/* ============ 主题（默认浅色；body 上的 theme-* 覆盖） ============ */
:root {
  --bg: #F4F6F8;
  --card: #FFFFFF;
  --card-2: #EEF2F5;
  --text: #10151B;
  --muted: #6B7480;
  --line: rgba(16, 21, 27, 0.10);
  --accent: #0E9F5B;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(14, 159, 91, 0.12);
  --blue: #2563EB;
  --violet: #7C3AED;
  --warn: #B45309;
  --danger: #D92D20;
  --ok: #0E9F5B;
}

body.theme-dark {
  --bg: #0B0D10;
  --card: #14181D;
  --card-2: #1C2229;
  --text: #F2F5F7;
  --muted: #8A92A0;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #C8FF2E;
  --accent-ink: #0B0D10;
  --accent-soft: rgba(200, 255, 46, 0.12);
  --blue: #4EA8FF;
  --violet: #B27CFF;
  --warn: #FFB020;
  --danger: #FF6B6B;
  --ok: #2BE8B0;
}

body.theme-ocean {
  --bg: #F2F6FB; --card: #FFFFFF; --card-2: #E8F0F9; --text: #0F1B2A; --muted: #5E7186;
  --line: rgba(15, 27, 42, 0.10); --accent: #2563EB; --accent-ink: #FFFFFF;
  --accent-soft: rgba(37, 99, 235, 0.12); --blue: #2563EB; --violet: #7C3AED;
  --warn: #B45309; --danger: #DC2626; --ok: #059669;
}

body.theme-forest {
  --bg: #F2F8F5; --card: #FFFFFF; --card-2: #E6F2EC; --text: #0F1F18; --muted: #5E7468;
  --line: rgba(15, 31, 24, 0.10); --accent: #0F9D58; --accent-ink: #FFFFFF;
  --accent-soft: rgba(15, 157, 88, 0.12); --blue: #2563EB; --violet: #7C3AED;
  --warn: #B45309; --danger: #DC2626; --ok: #0F9D58;
}

body.theme-sunset {
  --bg: #FBF6F0; --card: #FFFFFF; --card-2: #F5ECE1; --text: #241A12; --muted: #7A6A5C;
  --line: rgba(36, 26, 18, 0.10); --accent: #E8590C; --accent-ink: #FFFFFF;
  --accent-soft: rgba(232, 89, 12, 0.12); --blue: #2563EB; --violet: #7C3AED;
  --warn: #B45309; --danger: #DC2626; --ok: #059669;
}

body.theme-rose {
  --bg: #FBF4F6; --card: #FFFFFF; --card-2: #F6E8ED; --text: #241218; --muted: #7A5C66;
  --line: rgba(36, 18, 24, 0.10); --accent: #D6336C; --accent-ink: #FFFFFF;
  --accent-soft: rgba(214, 51, 108, 0.12); --blue: #2563EB; --violet: #7C3AED;
  --warn: #B45309; --danger: #DC2626; --ok: #059669;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.hidden { display: none !important; }

button, input, select, textarea { font: inherit; color: inherit; }

/* ---------- 登录 ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(200, 255, 46, 0.08), transparent 60%),
    var(--bg);
}

.login-card {
  width: 380px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}

.login-logo { font-size: 34px; }

.login-card h1 { font-size: 19px; margin: 8px 0 4px; }

.login-sub { margin: 0 0 20px; color: var(--muted); font-size: 12px; }

.login-card label { display: block; margin-bottom: 14px; color: var(--muted); font-size: 12px; }

.login-card input, .login-card select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
}

.login-error { color: var(--danger); font-size: 12px; min-height: 18px; margin-bottom: 8px; }

.login-tip { margin-top: 14px; color: var(--muted); font-size: 12px; }

code { background: var(--card-2); padding: 1px 6px; border-radius: 6px; }

/* ---------- 布局 ---------- */
.app { display: flex; min-height: 100vh; }

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--card);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
}

.brand-icon { font-size: 20px; }

.sidebar nav { flex: 1; padding: 12px 10px; overflow: auto; }

.nav-item {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.nav-item:hover { background: var(--card-2); color: var(--text); }

.nav-item.on { background: var(--accent-soft); color: var(--accent); font-weight: 700; }

