/* =============================================
   个人多币种资产配置管理系统 - Glass & Frost 毛玻璃风格
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ---- CSS变量（亮色主题） — 极简通透 ---- */
:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: rgba(37,99,235,0.05);
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  --success: #10b981;
  --success-light: rgba(16,185,129,0.06);
  --success-dark: #059669;
  --warning: #f59e0b;
  --warning-light: rgba(245,158,11,0.08);
  --warning-dark: #d97706;
  --danger: #ef4444;
  --danger-light: rgba(239,68,68,0.05);
  --danger-dark: #dc2626;
  --info: #3b82f6;
  --info-light: rgba(59,130,246,0.06);
  --info-dark: #2563eb;
  --purple: #7c3aed;
  --purple-light: rgba(124,58,237,0.06);

  --bg: #fafbfc;
  --bg-card: rgba(255,255,255,0.42);
  --bg-raised: rgba(255,255,255,0.28);
  --bg-sidebar: rgba(255,255,255,0.38);
  --bg-sidebar-hover: rgba(37,99,235,0.04);
  --bg-sidebar-active: rgba(37,99,235,0.07);
  --bg-elevated: rgba(255,255,255,0.60);
  --bg-input: rgba(255,255,255,0.50);
  --frost-heavy: rgba(255,255,255,0.50);

  --text: #18181b;
  --text-secondary: #52525b;
  --text-tertiary: #a1a1aa;
  --text-inverse: #ffffff;

  --border: rgba(0,0,0,0.04);
  --border-light: rgba(0,0,0,0.02);
  --frost-border: rgba(255,255,255,0.25);

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.02), 0 1px 6px rgba(0,0,0,0.01);
  --shadow: 0 1px 8px rgba(0,0,0,0.02), 0 2px 16px rgba(0,0,0,0.01);
  --shadow-md: 0 2px 16px rgba(0,0,0,0.03), 0 4px 24px rgba(0,0,0,0.02);
  --shadow-lg: 0 4px 24px rgba(0,0,0,0.04), 0 8px 40px rgba(0,0,0,0.02);
  --shadow-xl: 0 8px 40px rgba(0,0,0,0.05), 0 16px 60px rgba(0,0,0,0.03);

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --sidebar-width: 240px;
  --topbar-height: 64px;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Segoe UI Emoji', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

/* ---- 深色主题变量 ---- */
[data-theme="dark"] {
  --primary: #60a5fa;
  --primary-hover: #93bbfd;
  --primary-light: rgba(96,165,250,0.10);
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
  --success: #34d399;
  --success-light: rgba(52,211,153,0.08);
  --success-dark: #10b981;
  --warning: #fbbf24;
  --warning-light: rgba(251,191,36,0.10);
  --danger: #f87171;
  --danger-light: rgba(248,113,113,0.08);
  --info: #60a5fa;
  --info-light: rgba(96,165,250,0.08);
  --purple: #a78bfa;
  --purple-light: rgba(167,139,250,0.08);

  --bg: #0b0b15;
  --bg-card: rgba(18,20,35,0.55);
  --bg-raised: rgba(18,20,35,0.35);
  --bg-sidebar: rgba(8,8,16,0.55);
  --bg-sidebar-hover: rgba(96,165,250,0.08);
  --bg-sidebar-active: rgba(96,165,250,0.12);
  --bg-elevated: rgba(18,20,35,0.68);
  --bg-input: rgba(18,20,35,0.45);
  --frost-heavy: rgba(18,20,35,0.65);

  --text: #e4e4e7;
  --text-secondary: #a1a1aa;
  --text-tertiary: #52525b;
  --text-inverse: #0b0b15;

  --border: rgba(255,255,255,0.04);
  --border-light: rgba(255,255,255,0.02);
  --frost-border: rgba(255,255,255,0.05);

  --shadow-sm: 0 1px 4px rgba(0,0,0,0.15);
  --shadow: 0 2px 12px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.25);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.3);
  --shadow-xl: 0 12px 48px rgba(0,0,0,0.35);
}

