/* ========================================
   CSS 变量 - 设计系统
   ======================================== */

:root {
  --sidebar-width: 252px;

  --bg-page: #eef5f4;
  --bg-card: rgba(255, 255, 255, 0.86);
  --bg-primary: #e7efed;
  --bg-secondary: #f4f8f7;
  --bg-tertiary: #dce8e5;

  --text-primary: #0d2533;
  --text-secondary: #48606d;
  --text-tertiary: #7b909b;
  --text-inverse: #051a25;

  --border-light: rgba(13, 37, 51, 0.1);
  --border-color: rgba(13, 37, 51, 0.16);

  --success: #0f9f73;
  --success-bg: rgba(15, 159, 115, 0.12);
  --success-border: rgba(15, 159, 115, 0.2);
  --danger: #d6554c;
  --danger-bg: rgba(214, 85, 76, 0.12);
  --danger-border: rgba(214, 85, 76, 0.18);
  --accent: #118d88;
  --accent-bg: rgba(17, 141, 136, 0.1);
  --accent-light: #4d89e8;
  --warning: #db8a2b;
  --info: #4d89e8;

  --chart-grid: rgba(13, 37, 51, 0.04);
  --chart-success: rgba(15, 159, 115, 0.82);
  --chart-danger: rgba(214, 85, 76, 0.82);
  --chart-accent: rgba(17, 141, 136, 0.82);
  --chart-accent-bg: rgba(17, 141, 136, 0.12);
  --heat-neutral: rgba(17, 141, 136, 0.14);
  --heat-empty: rgba(13, 37, 51, 0.05);

  --page-orb-a: rgba(77, 137, 232, 0.16);
  --page-orb-b: rgba(17, 141, 136, 0.14);
  --page-grad-start: #f8fbfb;
  --page-grad-mid: #eef5f4;
  --page-grad-end: #e3ece9;
  --shell-bg: rgba(255, 255, 255, 0.82);
  --shell-bg-strong: rgba(255, 255, 255, 0.78);
  --surface-panel: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(242, 247, 246, 0.9));
  --surface-soft: rgba(243, 247, 246, 0.82);
  --surface-muted: rgba(237, 244, 242, 0.92);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --panel-sheen-a: rgba(17, 141, 136, 0.08);
  --panel-sheen-b: rgba(77, 137, 232, 0.08);
  --glass-sheen-top: rgba(255, 255, 255, 0.34);
  --glass-inner-highlight: rgba(255, 255, 255, 0.34);
  --glass-soft-bg: rgba(255, 255, 255, 0.52);
  --glass-muted-bg: rgba(255, 255, 255, 0.44);
  --glass-shadow-panel: 0 20px 36px rgba(10, 34, 49, 0.12);
  --backdrop-overlay: rgba(219, 230, 227, 0.52);

  --shadow-sm: 0 6px 18px rgba(10, 34, 49, 0.08);
  --shadow: 0 14px 32px rgba(10, 34, 49, 0.12);
  --shadow-md: 0 20px 40px rgba(10, 34, 49, 0.16);
  --shadow-lg: 0 28px 52px rgba(10, 34, 49, 0.18);

  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --display-font: 'Space Grotesk', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --mono-font: 'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;
  --transition: 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ========================================
   深色主题
   ======================================== */

[data-theme="dark"] {
  --bg-page: #050d14;
  --bg-card: rgba(8, 18, 28, 0.72);
  --bg-primary: #040b12;
  --bg-secondary: #07131c;
  --bg-tertiary: #0a1c29;

  --text-primary: #f2fbf8;
  --text-secondary: #9ab5c2;
  --text-tertiary: #607785;
  --text-inverse: #021019;

  --border-light: rgba(111, 216, 203, 0.14);
  --border-color: rgba(111, 216, 203, 0.24);

