/* ═══ 器械铺 · 万用工具墙 —— 车间洞洞板工业风 ═══ */
:root {
  --board: #4b5348;      /* 洞洞板灰绿 */
  --board-dk: #3c423a;
  --cream: #f2ead6;      /* 工具卡米黄 */
  --ink: #1c1a16;
  --tag: #ffd23f;        /* 价签黄 */
  --red: #d9432f;
  --steel: #9aa39a;
  --line: #2a2d28;
  --mono: "Consolas", "Courier New", monospace;
  --sans: "Segoe UI", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }
body {
  background: var(--board-dk);
  color: var(--ink);
  font-family: var(--sans);
  padding-bottom: 60px;
}

/* ── 招牌 ── */
.shop-sign {
  display: flex; justify-content: space-between; align-items: stretch;
  padding: 26px 5% 0; gap: 18px;
}
.sign-plate {
  background: var(--cream);
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(0,0,0,.45);
  padding: 18px 30px;
  flex: 1;
}
.sign-plate h1 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900; letter-spacing: 8px; line-height: 1;
}
.sign-plate h1 span {
  display: inline-block; margin-left: 16px;
  font-size: clamp(14px, 1.6vw, 20px);
  letter-spacing: 6px; vertical-align: 12px;
  background: var(--ink); color: var(--tag);
  padding: 4px 12px;
}
.sign-sub {
  margin-top: 10px; font-family: var(--mono);
  font-size: 12px; letter-spacing: 3px; color: #5c5648;
}
.sign-badge {
  background: var(--tag);
  border: 4px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(0,0,0,.45);
  padding: 14px 22px; display: flex; flex-direction: column;
  justify-content: center; align-items: center; min-width: 170px;
}
.sign-badge b { font-family: var(--mono); font-size: 26px; letter-spacing: 2px; }
.sign-badge i {
  font-style: normal; margin-top: 4px;
  font-size: 12px; letter-spacing: 4px; color: #6b5a10;
}

/* ── 洞洞板 ── */
.board-wrap { padding: 30px 5%; }
.board-head {
  display: flex; justify-content: space-between; align-items: baseline;
  color: var(--cream); margin-bottom: 14px;
  border-bottom: 3px dashed rgba(242,234,214,.25);
  padding-bottom: 8px;
}
.board-head b { font-size: 20px; letter-spacing: 6px; }
.board-head span { font-family: var(--mono); font-size: 12px; color: var(--steel); }

.pegboard {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 26px 30px;
  padding: 26px;
  background: var(--board);
  background-image: radial-gradient(rgba(0,0,0,.38) 3.5px, transparent 3.5px);
  background-size: 34px 34px;
  border: 4px solid var(--line);
  box-shadow: inset 0 0 0 6px rgba(255,255,255,.04), 0 10px 0 rgba(0,0,0,.35);
}

/* 工具卡：挂钩 + 卡身 + 价签 */
.tool { position: relative; }
.hook {
  width: 18px; height: 18px; border-radius: 50%;
  border: 4px solid #23261f;
  margin: 0 auto -7px; position: relative; z-index: 2;
  background: var(--board-dk);
}
.tool-card {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 5px 5px 0 rgba(0,0,0,.5);
  padding: 18px 16px 14px;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
  position: relative;
}
.tool-card:hover {
  transform: translate(-2px, -2px) rotate(-.6deg);
  box-shadow: 8px 8px 0 rgba(0,0,0,.55);
}
.tool-card:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 rgba(0,0,0,.5); }

.t-ico {
  font-family: var(--mono); font-weight: 900;
  font-size: 24px; color: var(--red);
  width: 46px; height: 46px; line-height: 42px; text-align: center;
  border: 3px solid var(--ink); background: #fff;
  display: inline-block; margin-bottom: 10px;
}
.tool-card h3 { font-size: 17px; letter-spacing: 2px; font-weight: 800; }
.tool-card p {
  margin-top: 6px; font-size: 12.5px; color: #5c5648; line-height: 1.5;
  min-height: 38px;
}
.t-tag {
  position: absolute; top: -10px; right: -8px;
  background: var(--tag); border: 2px solid var(--ink);
  font-family: var(--mono); font-size: 10.5px; font-weight: 700;
  padding: 2px 8px; transform: rotate(4deg);
  box-shadow: 2px 2px 0 rgba(0,0,0,.4);
}
.t-num {
  position: absolute; bottom: 8px; right: 12px;
  font-family: var(--mono); font-size: 10px; color: #9b937f;
}