/* ---- 深色主题变量 ---- */
[data-theme="dark"] {
  --bg: #0f0f1a;
  --bg-card: rgba(21,23,42,0.75);
  --bg-raised: rgba(21,23,42,0.55);
  --bg-sidebar: rgba(8,8,18,0.75);
  --bg-sidebar-hover: rgba(108,92,231,0.10);
  --bg-sidebar-active: rgba(108,92,231,0.15);
  --bg-elevated: rgba(21,23,42,0.85);
  --bg-input: rgba(21,23,42,0.60);
  --frost-heavy: rgba(21,23,42,0.85);

  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-tertiary: #475569;
  --text-inverse: #0a0a14;

  --border: rgba(255,255,255,0.06);
  --border-light: rgba(255,255,255,0.03);
  --frost-border: rgba(255,255,255,0.08);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow: 0 4px 16px rgba(0,0,0,0.25);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.35);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.4);

  --primary-light: rgba(108,92,231,0.15);
  --success-light: rgba(0,184,148,0.15);
  --warning-light: rgba(253,203,110,0.12);
  --danger-light: rgba(225,112,85,0.15);
  --info-light: rgba(116,185,255,0.15);
  --success-dark: #00b894;
  --warning-dark: #fdcb6e;
  --danger-dark: #e17055;
  --info-dark: #74b9ff;
}

/* ---- Dark theme card hover (refined financial style) ---- */
[data-theme="dark"] .card:hover,
[data-theme="dark"] .grid-card:hover {
  background: rgba(30,41,59,0.55) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border-color: rgba(59,130,246,0.38);
}

[data-theme="dark"] .card:hover .card-title,
[data-theme="dark"] .card:hover .stat-value,
[data-theme="dark"] .card:hover .stat-label,
[data-theme="dark"] .card:hover .font-medium,
[data-theme="dark"] .card:hover h3 {
  color: #f1f5f9;
}

[data-theme="dark"] .stat-card:hover {
  background: rgba(30,41,59,0.55) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border-color: rgba(59,130,246,0.38);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background var(--transition-slow), color var(--transition-slow);
}

/* 背景装饰弧线 — 极简通透 */
body::before {
  content: '';
  position: fixed;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.04) 0%, transparent 70%);
  top: -200px; right: -150px;
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: '';
  position: fixed;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16,185,129,0.03) 0%, transparent 70%);
  bottom: -120px; left: -120px;
  pointer-events: none;
  z-index: 0;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

/* 主内容区滚动条 */
.main-content::-webkit-scrollbar { width: 5px; }
.main-content::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.08); border-radius: 4px; }
.main-content::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.15); }

::selection { background: var(--primary); color: #fff; }

/* =============================================
   布局
   ============================================= */

.app-layout { display: flex; min-height: 100vh; }

/* ---- 侧边栏（毛玻璃） ---- */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 100;
  display: flex; flex-direction: column;
  transition: transform var(--transition-slow), background var(--transition-slow);
  overflow: hidden;
  border-right: 1px solid var(--frost-border);
}

.sidebar-header {
  padding: 24px 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-header .brand {
  display: flex; align-items: center; gap: 10px;
}

.sidebar-header .brand-icon {
  width: 36px; height: 36px;
  background: var(--primary-gradient);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 2px 12px rgba(108,92,231,0.25);
}

.sidebar-header h1 {
  font-size: 18px; font-weight: 700;
  color: var(--text); letter-spacing: 0.3px;
}

.sidebar-header .subtitle {
  font-size: 11px; color: var(--text-tertiary);
  margin-top: -2px; letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* 导航 */
.sidebar-nav {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 12px;
}

.nav-section-label {
  font-size: 11px; text-transform: uppercase;
  color: var(--text-tertiary);
  padding: 16px 12px 6px;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.nav-item {
  display: flex; align-items: center;
  padding: 10px 12px; margin: 2px 0;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  border-radius: var(--radius);
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  user-select: none;
  position: relative;
}

.nav-item:hover {
  background: var(--bg-sidebar-hover);
  color: var(--text);
}

.nav-item.active {
  background: var(--bg-sidebar-active);
  color: var(--primary);
  font-weight: 600;
}

.nav-item.active::before {
  content: '';
  position: absolute; left: -4px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  background: var(--primary);
  border-radius: 0 3px 3px 0;
}