  --success: #98f2b8;
  --success-bg: rgba(152, 242, 184, 0.14);
  --success-border: rgba(152, 242, 184, 0.22);
  --danger: #ff8a83;
  --danger-bg: rgba(255, 138, 131, 0.14);
  --danger-border: rgba(255, 138, 131, 0.24);
  --accent: #78e3d4;
  --accent-bg: rgba(120, 227, 212, 0.12);
  --accent-light: #8cc5ff;
  --warning: #ffbc70;
  --info: #8cc5ff;

  --chart-grid: rgba(111, 216, 203, 0.05);
  --chart-success: rgba(152, 242, 184, 0.85);
  --chart-danger: rgba(255, 124, 117, 0.85);
  --chart-accent: rgba(111, 216, 203, 0.9);
  --chart-accent-bg: rgba(111, 216, 203, 0.12);
  --heat-neutral: rgba(111, 216, 203, 0.08);
  --heat-empty: rgba(255, 255, 255, 0.03);

  --page-orb-a: rgba(124, 184, 255, 0.12);
  --page-orb-b: rgba(111, 216, 203, 0.12);
  --page-grad-start: #07131c;
  --page-grad-mid: #081722;
  --page-grad-end: #050d14;
  --shell-bg: rgba(7, 16, 26, 0.62);
  --shell-bg-strong: rgba(7, 17, 27, 0.54);
  --surface-panel: linear-gradient(180deg, rgba(12, 25, 39, 0.66), rgba(7, 18, 29, 0.52));
  --surface-soft: rgba(7, 18, 28, 0.42);
  --surface-muted: rgba(9, 21, 33, 0.52);
  --surface-strong: rgba(8, 19, 31, 0.58);
  --panel-sheen-a: rgba(111, 216, 203, 0.06);
  --panel-sheen-b: rgba(124, 184, 255, 0.06);
  --glass-sheen-top: rgba(255, 255, 255, 0.06);
  --glass-inner-highlight: rgba(255, 255, 255, 0.08);
  --glass-soft-bg: rgba(7, 19, 30, 0.46);
  --glass-muted-bg: rgba(7, 19, 30, 0.34);
  --glass-shadow-panel: 0 20px 44px rgba(0, 0, 0, 0.26);
  --backdrop-overlay: rgba(3, 10, 16, 0.58);

  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.22);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --shadow-md: 0 24px 50px rgba(0, 0, 0, 0.34);
  --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.38);
}

/* ========================================
   基础重置
   ======================================== */

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

body {
  position: relative;
  font-family: var(--display-font);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top right, var(--page-orb-a), transparent 24%),
    radial-gradient(circle at left bottom, var(--page-orb-b), transparent 26%),
    linear-gradient(180deg, var(--page-grad-start) 0%, var(--page-grad-mid) 45%, var(--page-grad-end) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--chart-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--chart-grid) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
  pointer-events: none;
  opacity: 0.24;
  z-index: 0;
}

/* ========================================
   侧边栏 - 毛玻璃质感
   ======================================== */

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--shell-bg);
  backdrop-filter: blur(24px) saturate(1.14);
  -webkit-backdrop-filter: blur(24px) saturate(1.14);
  display: flex;
  flex-direction: column;
  z-index: 100;
  border-right: 1px solid var(--border-light);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.03), 18px 0 48px rgba(0, 0, 0, 0.18);
}

.sidebar-header {
  padding: 26px 22px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 1px solid rgba(111, 216, 203, 0.28);
  background: linear-gradient(140deg, rgba(111, 216, 203, 0.24), rgba(124, 184, 255, 0.16));
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: var(--mono-font);
  font-size: 18px;
  font-weight: 600;
}

.sidebar-header h4 {
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
}

.sidebar-header p {
  margin: 4px 0 0;
  color: var(--text-tertiary);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-family: var(--mono-font);
}

.sidebar .nav {
  flex: 1;
  padding: 4px 12px;
  overflow-y: auto;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  margin: 4px 0;
  border-radius: 999px;
  color: var(--text-secondary) !important;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.sidebar .nav-link i {
  width: 20px;
  font-size: 15px;
  text-align: center;
  transition: color var(--transition);
}