/* ── 工作台 ── */
.bench {
  margin: 6px 5% 0;
  background: #6e756a;
  border: 4px solid var(--line);
  box-shadow: 0 12px 0 rgba(0,0,0,.35);
}
.bench-head {
  display: flex; align-items: center; gap: 14px;
  background: var(--cream);
  border-bottom: 4px solid var(--ink);
  padding: 12px 20px;
}
.bench-tag {
  background: var(--red); color: var(--cream);
  font-family: var(--mono); font-size: 12px; letter-spacing: 2px;
  padding: 4px 10px; white-space: nowrap;
}
.bench-head h2 { font-size: 20px; letter-spacing: 3px; flex: 1; }
#benchClose {
  font-family: var(--sans); font-size: 13px; letter-spacing: 1px;
  background: var(--ink); color: var(--cream);
  border: none; padding: 8px 16px; cursor: pointer;
}
#benchClose:hover { background: var(--red); }

.bench-body {
  background-image: linear-gradient(rgba(0,0,0,.14) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,0,0,.14) 1px, transparent 1px);
  background-size: 26px 26px;
  background-color: #7b8377;
  padding: 26px;
}

/* 工作台内控件统一风格 */
.bench-body fieldset {
  border: 3px solid var(--ink); background: var(--cream);
  padding: 18px; margin-bottom: 0;
}
.bench-body legend {
  font-weight: 900; letter-spacing: 3px; font-size: 13px;
  background: var(--ink); color: var(--tag); padding: 3px 12px;
}
.row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 12px; align-items: center; }
.row:last-child { margin-bottom: 0; }
.lab { font-size: 13px; font-weight: 700; letter-spacing: 1px; min-width: 64px; }

input[type="text"], input[type="number"], input[type="date"], select, textarea {
  font-family: var(--mono); font-size: 14px;
  border: 2px solid var(--ink); background: #fff;
  padding: 8px 10px; color: var(--ink);
  outline: none;
}
input:focus, select:focus, textarea:focus { box-shadow: 3px 3px 0 var(--tag); }
textarea { width: 100%; min-height: 110px; resize: vertical; line-height: 1.6; }
input[type="range"] { accent-color: var(--red); }

.btn {
  font-family: var(--sans); font-size: 13.5px; font-weight: 700; letter-spacing: 1px;
  border: 2px solid var(--ink); background: var(--tag);
  padding: 8px 18px; cursor: pointer;
  box-shadow: 3px 3px 0 rgba(0,0,0,.4);
}
.btn:active { transform: translate(2px,2px); box-shadow: 0 0 0; }
.btn.ghost { background: #fff; }
.btn.dark { background: var(--ink); color: var(--tag); }
.btn.warn { background: var(--red); color: #fff; }

.out {
  font-family: var(--mono); font-size: 14px; line-height: 1.7;
  background: #fff; border: 2px dashed var(--ink);
  padding: 10px 14px; word-break: break-all; min-height: 42px;
}
.out b { color: var(--red); }
.big-num { font-size: 30px; font-weight: 900; color: var(--red); font-family: var(--mono); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.swatch {
  height: 70px; border: 3px solid var(--ink);
  margin-bottom: 10px; display: flex; align-items: flex-end;
}
.swatch span {
  background: rgba(0,0,0,.55); color: #fff;
  font-family: var(--mono); font-size: 12px; padding: 3px 10px;
  width: 100%;
}
.meter { height: 16px; border: 2px solid var(--ink); background: #fff; }
.meter i { display: block; height: 100%; width: 0; background: var(--red); transition: width .3s; }

/* ── 底部状态轨 ── */
.status-rail {
  position: fixed; bottom: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 12px;
  background: var(--ink); color: var(--cream);
  font-family: var(--mono); font-size: 12px; letter-spacing: 1px;
  padding: 10px 5%; z-index: 50;
}
.st-dots { flex: 1; border-bottom: 2px dotted rgba(242,234,214,.3); height: 1px; }
#stClock::before { content: "⏱ "; }