.nav-item .nav-icon {
  width: 22px; text-align: center;
  font-size: 16px; flex-shrink: 0;
}

.nav-item .nav-label { flex: 1; white-space: nowrap; }

.nav-item .nav-badge {
  background: var(--primary);
  color: #fff; font-size: 10px;
  padding: 1px 6px; border-radius: 8px;
  font-weight: 600;
}

/* 侧边栏底部 */
.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--frost-border);
  font-size: 12px;
  flex-shrink: 0;
}

.sidebar-footer .user-info {
  display: flex; align-items: center; gap: 10px;
}

.sidebar-footer .user-avatar {
  width: 36px; height: 36px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; color: #fff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(108,92,231,0.2);
}

.sidebar-footer .user-details { flex: 1; min-width: 0; }
.sidebar-footer .user-name { color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer .user-role { color: var(--text-tertiary); font-size: 11px; }

/* ---- 主内容区 ---- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  height: 100vh;
  display: flex; flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  position: relative;
  z-index: 1;
}

.page-content {
  padding: 16px 32px 48px;
  flex: 1;
  position: relative;
  z-index: 1;
  animation: fadeSlideIn 0.3s ease-out;
}

/* ---- 顶栏（毛玻璃） ---- */
.topbar {
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  min-height: var(--topbar-height);
  border-bottom: 1px solid var(--frost-border);
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background var(--transition-slow);
}

[data-theme="dark"] .topbar {
  background: rgba(21,23,42,0.55);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.topbar-divider { width: 1px; height: 24px; background: var(--border); margin: 0 4px; }

.page-title {
  font-size: 24px; font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text);
}

.page-subtitle {
  font-size: 13px; color: var(--text-tertiary);
  margin-top: 2px;
}

/* 内容容器定义在 .main-content 内 */

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 页面主标题（卡片头部替代原顶部标题） */
.page-main-title {
  font-size: 17px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =============================================
   卡片
   ============================================= */

.card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
  transition: background 0.35s ease, box-shadow 0.35s ease;
  border: 1px solid var(--frost-border);
}

.card:hover {
  background: rgba(255,255,255,0.52);
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex; justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 15px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}

.card-body { position: relative; }
.card-body.compact { padding: 0; }
.card-body.compact .table-wrapper { border: none; border-radius: 0; }

.card-actions { display: flex; gap: 6px; }

/* 无边框卡片 */
.card-plain {
  background: transparent;
  border: none; box-shadow: none; padding: 0;
}

/* 强调卡片 */
.card-accent { border-left: 3px solid var(--primary); }
.card-accent-success { border-left-color: var(--success); }
.card-accent-warning { border-left-color: var(--warning); }
.card-accent-danger { border-left-color: var(--danger); }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 10px 22px;
  border: none; border-radius: var(--radius);
  font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all var(--transition);
  line-height: 1.4; white-space: nowrap;
  font-family: var(--font);
  position: relative; overflow: hidden;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--primary-gradient);
  color: #fff;
  box-shadow: 0 2px 12px rgba(108,92,231,0.2);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(108,92,231,0.3);
  transform: translateY(-2px);
}

.btn-success {
  background: var(--success); color: #fff;
  box-shadow: 0 2px 12px rgba(0,184,148,0.2);
}
.btn-success:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(0,184,148,0.3);
  transform: translateY(-2px);
}

.btn-warning {
  background: var(--warning); color: #fff;
  box-shadow: 0 2px 12px rgba(253,203,110,0.3);
}
.btn-warning:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(253,203,110,0.35);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--danger); color: #fff;
  box-shadow: 0 2px 12px rgba(225,112,85,0.2);
}
.btn-danger:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(225,112,85,0.3);
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-secondary);
  border: 1px solid var(--frost-border);
}
.btn-ghost:hover:not(:disabled) {
  background: rgba(255,255,255,0.80);
  color: var(--text);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--primary); color: var(--primary);
  background: var(--primary-light);
}

.btn-sm { padding: 7px 14px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-lg { padding: 12px 28px; font-size: 15px; border-radius: var(--radius-lg); }
.btn-xl { padding: 14px 36px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-block { width: 100%; }

.btn-icon {
  width: 34px; height: 34px; padding: 0;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--frost-border);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--frost-heavy); }