.sidebar .nav-link:hover {
  color: var(--text-primary) !important;
  background: rgba(111, 216, 203, 0.08);
  border-color: rgba(111, 216, 203, 0.12);
}

.sidebar .nav-link.active {
  color: var(--accent) !important;
  background: rgba(111, 216, 203, 0.08);
  border-color: rgba(111, 216, 203, 0.24);
  box-shadow: inset 0 0 0 1px rgba(111, 216, 203, 0.06);
}

.sidebar .nav-link.active i {
  color: var(--accent);
}

.sidebar hr {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: 12px 14px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-light);
  display: grid;
  gap: 12px;
}

.sidebar-status,
.session-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  background: var(--surface-muted);
  color: var(--text-secondary);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--mono-font);
}

.session-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(152, 242, 184, 0.12);
}

.theme-toggle {
  background: var(--surface-soft);
  border: 1px solid rgba(111, 216, 203, 0.14);
  color: var(--text-secondary);
  padding: 11px 14px;
  border-radius: 999px;
  transition: all var(--transition);
  width: 100%;
}

.theme-toggle:hover {
  background: rgba(111, 216, 203, 0.14);
  color: var(--text-primary);
}

[data-theme="dark"] .theme-toggle i::before {
  content: "\f185";
}

/* ========================================
   主内容区
   ======================================== */

.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  padding: 26px 32px 32px;
  position: relative;
  z-index: 1;
}

/* ========================================
   顶部栏
   ======================================== */

.top-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid var(--border-light);
  border-radius: 999px;
  background: var(--shell-bg-strong);
  backdrop-filter: blur(24px) saturate(1.14);
  -webkit-backdrop-filter: blur(24px) saturate(1.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05), 0 16px 32px rgba(0, 0, 0, 0.12);
}

.page-meta {
  display: grid;
  gap: 2px;
}

.page-kicker {
  color: var(--text-tertiary);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-family: var(--mono-font);
}

.top-navbar .page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.04em;
  margin: 0;
}

.top-navbar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.top-navbar .user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  background: var(--surface-muted);
  padding: 10px 16px;
  border-radius: 100px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  font-family: var(--mono-font);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.top-navbar .user-info i {
  font-size: 16px;
  color: var(--text-tertiary);
}

/* Bootstrap navbar override */
.navbar.navbar-light.bg-light {
  background: transparent !important;
  padding: 0;
  margin-bottom: 28px;
}

.navbar-brand {
  font-size: 26px;
  font-weight: 700;
  color: var(--text-primary) !important;
  letter-spacing: -0.03em;
  padding: 0;
}

/* ========================================
   统计卡片 - 大数字展示
   ======================================== */

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  border-color: var(--border-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card .stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.stat-card .stat-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.stat-card .stat-value.positive { color: var(--success); }
.stat-card .stat-value.negative { color: var(--danger); }

.stat-card .stat-sub {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 6px;
}

/* 带颜色的统计卡片 */
.stat-card.bg-primary,
.stat-card.bg-success,
.stat-card.bg-danger,
.stat-card.bg-info,
.stat-card.bg-warning {
  border: none;
}

.stat-card.bg-primary { background: linear-gradient(135deg, #6366f1, #818cf8) !important; }
.stat-card.bg-success { background: linear-gradient(135deg, #059669, #10b981) !important; }
.stat-card.bg-danger { background: linear-gradient(135deg, #dc2626, #ef4444) !important; }
.stat-card.bg-info { background: linear-gradient(135deg, #0284c7, #0ea5e9) !important; }
.stat-card.bg-warning { background: linear-gradient(135deg, #d97706, #f59e0b) !important; }

.stat-card.bg-primary h6,
.stat-card.bg-success h6,
.stat-card.bg-danger h6,
.stat-card.bg-info h6,
.stat-card.bg-warning h6 {
  color: rgba(255,255,255,0.85);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 8px;
}

