/* ============================================================
   衣库通 · 设计系统 v3
   —— 现代化配色 / 排版 / 动效 / 响应式
   ============================================================ */
:root {
  /* 色板：暖陶土为主色，深青灰为文字，暖纸为底 */
  --bg: #e9eff6;
  --panel: #fcfdff;
  --line: #d7e0ea;
  --line-strong: #c3d1e0;
  --text: #1f2a37;
  --text-2: #47536b;
  --muted: #7c8aa0;
  --primary: #2b6cb0;
  --primary-deep: #1e4e8c;
  --primary-soft: #e3edf9;
  --accent: #2f8a6b;
  --accent-soft: #e3f1ec;
  --info: #4a6789;
  --info-soft: #e8edf4;
  --warn: #b57e2e;
  --warn-soft: #f7efdf;
  --danger: #a83c2a;

  /* 排版 */
  --font: "PingFang SC", "HarmonyOS Sans SC", "Microsoft YaHei UI", "Segoe UI", system-ui, sans-serif;
  --font-num: "SF Mono", "Cascadia Mono", Consolas, "PingFang SC", monospace;

  /* 动效 */
  --ease: cubic-bezier(.22, .8, .32, 1);
  --t-fast: .15s var(--ease);
  --t-med: .28s var(--ease);

  /* 几何 */
  --r-sm: 6px; --r-md: 10px; --r-lg: 14px;
  --shadow-1: 0 1px 2px rgba(35, 55, 85, .05), 0 1px 6px rgba(35, 55, 85, .04);
  --shadow-2: 0 6px 24px rgba(35, 55, 85, .10), 0 2px 6px rgba(35, 55, 85, .06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(43, 108, 176, .05), transparent 60%),
    radial-gradient(900px 420px at -10% 110%, rgba(74, 103, 137, .06), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 15px/1.75 var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: var(--primary); color: #fff; }

/* ---------------- 布局骨架：左侧边栏 + 主内容区 ---------------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px; flex-shrink: 0;
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 18px;
  padding: 22px 14px 16px;
  background: linear-gradient(180deg, #24425f 0%, #1a3147 55%, #16283f 100%);
  color: #f4f0e8;
  box-shadow: 1px 0 0 rgba(255, 255, 255, .05) inset, 4px 0 18px rgba(15, 35, 65, .28);
  border-right: 2px solid var(--primary);
  z-index: 30;
}
.brand-row { display: flex; align-items: center; gap: 9px; font-size: 20px; font-weight: 800; letter-spacing: 1px; }
.brand .logo { font-size: 24px; filter: drop-shadow(0 2px 4px rgba(0, 0, 0, .3)); transition: transform var(--t-med); }
.brand-row:hover .logo { transform: rotate(-8deg) scale(1.08); }
.brand .sub { display: block; margin-top: 5px; font-size: 11px; font-weight: 400; opacity: .6; letter-spacing: 1.6px; }
.user-chip {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  background: rgba(255, 255, 255, .09);
  border: 1px solid rgba(255, 255, 255, .16);
  padding: 6px 12px; border-radius: 12px; font-size: 13px;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.user-chip:hover { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .3); }
.role-tag {
  background: rgba(43, 108, 176, .45); color: #dcebff;
  font-size: 11px; padding: 1px 9px; border-radius: 999px; font-weight: 700; letter-spacing: .5px;
}
.db-badge { align-self: flex-start; font-size: 12px; background: rgba(255, 255, 255, .1); padding: 2px 10px; border-radius: 999px; transition: background var(--t-fast); }
.db-badge:hover { background: rgba(255, 255, 255, .18); }
.btn.ghost { background: transparent; border-color: rgba(255, 255, 255, .35); color: #fdf8f1; padding: 3px 12px; font-size: 12px; border-radius: 999px; }
.btn.ghost:hover { background: rgba(255, 255, 255, .14); color: #fff; border-color: rgba(255, 255, 255, .55); }

.main-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main-wrap main { flex: 1; }