.btn-icon.btn-sm { width: 28px; height: 28px; font-size: 13px; }

/* 按钮组 */
.btn-group {
  display: inline-flex; gap: 0;
}
.btn-group .btn {
  border-radius: 0;
}
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.btn-group .btn + .btn { margin-left: -1px; }

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

.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 13px; font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-label .required {
  color: var(--danger); margin-left: 2px;
}

.form-hint {
  font-size: 12px; color: var(--text-tertiary);
  margin-top: 4px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--frost-border);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--bg-input);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  transition: all var(--transition);
  font-family: var(--font);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(108,92,231,0.1);
}

.form-input:hover, .form-select:hover, .form-textarea:hover {
  border-color: var(--text-tertiary);
}

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

.form-input.error, .form-select.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(225,112,85,0.1);
}

.form-textarea { min-height: 80px; resize: vertical; }

.form-row {
  display: flex; gap: 16px;
}
.form-row > * { flex: 1; min-width: 0; }

.form-inline {
  display: flex; align-items: center; gap: 8px;
}
.form-inline .form-label { margin: 0; white-space: nowrap; }

/* 复选框/开关 */
.checkbox-group {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.toggle-switch {
  position: relative; display: inline-block;
  width: 40px; height: 22px; cursor: pointer;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute; inset: 0;
  background: var(--border); border-radius: 22px;
  transition: all var(--transition);
}

.toggle-slider::before {
  content: '';
  position: absolute; left: 3px; bottom: 3px;
  width: 16px; height: 16px;
  background: #fff; border-radius: 50%;
  transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

/* 颜色选择器 */
.color-picker {
  width: 36px; height: 36px;
  padding: 2px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  background: none;
}

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

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table thead {
  background: rgba(255,255,255,0.35);
}

[data-theme="dark"] .data-table thead {
  background: rgba(21,23,42,0.45);
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 11px;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  user-select: none;
  position: sticky; top: 0;
  background: inherit;
  z-index: 2;
}

.data-table th.sortable { cursor: pointer; }
.data-table th.sortable:hover { color: var(--primary); }

.data-table th .sort-icon {
  display: inline-block; margin-left: 4px;
  opacity: 0.3; font-size: 10px;
}

.data-table th.sorted .sort-icon { opacity: 1; color: var(--primary); }

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(108,92,231,0.04);
}

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

/* 斑马条纹 */
.data-table.striped tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.25);
}
[data-theme="dark"] .data-table.striped tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.02);
}

.data-table .cell-actions {
  display: flex; gap: 4px;
  opacity: 0;
  transition: opacity var(--transition);
}

.data-table tr:hover .cell-actions { opacity: 1; }

.data-table td .cell-text {
  max-width: 250px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* =============================================
   标签 & 徽章
   ============================================= */

.tag {
  display: inline-flex; align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  gap: 4px;
  line-height: 1.3;
  background: rgba(108,92,231,0.08);
  color: var(--primary);
}

.tag-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.tag-removable { padding-right: 6px; }
.tag-remove {
  cursor: pointer; opacity: 0.5; font-size: 14px; line-height: 1;
  margin-left: 2px; transition: opacity var(--transition);
}
.tag-remove:hover { opacity: 1; }

.tag-sm { font-size: 11px; padding: 2px 8px; }

/* 徽章 */
.badge {
  display: inline-flex; align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.3;
}

.badge-success { background: var(--success-light); color: var(--success-dark); border: 1px solid rgba(0,184,148,0.15); }
.badge-warning { background: var(--warning-light); color: var(--warning-dark); border: 1px solid rgba(253,203,110,0.2); }
.badge-danger { background: var(--danger-light); color: var(--danger-dark); border: 1px solid rgba(225,112,85,0.15); }
.badge-info { background: var(--info-light); color: var(--info-dark); border: 1px solid rgba(116,185,255,0.15); }
.badge-purple { background: var(--purple-light); color: var(--purple); border: 1px solid rgba(108,92,231,0.15); }

.badge-dot {
  width: 6px; height: 6px; border-radius: 50%; display: inline-block; margin-right: 4px;
}
.badge-dot.green { background: var(--success); }
.badge-dot.yellow { background: var(--warning); }
.badge-dot.red { background: var(--danger); }
.badge-dot.blue { background: var(--info); }