.stat-card.bg-primary h4,
.stat-card.bg-success h4,
.stat-card.bg-danger h4,
.stat-card.bg-info h4,
.stat-card.bg-warning h4 {
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat-card.bg-primary small,
.stat-card.bg-success small,
.stat-card.bg-danger small,
.stat-card.bg-info small,
.stat-card.bg-warning small {
  color: rgba(255,255,255,0.75);
  font-size: 12px;
}

/* ========================================
   通用卡片
   ======================================== */

.card {
  background: var(--surface-panel);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  overflow: hidden;
  backdrop-filter: blur(22px) saturate(1.14);
  -webkit-backdrop-filter: blur(22px) saturate(1.14);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--glass-sheen-top), transparent 22%);
  pointer-events: none;
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--border-color);
}

.modal {
  z-index: 1300;
}

.modal-dialog {
  position: relative;
  z-index: 1301;
}

.modal-backdrop {
  z-index: 1290;
  background: var(--backdrop-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--surface-panel);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(28px) saturate(1.18);
  -webkit-backdrop-filter: blur(28px) saturate(1.18);
}

.modal-header,
.modal-footer {
  border-color: var(--border-light);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-light);
  padding: 18px 22px;
  color: var(--text-primary);
}

.card-header h5,
.card-header h6 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.card-header h5 i,
.card-header h6 i {
  color: var(--accent);
  margin-right: 8px;
}

.card-body {
  padding: 22px;
  color: var(--text-primary);
}

.card-footer {
  background: transparent;
  border-top: 1px solid var(--border-light);
  color: var(--text-primary);
}

/* ========================================
   概览统计条
   ======================================== */

.overview-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}

.overview-bar .stat-item {
  background: var(--bg-card);
  padding: 24px;
  text-align: center;
}

.overview-bar .stat-item:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.overview-bar .stat-item:last-child { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }

.overview-bar .stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.overview-bar .stat-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

/* ========================================
   按钮
   ======================================== */

.btn {
  font-size: 13px;
  font-weight: 650;
  border-radius: 999px;
  padding: 10px 16px;
  transition: all var(--transition);
  border: 1px solid transparent;
  letter-spacing: 0.02em;
  text-transform: none;
  font-family: var(--display-font);
}

.btn-primary {
  background: linear-gradient(135deg, #a6dfc4, #85d0bc);
  border-color: rgba(125, 201, 178, 0.58);
  color: #07271f;
  box-shadow: 0 10px 22px rgba(17, 141, 136, 0.12);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #97d7bc, #76c5b1);
  border-color: rgba(108, 188, 166, 0.66);
  color: #061f19;
  box-shadow: 0 12px 26px rgba(17, 141, 136, 0.16);
  transform: translateY(-1px);
}

.btn-secondary,
.btn-info {
  background: var(--surface-muted);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover,
.btn-info:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-outline-primary {
  background: var(--surface-soft);
  border: 1px solid rgba(77, 137, 232, 0.18);
  color: var(--text-secondary);
}

.btn-outline-primary:hover,
.btn-outline-primary.active,
.btn-check:checked + .btn-outline-primary {
  background: linear-gradient(135deg, rgba(149, 198, 243, 0.2), rgba(116, 171, 228, 0.18));
  border-color: rgba(140, 197, 255, 0.3);
  color: var(--text-primary);
}

.btn-outline-secondary {
  background: var(--surface-muted);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(111, 216, 203, 0.16);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-outline-secondary:hover,
[data-theme="dark"] .btn-outline-secondary.active {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-outline-success {
  background: var(--surface-muted);
  border-color: rgba(152, 242, 184, 0.24);
  color: var(--text-secondary);
}
.btn-outline-success:hover,
.btn-outline-success.active,
.btn-check:checked + .btn-outline-success {
  background: linear-gradient(135deg, rgba(166, 229, 196, 0.96), rgba(138, 214, 190, 0.94));
  border-color: rgba(166, 229, 196, 0.48);
  color: #07241d;
  box-shadow: 0 10px 20px rgba(17, 141, 136, 0.12);
}

