:root { --bg:#f4f1ea; --card:#fffdf8; --ink:#26231f; --mute:#6f695f; --line:#ddd6c8; --accent:#b4531f; --accent2:#2f6f62; --warn:#a33; }
* { box-sizing: border-box; }
body { margin:0; background:var(--bg); color:var(--ink); font:14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
.top { display:flex; flex-wrap:wrap; align-items:center; gap:12px; padding:12px 20px; background:var(--ink); color:#fff; }
.top h1 { margin:0; font-size:20px; letter-spacing:.5px; }
.tag { color:#cfc7b6; flex:1; min-width:200px; }
.actions { display:flex; flex-wrap:wrap; gap:8px; align-items:center; }
.actions label { color:#cfc7b6; display:flex; gap:6px; align-items:center; }
button { font:inherit; padding:6px 12px; border:1px solid var(--line); background:var(--card); color:var(--ink); border-radius:6px; cursor:pointer; }
button:hover { border-color:var(--accent); }
button.primary { background:var(--accent); border-color:var(--accent); color:#fff; }
button.ghost { background:transparent; }
.top button:not(.primary) { background:#3a362f; color:#fff; border-color:#59534a; }
select, input[type=number], input[type=text] { font:inherit; padding:5px 7px; border:1px solid var(--line); border-radius:5px; background:#fff; color:var(--ink); max-width:100%; }
#status { min-height:22px; padding:2px 20px; color:var(--accent2); font-weight:600; }
.layout { display:grid; grid-template-columns:minmax(0,1.2fr) minmax(360px,1fr); gap:16px; padding:0 20px 20px; align-items:start; }
.stage, .side { background:var(--card); border:1px solid var(--line); border-radius:10px; padding:12px; }
.summary { display:flex; flex-wrap:wrap; gap:8px 22px; margin-bottom:8px; }
.summary b { display:block; font-size:18px; }
.summary span { color:var(--mute); font-size:12px; text-transform:uppercase; letter-spacing:.4px; }
canvas { width:100%; height:auto; border:1px solid var(--line); border-radius:6px; background:#fff; touch-action:none; cursor:crosshair; }
.toolbar { display:flex; flex-wrap:wrap; gap:8px; align-items:center; margin-top:8px; }
.hint { color:var(--mute); font-size:12px; }
#tabs { display:flex; flex-wrap:wrap; gap:4px; margin-bottom:10px; }
#tabs button { border-radius:16px; }
#tabs button.on { background:var(--ink); color:#fff; border-color:var(--ink); }
.grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 12px; }
.grid label { display:flex; flex-direction:column; gap:2px; color:var(--mute); font-size:12px; }
.grid label.check { flex-direction:row; align-items:center; gap:6px; color:var(--ink); font-size:14px; }
.grid input[type=number], .grid select { width:100%; }
h3 { margin:14px 0 6px; font-size:13px; text-transform:uppercase; letter-spacing:.5px; color:var(--accent); }
table { width:100%; border-collapse:collapse; }
th, td { text-align:left; padding:4px 6px; border-bottom:1px solid var(--line); }
td input[type=number], td select { width:90px; }
td.num, th.num { text-align:right; font-variant-numeric:tabular-nums; }
.out { margin-top:12px; padding:10px 12px; background:#f3efe4; border-radius:8px; border-left:4px solid var(--accent2); }
.out dl { display:grid; grid-template-columns:1fr auto; gap:2px 12px; margin:0; }
.out dt { color:var(--mute); }
.out dd { margin:0; text-align:right; font-weight:600; font-variant-numeric:tabular-nums; }
.out .big { font-size:16px; }
.warn { color:var(--warn); font-weight:600; }
.legend span { display:inline-block; margin-right:12px; font-size:12px; color:var(--mute); }
.legend i { display:inline-block; width:10px; height:10px; margin-right:4px; vertical-align:middle; border:1px solid #0003; }
.shopping { display:none; }
@media (max-width: 900px) { .layout { grid-template-columns:1fr; } }
@media print {
  body { background:#fff; }
  .top, #status, .layout { display:none !important; }
  .shopping { display:block; padding:0 10px; }
  .shopping h2 { margin:0 0 4px; }
}