/* 食材预订系统 · 原型设计公共样式 —— 政企后台风格，主色深蓝 */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --primary: #1d4e89;
  --primary-dark: #143a68;
  --sidebar-bg: #122c4d;
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --border: #e5e8ef;
  --text: #2b3345;
  --text-sub: #7a8299;
  --green-bg: #e8f7ee; --green-fg: #1a7f37; --green-bd: #b7e3c6;
  --yellow-bg: #fff8e1; --yellow-fg: #9a6b00; --yellow-bd: #f2df9b;
  --red-bg: #fdecea; --red-fg: #c5221f; --red-bd: #f5c2c0;
  --blue-bg: #e8f1fb; --blue-fg: #1d4e89; --blue-bd: #bcd4ef;
  --readonly-bg: #f0f2f5;
}
body {
  font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
a { color: var(--primary); text-decoration: none; }

/* ===== 布局：侧边栏 + 主区 ===== */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 208px; background: var(--sidebar-bg); color: #cdd7e6;
  flex-shrink: 0; display: flex; flex-direction: column;
}
.sidebar .logo {
  padding: 20px 16px; font-size: 16px; font-weight: 700; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.12); letter-spacing: 1px;
}
.sidebar .logo small { display: block; font-size: 11px; font-weight: 400; color: #8fa3bf; margin-top: 4px; letter-spacing: 0; }
.sidebar nav { padding: 10px 0; flex: 1; }
.sidebar nav a {
  display: block; padding: 11px 20px; color: #cdd7e6; font-size: 14px;
}
.sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.sidebar nav a.active { background: var(--primary); color: #fff; border-right: 3px solid #7db1e8; }
.sidebar .role-badge {
  margin: 16px; padding: 10px 12px; background: rgba(255,255,255,.08);
  border-radius: 6px; font-size: 12px; color: #a9bad2; line-height: 1.7;
}
.sidebar .role-badge b { color: #fff; font-size: 13px; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  height: 52px; background: #fff; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 24px;
}
.topbar .crumb { color: var(--text-sub); font-size: 13px; }
.topbar .crumb b { color: var(--text); font-weight: 600; }
.topbar .user { font-size: 13px; color: var(--text-sub); display: flex; align-items: center; gap: 12px; }
.topbar .avatar {
  width: 28px; height: 28px; border-radius: 50%; background: var(--primary);
  color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 12px;
}
.content { padding: 20px 24px 40px; }

/* ===== 卡片 ===== */
.card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 8px; margin-bottom: 16px; }
.card-head {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-head h3 { font-size: 15px; font-weight: 600; }
.card-head .extra { font-size: 13px; }
.card-body { padding: 16px 18px; }
.card-body.no-pad { padding: 0; }

/* 统计卡行 */
.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 16px; }
.stat {
  background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px 18px;
}
.stat .label { font-size: 13px; color: var(--text-sub); margin-bottom: 8px; }
.stat .num { font-size: 28px; font-weight: 700; line-height: 1; }
.stat .num small { font-size: 13px; font-weight: 400; color: var(--text-sub); margin-left: 4px; }
.stat .foot { font-size: 12px; color: var(--text-sub); margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--border); }
.stat.warn .num { color: #d48806; }
.stat.danger .num { color: var(--red-fg); }
.stat.ok .num { color: var(--green-fg); }
.stat.plain .num { color: var(--primary); }

/* ===== 表格 ===== */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th {
  text-align: left; background: #fafbfd; color: var(--text-sub); font-weight: 600;
  padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.tbl td { padding: 11px 14px; border-bottom: 1px solid #f0f2f6; vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #f8fafd; }
.tbl .num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tbl .money { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }

/* ===== 状态标签 ===== */
.tag {
  display: inline-block; padding: 2px 10px; border-radius: 4px; font-size: 12px;
  line-height: 20px; white-space: nowrap; border: 1px solid transparent;
}
.tag.green { background: var(--green-bg); color: var(--green-fg); border-color: var(--green-bd); }
.tag.yellow { background: var(--yellow-bg); color: var(--yellow-fg); border-color: var(--yellow-bd); }
.tag.red { background: var(--red-bg); color: var(--red-fg); border-color: var(--red-bd); }
.tag.blue { background: var(--blue-bg); color: var(--blue-fg); border-color: var(--blue-bd); }
.tag.gray { background: #f0f2f5; color: var(--text-sub); border-color: #dde1e8; }
.tag.purple { background: #f3ecfb; color: #6b3fa0; border-color: #ddc8f0; }

/* ===== 只读价格 ===== */
.price-ro {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--readonly-bg); border: 1px solid #dde1e8; border-radius: 4px;
  padding: 3px 10px; color: #555; font-variant-numeric: tabular-nums;
}
.price-ro .lock { font-size: 11px; opacity: .55; }

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 20px; border-radius: 6px; font-size: 14px; cursor: pointer;
  border: 1px solid transparent; font-family: inherit;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost { background: #fff; color: var(--text); border-color: #d4d9e1; }
.btn.ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn.green { background: #2e9e5b; color: #fff; }
.btn.yellow { background: #e6a817; color: #fff; }
.btn.big { padding: 12px 32px; font-size: 15px; font-weight: 600; }
.btn.disabled, .btn:disabled {
  background: #e8eaef; color: #a5aab8; cursor: not-allowed; border-color: transparent;
}
.btn.sm { padding: 4px 12px; font-size: 12px; border-radius: 4px; }

/* ===== 提示条 ===== */
.banner {
  border-radius: 6px; padding: 10px 16px; font-size: 13px; margin-bottom: 16px;
  display: flex; align-items: center; gap: 8px;
}
.banner.info { background: var(--blue-bg); color: var(--blue-fg); border: 1px solid var(--blue-bd); }
.banner.orange { background: #fff3e6; color: #b35900; border: 1px solid #f5cfa3; font-weight: 600; }
.banner.yellowb { background: var(--yellow-bg); color: var(--yellow-fg); border: 1px solid var(--yellow-bd); }

/* ===== 步骤条 ===== */
.steps { display: flex; align-items: center; margin-bottom: 20px; }
.step { display: flex; align-items: center; gap: 8px; }
.step .dot {
  width: 26px; height: 26px; border-radius: 50%; display: inline-flex;
  align-items: center; justify-content: center; font-size: 13px;
  background: #e8eaef; color: var(--text-sub);
}
.step.done .dot { background: var(--green-bg); color: var(--green-fg); border: 1px solid var(--green-bd); }
.step.current .dot { background: var(--primary); color: #fff; }
.step .stitle { font-size: 13px; color: var(--text-sub); }
.step.current .stitle { color: var(--text); font-weight: 600; }
.step.done .stitle { color: var(--green-fg); }
.steps .line { flex: 0 0 60px; height: 1px; background: #d4d9e1; margin: 0 12px; }

/* ===== 待办列表 ===== */
.todo-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 0; border-bottom: 1px dashed var(--border); font-size: 13px;
}
.todo-item:last-child { border-bottom: none; }
.todo-item .t-main { display: flex; align-items: center; gap: 10px; }

/* ===== 双列 ===== */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-31 { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }

/* 原型标注 */
.proto-note {
  position: fixed; right: 14px; bottom: 14px; z-index: 99;
  background: rgba(20,44,77,.92); color: #cdd7e6; font-size: 12px;
  padding: 8px 14px; border-radius: 6px; max-width: 320px; line-height: 1.6;
}
.proto-note b { color: #fff; }

@media (max-width: 900px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-31 { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}