.btn-outline-info {
  background: var(--surface-muted);
  border-color: rgba(140, 197, 255, 0.24);
  color: var(--text-secondary);
}
.btn-outline-info:hover,
.btn-outline-info.active,
.btn-check:checked + .btn-outline-info {
  background: linear-gradient(135deg, rgba(162, 202, 244, 0.94), rgba(130, 180, 236, 0.92));
  border-color: rgba(162, 202, 244, 0.44);
  color: #082131;
  box-shadow: 0 10px 20px rgba(77, 137, 232, 0.12);
}

.btn-success {
  background: linear-gradient(135deg, #a7e0c5, #8ed2ba);
  border-color: rgba(136, 210, 186, 0.58);
  color: #07231c;
  box-shadow: 0 10px 22px rgba(17, 141, 136, 0.1);
}

.btn-success:hover {
  background: linear-gradient(135deg, #99d9bd, #7ec7b0);
  border-color: rgba(126, 199, 176, 0.68);
  color: #061d18;
}

.btn-outline-danger {
  background: var(--surface-muted);
  border-color: rgba(255, 138, 131, 0.24);
  color: var(--text-secondary);
}
.btn-outline-danger:hover,
.btn-outline-danger.active {
  background: linear-gradient(135deg, rgba(244, 172, 168, 0.22), rgba(233, 131, 141, 0.18));
  border-color: rgba(255, 138, 131, 0.32);
  color: var(--text-primary);
}

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 12px 24px; font-size: 14px; }

/* ========================================
   表单
   ======================================== */

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control,
.form-select {
  font-size: 14px;
  padding: 11px 14px;
  border: 1px solid var(--border-color);
  border-radius: 16px;
  background: var(--surface-strong);
  color: var(--text-primary);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
  outline: none;
  background: var(--surface-strong);
  color: var(--text-primary);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

.input-group-text {
  background: var(--surface-muted);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
}

.form-text {
  color: var(--text-tertiary);
}

/* ========================================
   表格
   ======================================== */

.table {
  font-size: 13px;
  color: var(--text-primary);
  --bs-table-color: var(--text-primary);
  --bs-table-bg: transparent;
  --bs-table-border-color: var(--border-light);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-striped-bg: var(--accent-bg);
  --bs-table-hover-color: var(--text-primary);
  --bs-table-hover-bg: var(--accent-bg);
}

.table thead th {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 14px 16px;
  border-bottom: 2px solid var(--border-light);
  background: transparent;
}

.table-light,
.table-light th {
  background: var(--bg-page) !important;
  color: var(--text-tertiary) !important;
}

[data-theme="dark"] .table-light,
[data-theme="dark"] .table-light th {
  background: var(--bg-tertiary) !important;
  color: var(--text-secondary) !important;
}

.table tbody td {
  padding: 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:hover {
  background: rgba(111, 216, 203, 0.06);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ========================================
   盈亏颜色
   ======================================== */

.profit, .text-success { color: var(--success) !important; }
.loss, .text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-tertiary) !important; }
.text-info { color: var(--info) !important; }
.text-primary { color: var(--accent) !important; }
.text-warning { color: var(--warning) !important; }

/* ========================================
   提示消息
   ======================================== */

.alert {
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

/* ========================================
   登录页
   ======================================== */

.auth-body {
  background: var(--bg-page);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow-lg);
}

.auth-card .card-body { padding: 44px; }

.auth-card .logo {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.auth-card .logo i { color: #ffffff; font-size: 22px; }

.auth-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 8px;
}

.auth-card .subtitle {
  font-size: 14px;
  color: var(--text-tertiary);
  text-align: center;
  margin-bottom: 32px;
}

/* ========================================
   图表容器
   ======================================== */

.chart-container {
  position: relative;
  height: 280px;
}

/* ========================================
   进度条
   ======================================== */

.progress {
  height: 8px;
  background: var(--border-light);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar { background: var(--accent); }
.progress-bar.bg-success { background: var(--success) !important; }

/* ========================================
   日历
   ======================================== */

.calendar-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 4px;
}

.calendar-table th {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 8px;
  text-align: center;
  background: transparent !important;
}

