/* ============================================================
   废钢中转站卸车叫号系统 - 全局样式
   工业风 / 深色钢青 + 铁锈橙 / LED 大屏质感
   ============================================================ */

/* ---------- Design Tokens ---------- */
:root {
  --bg-deep: #0a131c;
  --bg-main: #0e1a23;
  --bg-panel: #16242f;
  --bg-panel-2: #1b2c39;
  --bg-inset: #0d1821;
  --border: #24384a;
  --border-strong: #33506a;

  --text-hi: #eef4f8;
  --text-mid: #9fb3c4;
  --text-dim: #5f7688;

  --accent: #f97316;        /* 铁锈橙 */
  --accent-bright: #ff9d4d;
  --ok: #22c55e;            /* 完成绿 */
  --info: #38bdf8;          /* 信息蓝 */
  --warn: #facc15;
  --danger: #ef4444;

  --font-num: "DIN Alternate", "Bahnschrift", "Arial Narrow", "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  --radius: 12px;
  --radius-sm: 6px;
}

/* ---------- Reset ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background:
    repeating-linear-gradient(0deg, rgba(120,160,190,0.05) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(120,160,190,0.05) 0 1px, transparent 1px 44px),
    var(--bg-main);
  color: var(--text-hi);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--info); text-decoration: none; }
a:hover { color: var(--accent-bright); }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  transition: all 0.18s ease;
}
button:focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 2px; }
button:disabled { opacity: 0.4; cursor: not-allowed; }

input, select {
  font-family: var(--font-body);
  background: var(--bg-inset);
  border: 1px solid var(--border);
  color: var(--text-hi);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }

/* ---------- 通用布局 ---------- */
.page { min-height: 100vh; display: flex; flex-direction: column; }
.page-main { flex: 1; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 26px;
  background: rgba(10,19,28,0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 17px; letter-spacing: 0.04em; }
.topbar-brand .dot {
  width: 12px; height: 12px;
  background: var(--accent);
  border-radius: 3px;
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(249,115,22,0.7);
}
.topbar-sub { font-size: 12px; color: var(--text-dim); letter-spacing: 0.08em; }

/* 面板 */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.panel-title {
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.panel-title::before {
  content: "";
  width: 3px; height: 14px;
  background: var(--accent);
  border-radius: 2px;
}

/* 徽章 */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}
.badge-waiting  { background: rgba(56,189,248,0.12); color: var(--info);       border-color: rgba(56,189,248,0.4); }
.badge-called   { background: rgba(249,115,22,0.14); color: var(--accent-bright); border-color: rgba(249,115,22,0.5); }
.badge-checking { background: rgba(250,204,21,0.12); color: var(--warn);       border-color: rgba(250,204,21,0.4); }
.badge-done     { background: rgba(34,197,94,0.12);  color: var(--ok);         border-color: rgba(34,197,94,0.4); }
.badge-expired  { background: rgba(239,68,68,0.12);  color: var(--danger);     border-color: rgba(239,68,68,0.4); }
.badge-vip      { background: rgba(250,204,21,0.16); color: var(--warn);       border-color: rgba(250,204,21,0.5); }
.badge-idle     { background: rgba(34,197,94,0.1);   color: var(--ok);         border-color: rgba(34,197,94,0.3); }
.badge-busy     { background: rgba(249,115,22,0.12); color: var(--accent-bright); border-color: rgba(249,115,22,0.4); }

/* 按钮 */
.btn {
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-panel-2);
  color: var(--text-hi);
  border: 1px solid var(--border-strong);
}
.btn:hover { background: #24384a; }
.btn-primary {
  background: linear-gradient(180deg, var(--accent-bright), var(--accent));
  color: #fff;
  border: none;
  box-shadow: 0 4px 18px rgba(249,115,22,0.35);
}
.btn-primary:hover { box-shadow: 0 6px 26px rgba(249,115,22,0.5); }
.btn-ok {
  background: linear-gradient(180deg, #4ade80, var(--ok));
  color: #062e1a;
  border: none;
}
.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.5);
}
.btn-danger:hover { background: rgba(239,68,68,0.12); }
.btn-remind {
  background: rgba(245,158,11,0.12);
  color: #f59e0b;
  border: 1px solid rgba(245,158,11,0.55);
}
.btn-remind:hover { background: rgba(245,158,11,0.22); }
.btn-prompt {
  background: rgba(96,165,250,0.14);
  color: #60a5fa;
  border: 1px solid rgba(96,165,250,0.55);
}
.btn-prompt:hover { background: rgba(96,165,250,0.26); color: #93c5fd; }
.btn-ghost { background: transparent; color: var(--text-mid); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text-hi); border-color: var(--border-strong); }

/* 数字 */
.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

/* 空状态 */
.empty {
  text-align: center;
  padding: 36px 12px;
  color: var(--text-dim);
  font-size: 14px;
}

/* Toast */
#toast-root {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
  pointer-events: none;
}
.toast {
  padding: 12px 22px;
  background: var(--bg-panel-2);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text-hi);
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  animation: toastIn 0.25s ease;
  max-width: 80vw;
}
.toast .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 8px; background: var(--info); }
.toast.ok .dot { background: var(--ok); }
.toast.warn .dot { background: var(--warn); }
.toast.err .dot { background: var(--danger); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(-12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 脉冲高亮（叫号时） */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(249,115,22,0.45); }
  50% { box-shadow: 0 0 0 14px rgba(249,115,22,0); }
}
.pulse { animation: pulse 1.4s ease-out infinite; }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* 响应式 */
@media (max-width: 720px) {
  .topbar { padding: 12px 16px; }
  .topbar-sub { display: none; }
}