.sidebar-foot { padding: 14px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }

.main { flex: 1; min-width: 0; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 5;
  backdrop-filter: blur(8px);
}

.topbar h2 { margin: 0; font-size: 18px; }

.crumb { color: var(--muted); font-size: 12px; }

.topbar-actions { display: flex; gap: 8px; }

.view { padding: 24px; }

/* ---------- 通用 ---------- */
.btn {
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: var(--card-2);
  cursor: pointer;
}

.btn-primary { background: var(--accent); color: var(--accent-ink); font-weight: 700; }

.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }

.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }

.btn-sm { padding: 6px 12px; font-size: 12px; }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
  margin-bottom: 16px;
}

.card h3 { margin: 0 0 12px; font-size: 15px; }

.grid { display: grid; gap: 14px; }

.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-3 { grid-template-columns: repeat(3, 1fr); }

.grid-2 { grid-template-columns: repeat(2, 1fr); }

.muted { color: var(--muted); }

.accent { color: var(--accent); }

.danger { color: var(--danger); }

.ok { color: var(--ok); }

.warn { color: var(--warn); }

.num { font-variant-numeric: tabular-nums; font-weight: 700; }

.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 6px;
  font-size: 11px;
  background: var(--card-2);
  color: var(--muted);
}

.tag-on { background: var(--accent-soft); color: var(--accent); }

.tag-ok { background: rgba(43, 232, 176, 0.14); color: var(--ok); }

.tag-warn { background: rgba(255, 176, 32, 0.14); color: var(--warn); }

.tag-bad { background: rgba(255, 107, 107, 0.14); color: var(--danger); }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }

.filters input, .filters select {
  padding: 7px 10px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
  min-width: 120px;
}

/* ---------- KPI ---------- */
.kpi-label { color: var(--muted); font-size: 12px; }

.kpi-value { font-size: 28px; margin-top: 2px; }

.kpi-foot { font-size: 12px; color: var(--muted); margin-top: 6px; }

.bar { height: 8px; border-radius: 4px; background: var(--card-2); overflow: hidden; margin-top: 10px; }

.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }

/* ---------- 图表 ---------- */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 180px; margin-top: 12px; }

.chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; }

.chart-bar { width: 100%; flex: 1; display: flex; align-items: flex-end; justify-content: center; }

.chart-bar > i {
  width: 60%;
  min-height: 3px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent), rgba(200, 255, 46, 0.35));
}

.chart-label { font-size: 10px; color: var(--muted); margin-top: 6px; }

.chart-value { font-size: 10px; color: var(--muted); }

.donut { display: flex; align-items: center; gap: 16px; }

.donut-ring {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.donut-center {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.legend { display: flex; flex-direction: column; gap: 6px; font-size: 12px; }

.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 6px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; white-space: nowrap; }

th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); }

th { background: var(--card-2); color: var(--muted); font-weight: 600; position: sticky; top: 0; }

tbody tr:hover { background: var(--card-2); }

td.wrap { white-space: normal; min-width: 220px; }

.act-links button {
  background: none;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  padding: 2px 6px;
  font-size: 12px;
}

.act-links button.danger { color: var(--danger); }

.pager { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 12px; color: var(--muted); }

/* ---------- 弹窗 / 提示 ---------- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}

.modal-box {
  width: 560px;
  max-width: 100%;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 700;
}

.modal-close { background: none; border: 0; color: var(--muted); font-size: 22px; cursor: pointer; line-height: 1; }

.modal-body { padding: 18px; overflow: auto; }

.modal-foot { padding: 14px 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }

.field { margin-bottom: 12px; }

.field label { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }

.field input, .field select, .field textarea {
  width: 100%;
  padding: 9px 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--card-2);
  color: var(--text);
}

.field textarea { min-height: 150px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 10px 18px;
  border-radius: 10px;
  font-weight: 700;
  z-index: 80;
}

.empty { padding: 40px; text-align: center; color: var(--muted); }

.perm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }

.perm-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  font-size: 12px;
  cursor: pointer;
}

.perm-item input { margin: 0; }

.perm-item.on { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .app { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar nav { display: flex; overflow-x: auto; }
  .nav-item { white-space: nowrap; width: auto; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
}