.calendar-table td {
  width: 14.28%;
  height: 90px;
  padding: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  vertical-align: top;
  transition: all var(--transition);
}

.calendar-table td:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.calendar-cell {
  width: 100%;
  height: 100%;
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}

.calendar-cell:hover {
  background: var(--accent-bg) !important;
}

.calendar-date {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.calendar-profit-loss {
  margin-top: auto;
  font-size: 12px;
  font-weight: 600;
}

.today {
  background: var(--accent) !important;
}

.today .calendar-date {
  color: #ffffff !important;
}

.today .calendar-profit-loss small {
  color: rgba(255, 255, 255, 0.9) !important;
}

.profit-day { background: var(--success-bg) !important; }
.loss-day { background: var(--danger-bg) !important; }

/* ========================================
   迷你日历（Dashboard）
   ======================================== */

.mini-calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.mini-calendar .day-header {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-tertiary);
  padding: 8px 0;
}

.mini-calendar .day-cell {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition);
  position: relative;
}

.mini-calendar .day-cell:hover { background: var(--accent-bg); }
.mini-calendar .day-cell.today { background: var(--accent); color: #fff; }
.mini-calendar .day-cell.profit { background: var(--success-bg); color: var(--success); }
.mini-calendar .day-cell.loss { background: var(--danger-bg); color: var(--danger); }
.mini-calendar .day-cell.empty { visibility: hidden; }

.mini-calendar .day-cell .amount {
  font-size: 9px;
  position: absolute;
  bottom: 2px;
  font-weight: 700;
}

/* ========================================
   页面区块
   ======================================== */

.page-section { margin-bottom: 24px; }

.section-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

/* ========================================
   空状态
   ======================================== */

.empty-state {
  text-align: center;
  padding: 56px 24px;
}

.empty-state i {
  font-size: 48px;
  color: var(--text-tertiary);
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state p {
  color: var(--text-tertiary);
  margin-bottom: 20px;
}

/* ========================================
   标签
   ======================================== */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-bg);
  color: var(--accent);
}

.tag-sm { padding: 2px 8px; font-size: 10px; }

/* ========================================
   账户卡片
   ======================================== */

.account-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.account-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.account-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: #fff;
}

.account-info { flex: 1; }
.account-info .name { font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.account-info .platform { font-size: 12px; color: var(--text-tertiary); }
.account-balance { text-align: right; }
.account-balance .amount { font-size: 18px; font-weight: 700; color: var(--text-primary); }
.account-balance .secondary { font-size: 12px; color: var(--text-tertiary); }

/* ========================================
   资产负债表
   ======================================== */

.balance-section { margin-bottom: 32px; }

.balance-section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 16px;
}

.balance-section-title h3 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.balance-section-title .total { font-size: 18px; font-weight: 700; }

.balance-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
}

.balance-item:last-child { border-bottom: none; }
.balance-item .name { font-size: 14px; color: var(--text-primary); font-weight: 500; }
.balance-item .category { font-size: 12px; color: var(--text-tertiary); }
.balance-item .amount { font-size: 14px; font-weight: 700; color: var(--text-primary); }

.net-worth-card {
  background: linear-gradient(135deg, rgba(168, 228, 198, 0.92), rgba(140, 211, 192, 0.88));
  color: #08231d;
  padding: 36px;
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid rgba(140, 211, 192, 0.32);
  box-shadow: 0 12px 28px rgba(17, 141, 136, 0.12);
}

.net-worth-card .label { font-size: 13px; opacity: 0.7; margin-bottom: 8px; }
.net-worth-card .value { font-size: 36px; font-weight: 800; letter-spacing: -0.03em; }

/* ========================================
   年度报告
   ======================================== */

.report-hero {
  background:
    linear-gradient(180deg, var(--glass-sheen-top), transparent 30%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.02), transparent 36%, transparent 70%, rgba(140, 211, 192, 0.08)),
    var(--surface-panel);
  color: var(--text-primary);
  padding: 42px 32px;
  border-radius: var(--radius-xl);
  text-align: center;
  margin-bottom: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow);
}