/* ---------------- 侧边导航（纵向） ---------------- */
.tabs {
  flex: 1;
  display: flex; flex-direction: column; gap: 4px;
  padding: 0; overflow-y: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  width: 100%;
  border: none; background: none; padding: 10px 14px;
  font-size: 14px; color: rgba(244, 240, 232, .78); cursor: pointer;
  text-align: left; white-space: nowrap; border-radius: 10px;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
}
.tabs button:hover {
  color: #fff; background: rgba(255, 255, 255, .09);
  transform: translateX(3px);
}
.tabs button.active {
  color: #fff; font-weight: 600;
  background: linear-gradient(90deg, #2b6cb0, #3a7bc4);
  box-shadow: 0 4px 12px rgba(43, 108, 176, .4);
  transform: none;
}
.sidebar-foot {
  display: flex; flex-direction: column; gap: 9px; align-items: flex-start;
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding-top: 14px;
}

/* ---------------- 导航分组标题（桌面端常显） ---------------- */
.nav-group {
  font-size: 11px; font-weight: 600; letter-spacing: 2.5px;
  color: rgba(244, 240, 232, .42);
  padding: 12px 14px 3px;
}
.nav-group:first-child { padding-top: 2px; }

/* ---------------- 汉堡按钮（仅移动端显示） ---------------- */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 40px; height: 40px; flex-shrink: 0;
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  color: #f4f0e8; background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18); border-radius: 10px;
  cursor: pointer;
  transition: background var(--t-fast), transform var(--t-fast);
}
.nav-toggle:hover { background: rgba(255, 255, 255, .16); transform: scale(1.05); }
.nav-toggle:active { transform: scale(.96); }
/* 纯 CSS 汉堡图标：三条杠，展开时变 ✕ */
.nav-toggle span {
  display: block; width: 18px; height: 2px;
  background: #f4f0e8; border-radius: 2px;
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.sidebar.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.sidebar.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.sidebar.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------------- 关于系统弹窗 ---------------- */
.about-body { font-size: 13.5px; color: var(--text-2); }
.about-lead { margin-bottom: 10px; color: var(--text); }
.about-row {
  display: flex; justify-content: space-between; align-items: baseline; gap: 14px;
  padding: 7px 0; border-bottom: 1px dashed var(--line);
}
.about-row span { color: var(--muted); flex-shrink: 0; }
.about-row b { text-align: right; font-weight: 600; color: var(--text); }
.about-copy { margin-top: 12px; font-size: 12px; color: var(--muted); text-align: center; letter-spacing: .5px; }

/* ---------------- 页面切换动效 ---------------- */
main { width: 100%; max-width: 1160px; margin: 0 auto; padding: 22px 16px 48px; }
.page { display: none; }
.page.active { display: block; animation: pageIn .38s var(--ease) both; }
@keyframes pageIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ---------------- 卡片指标 ---------------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.card {
  position: relative; overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 15px 17px;
  box-shadow: var(--shadow-1);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-med);
}
.card::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 3px;
  background: linear-gradient(180deg, var(--primary), #5b9bd5);
  opacity: 0; transition: opacity var(--t-med);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: var(--line-strong); }
.card:hover::before { opacity: 1; }
.card-label { font-size: 12.5px; color: var(--muted); letter-spacing: .5px; }
.card-num { font-size: 25px; font-weight: 700; margin-top: 4px; font-variant-numeric: tabular-nums; letter-spacing: -.3px; }
.card-num.warn { color: var(--warn); }
.card-sub { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ---------------- 面板 ---------------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--r-md);
  padding: 18px 20px; margin-bottom: 18px;
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--t-med);
}
.panel:hover { box-shadow: var(--shadow-2); }
.panel h3 {
  font-size: 15px; margin-bottom: 14px;
  display: flex; align-items: center; gap: 9px;
}
.panel h3::before {
  content: ""; width: 4px; height: 15px; border-radius: 3px;
  background: linear-gradient(180deg, var(--primary), #5b9bd5);
}
.panel h4 { font-size: 13px; color: var(--muted); margin: 15px 0 8px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hint { transition: border-color var(--t-fast); }
.hint:hover { border-color: var(--primary); border-style: solid; }

