgba(227,6,19,.06);border-color:rgba(227,6,19,.18)}
.voice-actions button{width:100%}
.voice-box button.listening{background:linear-gradient(135deg,#e11d48,#ff5a66);border-color:transparent;color:#fff;animation:pulseVoice 1s ease-in-out infinite}
.voice-status{margin:0;color:#475467;font-size:12px;line-height:1.45}
@keyframes pulseVoice{0%,100%{box-shadow:0 0 0 rgba(251,113,133,0)}50%{box-shadow:0 0 0 6px rgba(251,113,133,.18)}}
.selected-card{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:0 0 16px}
.selected-card div{background:linear-gradient(180deg,#fff,#fafafa);border:1px solid var(--line);border-radius:18px;padding:10px 12px}
.selected-card span,.selected-card small{display:block;color:var(--muted);font-size:11px;line-height:1.25}
.selected-card b{display:block;margin-top:3px;font-size:18px;letter-spacing:-.02em}
.selected-card .up{color:#15803d}.selected-card .down{color:#c2410c}.selected-card .zero{color:#2563eb}
.svg-wrap{background:radial-gradient(circle at 45% 18%,rgba(227,6,19,.06),transparent 28%),linear-gradient(180deg,#fff,#f8fafc)}
.cell.up .val{color:#15803d}.cell.down .val{color:#c2410c}.cell.zero .val{color:#2563eb}
@media (max-width: 980px){.selected-card{grid-template-columns:1fr 1fr}}
.voice-text{width:100%;min-height:72px;resize:vertical;line-height:1.4;padding:12px 12px;border-radius:14px;border:1px solid var(--line-strong);background:#fff;color:var(--text);font-size:14px;outline:none}
.voice-text:focus{border-color:rgba(227,6,19,.55);box-shadow:0 0 0 4px rgba(227,6,19,.10)}
.top-minimized .header{padding:10px 18px}
.top-minimized .subtitle,.top-minimized .eyebrow{display:none}
.top-minimized .header-actions{gap:8px}
.top-minimized .app{padding-top:10px}
.top-minimized .controls{border-color:rgba(227,6,19,.14)}
@media (min-width: 981px){.top-minimized .header{position:static}}
.chrome-link{display:block;text-align:center;color:#b8000d;text-decoration:none;border:1px solid rgba(227,6,19,.2);background:rgba(227,6,19,.05);padding:10px;border-radius:12px;font-weight:900;font-size:13px}
.object-toolbar{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.object-btn{display:flex;justify-content:center;align-items:center;gap:8px;background:linear-gradient(135deg,#fff,#fff7f7);border-color:#f0c1c1;color:#151a26}
.object-btn.active{background:linear-gradient(135deg,#e30613,#ff5a66);color:#fff;border-color:transparent}
.object-btn.ghost{background:#fff;color:#b8000d}
.object-info{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.object-info span{display:block;color:var(--muted);font-size:11px}
.object-info b{display:block;margin-top:3px;font-size:16px}
.object-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 8px;border-radius:999px;background:rgba(227,6,19,.08);color:#b8000d;font-size:11px;font-weight:900;margin-top:6px}

input,textarea{caret-color:var(--accent)}