.report-hero .year { font-size: 64px; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 8px; }
.report-hero .subtitle { font-size: 16px; color: var(--text-secondary); }

.report-stat { text-align: center; padding: 24px; }
.report-stat .value { font-size: 30px; font-weight: 700; margin-bottom: 8px; color: var(--text-primary); }
.report-stat .label { font-size: 12px; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; }

.highlight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.highlight-card .title { font-size: 12px; color: var(--text-tertiary); margin-bottom: 8px; }
.highlight-card .date { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.highlight-card .amount { font-size: 20px; font-weight: 700; }

/* ========================================
   Accordion 折叠面板
   ======================================== */

.accordion-item {
  background: var(--bg-card) !important;
  border: none !important;
  border-bottom: 1px solid var(--border-light) !important;
}

.accordion-button {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: none !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background: var(--bg-page) !important;
  color: var(--text-primary) !important;
}

.accordion-button:focus { box-shadow: none !important; }

[data-theme="dark"] .accordion-button::after { filter: invert(1); }

.accordion-body {
  background: var(--bg-page) !important;
  color: var(--text-primary) !important;
}

.accordion-collapse { background: var(--bg-page) !important; }

/* ========================================
   深色模式 - 全局文字可见性
   ======================================== */

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 { color: var(--text-primary); }

[data-theme="dark"] p,
[data-theme="dark"] label,
[data-theme="dark"] li { color: var(--text-primary); }

[data-theme="dark"] small { color: var(--text-secondary); }

[data-theme="dark"] a:not(.nav-link):not(.btn) { color: var(--accent-light); }
[data-theme="dark"] a:not(.nav-link):not(.btn):hover { color: #c7d2fe; }

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  color: var(--text-primary);
}

[data-theme="dark"] .form-control::placeholder { color: var(--text-tertiary); }

[data-theme="dark"] .input-group-text {
  background: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-secondary);
}

[data-theme="dark"] .modal-content {
  background: linear-gradient(180deg, rgba(13, 27, 41, 0.82), rgba(8, 18, 28, 0.72));
  border-color: rgba(111, 216, 203, 0.18);
  color: var(--text-primary);
}

[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer { border-color: var(--border-color); }

[data-theme="dark"] .dropdown-menu {
  background: var(--bg-card);
  border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item { color: var(--text-primary); }
[data-theme="dark"] .dropdown-item:hover { background: var(--bg-tertiary); }

[data-theme="dark"] .btn-primary {
  background: linear-gradient(135deg, rgba(150, 220, 188, 0.94), rgba(124, 204, 183, 0.92));
  border-color: rgba(150, 220, 188, 0.42);
  color: #051d17;
}

[data-theme="dark"] .btn-primary:hover {
  background: linear-gradient(135deg, rgba(139, 208, 178, 0.96), rgba(112, 190, 170, 0.94));
  border-color: rgba(139, 208, 178, 0.5);
}

[data-theme="dark"] .btn-success {
  background: linear-gradient(135deg, rgba(152, 220, 190, 0.94), rgba(126, 205, 183, 0.92));
  border-color: rgba(152, 220, 190, 0.42);
  color: #051d17;
}

[data-theme="dark"] .btn-success:hover {
  background: linear-gradient(135deg, rgba(139, 209, 180, 0.96), rgba(112, 193, 172, 0.94));
  border-color: rgba(139, 209, 180, 0.5);
}

[data-theme="dark"] .progress { background: var(--bg-tertiary); }

/* 深色模式 - 日历硬编码颜色修复 */
[data-theme="dark"] .calendar-table td { border-color: var(--border-color); }
[data-theme="dark"] .calendar-cell:hover { background: var(--accent-bg) !important; }

/* 深色模式 - 带颜色卡片文字保持白色 */
[data-theme="dark"] .card.bg-success,
[data-theme="dark"] .card.bg-danger,
[data-theme="dark"] .card.bg-primary,
[data-theme="dark"] .card.bg-info {
  border: none;
}