/* =============================================
   统计数字
   ============================================= */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--frost-border);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  background: rgba(255,255,255,0.52);
}

.stat-card .stat-icon {
  font-size: 20px;
  margin-bottom: 8px;
}

.stat-value {
  font-size: 26px; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-top: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-change {
  font-size: 12px;
  font-weight: 500;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* stat-row / stat-item 布局（用于再平衡页面、AI分析页面等） */
.stat-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  min-width: 120px;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 14px 16px;
  border: 1px solid var(--frost-border);
}

.stat-item strong {
  display: block;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

/* =============================================
   筛选栏
   ============================================= */

.filter-bar {
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: var(--radius);
  margin-bottom: 16px;
  border: 1px solid var(--frost-border);
}

.filter-bar .form-input { width: 200px; }
.filter-bar .form-select { width: 160px; }

.filter-bar .filter-label {
  font-size: 12px; color: var(--text-tertiary);
  font-weight: 500;
}

/* =============================================
   分页
   ============================================= */

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
  padding: 20px 0 0;
}

.pagination a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.pagination a:hover { background: var(--frost-heavy); color: var(--text); }
.pagination a.active {
  background: var(--primary-gradient);
  color: #fff;
}
.pagination .page-info {
  padding: 0 12px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* =============================================
   弹窗 (Modal)
   ============================================= */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn 0.2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal {
  background: rgba(255,255,255,0.80);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  animation: modalIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid var(--frost-border);
}

[data-theme="dark"] .modal {
  background: rgba(21,23,42,0.85);
}

.modal-header {
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--frost-border);
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: 17px; font-weight: 600;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex; justify-content: flex-end;
  gap: 8px; padding: 14px 24px;
  border-top: 1px solid var(--frost-border);
  flex-shrink: 0;
}

.modal-close {
  width: 32px; height: 32px;
  background: none; border: none;
  font-size: 20px; cursor: pointer;
  color: var(--text-tertiary);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}

.modal-close:hover {
  background: rgba(255,255,255,0.10);
  color: var(--text);
}

/* =============================================
   Toast 通知
   ============================================= */

.toast-container {
  position: fixed;
  top: 16px; right: 16px;
  z-index: 2000;
  display: flex; flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 400px;
  display: flex; align-items: center; gap: 8px;
  pointer-events: auto;
  font-weight: 500;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toast-success { background: rgba(0,184,148,0.92); }
.toast-error { background: rgba(225,112,85,0.92); }
.toast-warning { background: rgba(253,203,110,0.92); }
.toast-info { background: rgba(116,185,255,0.92); }

.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
.toast-info { background: var(--info); }

/* =============================================
   资产列表双卡片布局（方案A · 并排双卡）
   ============================================= */

/* 页面标题区域 */
.page-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.page-header-title h1 {
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-header-title .badge-version {
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 12px;
  border-radius: 20px;
  white-space: nowrap;
}
.page-header-title .btn-primary {
  margin-left: auto;
}

/* 平台 App 图标（手机 app icon 风格） */
.platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
  vertical-align: middle;
}
.platform-icon .platform-icon-img {
  width: 24px;
  height: 24px;
  object-fit: cover;
  display: block;
}

/* 扁平标签（用于资产列表表格） */
.tag-flat {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  margin: 1px 2px;
  white-space: nowrap;
  font-weight: 500;
}

/* 活跃状态徽章 */
.status-badge-active {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 500;
  background: var(--success-light);
  color: var(--success);
}

/* 货币金额 */
.amount-cny {
  color: #0984e3;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.amount-usd {
  color: #d4a017;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

/* 并排双卡网格 */
.asset-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.asset-split-grid .card {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* 卡片头部 - 带货币图标 */
.asset-split-grid .card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  margin-bottom: 0;
  border-bottom: 1px solid var(--border);
}
.asset-split-grid .card-header .title-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
}
.currency-icon {
  width: 28px; height: 28px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.currency-icon.cny { background: var(--info-light); color: #0984e3; }
.currency-icon.usd { background: var(--warning-light); color: #d4a017; }