/* ---------------- 工具条与表单 ---------------- */
.toolbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar input, .form-row input, .form-row select, .form-grid input, .form-grid select {
  padding: 8px 11px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  font-size: 14px; background: #fff; color: var(--text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.toolbar input:hover, .form-row input:hover { border-color: #9db4cc; }
.toolbar input:focus, .form-row input:focus, .form-row select:focus, .form-grid input:focus, .form-grid select:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 108, 176, .13);
}
.btn {
  padding: 8px 16px; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  background: #fff; cursor: pointer; font-size: 13.5px; color: var(--text);
  transition: all var(--t-fast);
}
.btn:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); box-shadow: 0 3px 10px rgba(43, 108, 176, .14); }
.btn:active { transform: none; box-shadow: none; }
.btn.primary { background: linear-gradient(180deg, #3a7bc4, var(--primary)); border-color: var(--primary-deep); color: #fff; box-shadow: 0 2px 8px rgba(43, 108, 176, .3); }
.btn.primary:hover { background: var(--primary-deep); color: #fff; }
.btn.mini { padding: 2px 10px; font-size: 12px; }
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); box-shadow: 0 3px 10px rgba(168, 60, 42, .16); }

.form-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 10px 0; }
.form-row label { font-size: 14px; color: var(--text-2); display: flex; gap: 6px; align-items: center; }
.total { margin-left: auto; font-size: 15px; font-variant-numeric: tabular-nums; }

/* ---------------- 表格 ---------------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 9px 11px; border-bottom: 1px solid #e2eaf3; }
th {
  color: #8494ab; font-weight: 600; font-size: 12px;
  background: #eef3f9; letter-spacing: .8px;
  border-bottom: 1px solid var(--line);
}
tbody tr { transition: background var(--t-fast), box-shadow var(--t-fast); }
tbody tr:hover td { background: #f3f7fc; }
tbody tr:hover { box-shadow: inset 3px 0 0 0 var(--primary); }
.items-table { margin: 10px 0; }
.items-table select, .items-table input { padding: 6px 8px; border: 1px solid var(--line); border-radius: 4px; width: 100%; min-width: 90px; }

/* ---------------- 标签 ---------------- */
.tag {
  display: inline-block; padding: 1px 9px; border-radius: 999px;
  font-size: 12px; line-height: 1.8; font-weight: 500;
  border: 1px solid transparent;
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.tag:hover { transform: translateY(-1px); box-shadow: 0 2px 8px rgba(35, 55, 85, .14); }
.tag.red { background: #fdeceb; color: #b3362a; border-color: #f0c5be; }
.tag.green { background: var(--accent-soft); color: var(--accent); border-color: #c4dccf; }
.tag.blue { background: var(--info-soft); color: var(--info); border-color: #ccd8e6; }
.tag.gray { background: #eaeef4; color: #5f6b7d; border-color: #d3dbe6; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: #e6d3a8; }
.empty { color: var(--muted); text-align: center; padding: 22px 0; font-size: 13.5px; }

/* ---------------- 提示条 ---------------- */
.hint {
  font-size: 12.5px; color: var(--text-2);
  background: linear-gradient(180deg, #f7fafd, #eff4fa);
  border: 1px dashed var(--line-strong); border-radius: var(--r-sm);
  padding: 8px 12px; margin-bottom: 12px;
  animation: pageIn .3s var(--ease) both;
}
.hint.warn-hint { color: #8a5b13; background: #faf3e2; border-color: #e7d3a2; }
.pending-bar { margin-bottom: 14px; }

/* ---------------- 图表 ---------------- */
.chart-box { height: 300px; position: relative; }

/* ---------------- 弹窗 ---------------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(15, 30, 50, .45);
  backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .2s var(--ease) both;
}
.modal {
  background: var(--panel); border-radius: var(--r-lg); padding: 24px;
  width: min(560px, 92vw); box-shadow: var(--shadow-2);
  animation: modalIn .32s var(--ease) both;
  max-height: 90vh; overflow: auto;
}
.modal.wide { width: min(880px, 94vw); }
@keyframes fadeIn { from { opacity: 0; } }
@keyframes modalIn { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }

.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px 14px; margin: 16px 0; }
.form-grid label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.form-grid input, .form-grid select { width: 100%; min-width: 0; }