[data-theme="dark"] .card.bg-success h6,
[data-theme="dark"] .card.bg-danger h6,
[data-theme="dark"] .card.bg-primary h6,
[data-theme="dark"] .card.bg-info h6,
[data-theme="dark"] .card.bg-success h4,
[data-theme="dark"] .card.bg-danger h4,
[data-theme="dark"] .card.bg-primary h4,
[data-theme="dark"] .card.bg-info h4 {
  color: #ffffff !important;
}

/* 深色模式 - 折叠面板内容 */
[data-theme="dark"] .bg-light,
[data-theme="dark"] .card-body.bg-light {
  background: var(--bg-tertiary) !important;
  color: var(--text-primary) !important;
}

/* 深色模式 - 历史记录列表 */
[data-theme="dark"] .history-item .total { color: var(--text-primary); }

/* 深色模式 - 只读输入框 */
[data-theme="dark"] .form-control[readonly] {
  background: var(--bg-tertiary) !important;
  color: var(--text-secondary);
}

/* ========================================
   无障碍
   ======================================== */

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.visually-hidden-focusable:not(:focus):not(:focus-within) {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ========================================
   页面骨架
   ======================================== */

.page-shell {
  display: grid;
  gap: 18px;
}

.page-hero,
.page-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  background: var(--surface-panel);
  box-shadow: var(--shadow);
}

.page-card {
  border-radius: var(--radius-lg);
  padding: 22px;
}

.page-hero::before,
.page-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--panel-sheen-a), transparent 30%, transparent 70%, var(--panel-sheen-b));
  pointer-events: none;
}

.page-hero > *,
.page-card > * {
  position: relative;
  z-index: 1;
}

.page-hero {
  padding: 24px 26px;
}

.page-hero-head,
.page-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}

.page-kicker-tag,
.page-card-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-bg);
  border: 1px solid var(--border-color);
  color: var(--accent);
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.page-kicker-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.page-hero-title {
  margin: 14px 0 10px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.page-hero-copy {
  max-width: 72ch;
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 0;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.data-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.data-pill {
  padding: 16px 18px;
  border-radius: 20px;
  border: 1px solid var(--border-light);
  background: var(--surface-soft);
}

.data-pill .label {
  color: var(--text-tertiary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--mono-font);
}

.data-pill .value {
  margin-top: 10px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.data-pill .sub {
  margin-top: 6px;
  color: var(--text-secondary);
  font-size: 12px;
}

.page-grid-main {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 18px;
}

.page-stack {
  display: grid;
  gap: 18px;
}

.page-card-head {
  margin-bottom: 16px;
}

.page-card-title {
  margin: 8px 0 0;
  font-size: 24px;
  letter-spacing: -0.03em;
}

.page-card-copy {
  color: var(--text-secondary);
  font-size: 13px;
}

.empty-state {
  padding: 36px 18px;
  text-align: center;
  color: var(--text-tertiary);
}

.empty-state i {
  display: block;
  font-size: 28px;
  margin-bottom: 12px;
}

/* ========================================
   响应式
   ======================================== */

@media (max-width: 992px) {
  .main-content { padding: 24px; }
  .overview-bar { grid-template-columns: repeat(2, 1fr); }
  .page-grid-main { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { position: static; width: 100%; height: auto; }
  .main-content { margin-left: 0; padding: 20px; }
  .overview-bar { grid-template-columns: 1fr; }
  .stat-card .stat-value { font-size: 24px; }
  .top-navbar { flex-direction: column; gap: 12px; align-items: flex-start; }
}

/* ========================================
   工具类
   ======================================== */

.fw-semibold { font-weight: 600; }
.fw-bold { font-weight: 700; }
.border-end { border-right: 1px solid var(--border-light) !important; }
.bg-light { background: var(--bg-page) !important; }

/* 通用 transition */
.card, .btn, .stat-card, .account-card, .balance-item {
  transition: all var(--transition);
}