.asset-split-grid .card-header .card-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.asset-split-grid .card-header .card-summary .total-amount {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.asset-split-grid .card-header .card-summary .total-amount.cny-total { color: #0984e3; }
.asset-split-grid .card-header .card-summary .total-amount.usd-total { color: #d4a017; }
.asset-split-grid .card-header .card-summary .asset-count {
  background: rgba(0,0,0,0.04);
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
}

/* 卡片内表格 */
.asset-split-grid .card-body.compact {
  flex: 1;
}
.asset-split-grid .table-wrapper {
  max-height: none;
  border: none;
  border-radius: 0;
  overflow-x: visible;
}
.asset-split-grid .data-table th {
  padding: 10px 14px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-tertiary);
  text-align: left;
  background: rgba(0,0,0,0.02);
  white-space: nowrap;
}
.asset-split-grid .data-table td {
  padding: 10px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-light);
  vertical-align: middle;
}

/* 空行提示 */
.asset-split-grid .empty-row td {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}

/* 卡片底部分页 */
.asset-split-grid .card-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  gap: 6px;
}
.page-btn {
  background: transparent;
  border: 1px solid var(--frost-border);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-family: var(--font);
  cursor: pointer;
  color: var(--text-secondary);
  transition: all var(--transition);
  line-height: 1;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.page-btn:disabled { opacity: 0.3; cursor: not-allowed; }

/* 筛选栏 - 毛玻璃风格 */
.asset-filter-bar {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--frost-border);
  box-shadow: var(--shadow);
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.asset-filter-bar input,
.asset-filter-bar select {
  padding: 8px 14px;
  border: 1px solid var(--frost-border);
  border-radius: var(--radius);
  font-size: 13px;
  background: var(--bg-input);
  outline: none;
  min-width: 140px;
  color: var(--text);
  font-family: var(--font);
  transition: all var(--transition);
}
.asset-filter-bar input:focus,
.asset-filter-bar select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.asset-filter-bar .btn-outline {
  background: transparent;
  border: 1px solid var(--frost-border);
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-secondary);
}
.asset-filter-bar .btn-outline:hover {
  background: var(--frost-heavy);
  border-color: var(--primary);
  color: var(--primary);
}
.asset-filter-bar .batch-actions {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
.asset-filter-bar .batch-actions .btn-sm {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-family: var(--font);
  transition: all var(--transition);
}

/* 操作列按钮 */
.cell-action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  font-size: 13px;
  transition: all var(--transition);
  color: var(--text-tertiary);
  line-height: 1;
}
.cell-action-btn:hover { background: var(--primary-light); color: var(--primary); }
.cell-action-btn.danger:hover { background: var(--danger-light); color: var(--danger); }

/* 双卡片底部提示 */
.asset-list-hint {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* 响应式 */
@media (max-width: 900px) {
  .asset-split-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================
   再平衡偏离指示
   ============================================= */

.dev-level-normal { color: var(--success); }
.dev-level-mild { color: var(--warning); }
.dev-level-moderate { color: #e17055; }
.dev-level-severe { color: var(--danger); font-weight: 700; }

/* =============================================
   看板网格
   ============================================= */

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.grid-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--frost-border);
  box-shadow: var(--shadow);
  padding: 20px;
  cursor: grab;
  transition: all var(--transition);
  min-height: 200px;
  display: flex; flex-direction: column;
}

.grid-card:active { cursor: grabbing; }
.grid-card.dragging { opacity: 0.5; }
.grid-card.drag-over {
  box-shadow: 0 0 0 2px var(--primary), var(--shadow-md);
  border-color: var(--primary);
}

.grid-card .card-header {
  display: flex; justify-content: space-between;
  align-items: center; margin-bottom: 12px;
  cursor: move; padding-bottom: 8px;
}

.grid-card .card-handle {
  color: var(--text-tertiary); font-size: 18px;
  cursor: grab; user-select: none;
}

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

.chart-container {
  position: relative; width: 100%;
  display: flex; align-items: center; justify-content: center;
  padding: 8px 0;
}

.chart-container canvas {
  max-width: 100%;
}

/* =============================================
   加载状态
   ============================================= */

.loading {
  display: flex; align-items: center; justify-content: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
  font-size: 14px;
}