/* ---------------- 页脚 ---------------- */
.footer {
  text-align: center; color: var(--muted); font-size: 12px;
  padding: 24px; border-top: 1px solid var(--line); margin-top: 14px;
  letter-spacing: .5px;
}

/* ---------------- 登录页（中性深炭色，保留一抹陶土暖光） ---------------- */
.login-body { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-bg {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 500px at 80% 15%, rgba(120, 170, 220, .16), transparent 60%),
    radial-gradient(800px 500px at 15% 85%, rgba(120, 160, 140, .12), transparent 55%),
    linear-gradient(150deg, #1f3a5c 0%, #17304e 45%, #0f2038 100%);
}
.login-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(255,255,255,.025) 0 2px, transparent 2px 14px);
}
.login-card {
  position: relative; background: var(--panel);
  border-radius: 18px; padding: 40px 38px; width: min(410px, 94vw);
  box-shadow: 0 30px 80px rgba(8, 20, 40, .45);
  animation: modalIn .4s var(--ease) both;
}
.login-brand { font-size: 30px; font-weight: 800; text-align: center; color: #2b6cb0; letter-spacing: 1px; }
.login-sub { text-align: center; color: var(--muted); font-size: 13px; margin: 6px 0 28px; letter-spacing: 3px; }
.login-field { margin-bottom: 15px; }
.login-field label { font-size: 13px; color: var(--muted); display: block; margin-bottom: 5px; }
.login-field input {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line-strong);
  border-radius: var(--r-sm); font-size: 15px; transition: all var(--t-fast);
}
.login-field input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43, 108, 176, .13); }
.login-err { color: var(--danger); font-size: 13px; min-height: 20px; margin-bottom: 6px; }
.login-btn { width: 100%; padding: 12px; font-size: 16px; border-radius: var(--r-sm); }
.login-hint {
  margin-top: 20px; font-size: 12px; color: var(--muted);
  background: #f2f7fc; border-radius: var(--r-sm); padding: 10px 13px; line-height: 2;
}

/* ---------------- 响应式 ---------------- */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .two-col { grid-template-columns: 1fr; }
  .chart-box { height: 240px; }
  /* 侧边栏折叠为顶部横条：品牌 + 汉堡按钮；菜单点击展开/收起 */
  .layout { flex-direction: column; }
  .sidebar {
    width: auto; height: auto;
    flex-flow: row wrap; align-items: center; gap: 8px 12px;
    padding: 10px 16px 8px;
    border-right: none; border-bottom: 2px solid var(--primary);
    box-shadow: 0 2px 14px rgba(15, 35, 65, .35);
  }
  .brand .sub { display: none; }
  .nav-toggle { display: flex; }
  .tabs { display: none; }
  .sidebar-foot { display: none; }
  .sidebar.nav-open .tabs {
    display: flex; flex: 1 1 100%; order: 3;
    flex-direction: column; gap: 4px;
    max-height: 58vh; overflow-y: auto;
    padding: 6px 0 2px;
  }
  .sidebar.nav-open .sidebar-foot {
    display: flex; flex: 1 1 100%; order: 4;
    flex-direction: column; align-items: flex-start; gap: 8px;
    border-top: 1px solid rgba(255, 255, 255, .12);
    padding-top: 10px; margin-top: 6px;
  }
  .tabs button { width: 100%; padding: 10px 14px; border-radius: 10px; }
  .tabs button:hover { transform: none; background: rgba(255, 255, 255, .09); }
  .nav-group { padding: 10px 14px 2px; }
}
@media (max-width: 560px) {
  .cards { grid-template-columns: 1fr 1fr; gap: 9px; }
  .card { padding: 11px 12px; }
  .card-num { font-size: 19px; }
  .panel { padding: 14px; }
  main { padding: 14px 10px 36px; }
  .brand-row { font-size: 17px; }
  .brand .logo { font-size: 20px; }
  .tabs button { padding: 7px 10px; font-size: 13px; }
  .db-badge { display: none; }
  .chart-box { height: 200px; }
  .modal { padding: 18px; }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .toolbar input[type="date"], .toolbar input[type="month"] { max-width: 45vw; }
}