.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 10px;
  flex-shrink: 0;
}

.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* 骨架屏 */
.skeleton {
  background: linear-gradient(90deg, var(--bg-raised) 25%, var(--border-light) 50%, var(--bg-raised) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-sm);
}

.skeleton-line { height: 14px; margin-bottom: 8px; }
.skeleton-line:last-child { width: 60%; }
.skeleton-block { height: 100px; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* =============================================
   AI 聊天
   ============================================= */

.chat-container {
  display: flex; flex-direction: column;
  height: 520px;
  border: 1px solid var(--frost-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex; flex-direction: column;
  gap: 16px;
  background: rgba(240,242,248,0.50);
}

[data-theme="dark"] .chat-messages {
  background: rgba(21,23,42,0.50);
}

.chat-msg {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.7;
  word-wrap: break-word;
  animation: msgIn 0.2s ease-out;
}

.chat-msg.user {
  align-self: flex-end;
  background: var(--primary-gradient);
  color: #fff;
  border-bottom-right-radius: 4px;
  box-shadow: 0 4px 16px rgba(108,92,231,0.2);
}

.chat-msg.ai {
  align-self: flex-start;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  color: var(--text);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--frost-border);
  box-shadow: var(--shadow-sm);
}

.chat-msg .typing-cursor::after {
  content: '▊';
  animation: blink 0.8s infinite;
  color: var(--primary);
}

.chat-input-area {
  display: flex; gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--frost-border);
  background: var(--bg-card);
  backdrop-filter: blur(12px);
}

.chat-input-area .form-input {
  border-radius: 24px;
  padding: 10px 18px;
}

.chat-input-area .btn {
  border-radius: 24px;
  padding: 10px 20px;
}

/* =============================================
   树形组件
   ============================================= */

.tree-node {
  padding-left: 24px;
  border-left: 1px solid var(--frost-border);
  margin-left: 12px;
}

.tree-item {
  display: flex; align-items: center;
  gap: 8px; padding: 7px 10px;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all var(--transition);
  margin: 2px 0;
}

.tree-item:hover {
  background: var(--bg-sidebar-hover);
}

.tree-toggle {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: transform var(--transition);
  font-size: 10px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.tree-toggle.expanded { transform: rotate(90deg); }

/* =============================================
   Tabs
   ============================================= */

.tabs {
  display: flex; gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
  overflow-x: auto;
}

.tab {
  padding: 12px 24px;
  cursor: pointer;
  font-size: 14px; font-weight: 500;
  color: var(--text-tertiary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

[data-theme="dark"] .tab.active { color: var(--primary); }

.tab-icon { margin-right: 6px; }

/* =============================================
   登录页（毛玻璃）
   ============================================= */

.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #dfe6e9 0%, #b2bec3 50%, #dfe6e9 100%);
  padding: 20px;
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .login-page {
  background: linear-gradient(135deg, #0a0a14 0%, #15172a 50%, #0a0a14 100%);
}

.login-page::before {
  content: '';
  position: absolute; width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(108,92,231,0.08), transparent);
  top: -250px; right: -200px;
}

.login-page::after {
  content: '';
  position: absolute; width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,184,148,0.06), transparent);
  bottom: -150px; left: -100px;
}

.login-card {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border-radius: var(--radius-xl);
  padding: 44px 40px 36px;
  width: 100%; max-width: 400px;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: modalIn 0.4s ease-out;
  border: 1px solid rgba(255,255,255,0.5);
}

[data-theme="dark"] .login-card {
  background: rgba(21,23,42,0.75);
  border: 1px solid rgba(255,255,255,0.08);
}

.login-header {
  text-align: center; margin-bottom: 32px;
}

.login-header .login-logo {
  width: 64px; height: 64px;
  background: var(--primary-gradient);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 20px rgba(108,92,231,0.2);
}

.login-header h1 {
  font-size: 24px; font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.login-header p {
  color: var(--text-secondary);
  font-size: 14px;
}

.login-error {
  color: var(--danger); font-size: 13px;
  margin-bottom: 16px; min-height: 20px;
  background: var(--danger-light);
  padding: 8px 12px; border-radius: var(--radius);
  display: none;
  border: 1px solid rgba(225,112,85,0.15);
}

.login-error.visible { display: block; }

.login-divider {
  text-align: center; font-size: 12px;
  color: var(--text-tertiary); margin: 20px 0;
  position: relative;
}

.login-divider::before,
.login-divider::after {
  content: '';
  position: absolute; top: 50%; width: 30%;
  height: 1px; background: var(--border);
}

.login-divider::before { left: 0; }
.login-divider::after { right: 0; }

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

.empty-state {
  text-align: center;
  padding: 60px 20px 40px;
  color: var(--text-tertiary);
}

.empty-state .empty-icon {
  font-size: 48px; margin-bottom: 16px;
  opacity: 0.6;
}

.empty-state h3 {
  font-size: 16px; color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 14px;
  max-width: 360px; margin: 0 auto;
}

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

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.flex-1 { flex: 1; min-width: 0; }
.shrink-0 { flex-shrink: 0; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }

.text-sm { font-size: 13px; }
.text-xs { font-size: 12px; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--text-tertiary); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning-dark); }
.text-success { color: var(--success); }
.text-primary { color: var(--primary); }
.font-medium { font-weight: 500; }
.font-bold { font-weight: 700; }

.truncate {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* =============================================
   动画
   ============================================= */

@keyframes fadeIn {
  from { opacity: 0; } to { opacity: 1; }
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastIn {
  from { opacity: 0; transform: translateX(40px) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* =============================================
   打印
   ============================================= */

@media print {
  .sidebar, .topbar, .btn, .filter-bar,
  .pagination, .toast-container, .modal-overlay { display: none !important; }
  .main-content { margin-left: 0 !important; padding: 0 !important; }
  .page-content { padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ddd; break-inside: avoid; }
  .card:hover { box-shadow: none !important; }
}

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

@media (max-width: 1024px) {
  .page-content { padding: 20px; }
  .dashboard-grid { grid-template-columns: 1fr; }
  .asset-split-grid { grid-template-columns: 1fr; }
  .resp-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }
  .sidebar.open { transform: translateX(0); }

  .sidebar-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 150;
    display: none;
  }
  .sidebar.open ~ .sidebar-overlay { display: block; }

  .main-content { margin-left: 0; }

  .topbar { padding: 12px 16px; }
  .page-content { padding: 16px; }

  .dashboard-grid { grid-template-columns: 1fr; gap: 16px; }
  .asset-split-grid { grid-template-columns: 1fr; gap: 16px; }

  .filter-bar { flex-wrap: wrap; }
  .filter-bar .form-input,
  .filter-bar .form-select { width: 100%; }

  .modal { width: 92%; max-height: 90vh; margin: 10px; }

  .form-row { flex-direction: column; gap: 0; }

  .stat-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .stat-value { font-size: 22px; }
  .stat-card { padding: 16px 20px; }

  .chat-msg { max-width: 90%; }

  .card { padding: 20px; }
  .page-title { font-size: 20px; }
  .page-header-title h1 { font-size: 20px; }

  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .data-table { font-size: 13px; }

  .tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; gap: 0; }
  .tab { white-space: nowrap; padding: 10px 16px; }
}

@media (max-width: 480px) {
  .stat-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 20px; }
  .stat-card { padding: 14px 16px; }

  .tabs { gap: 0; overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; }
  .tab { padding: 10px 12px; font-size: 12px; white-space: nowrap; min-height: 44px; display: flex; align-items: center; }

  .login-card { padding: 28px 24px; }

  .card { padding: 16px; }
  .card-header { padding-bottom: 12px; margin-bottom: 12px; }
  .card-title { font-size: 14px; }

  .page-content { padding: 12px; }
  .page-title { font-size: 18px; }
  .page-header-title h1 { font-size: 18px; }
  .page-header-title { flex-wrap: wrap; }

  .topbar { padding: 10px 12px; min-height: 48px; }
  .topbar .page-title-area { font-size: 16px; }

  .form-input, .form-select, .form-textarea { padding: 12px 14px; font-size: 16px; }
  .btn { padding: 12px 18px; font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }
  .btn-sm { padding: 8px 14px; font-size: 12px; min-height: 36px; }

  .data-table { font-size: 12px; }
  .data-table th, .data-table td { padding: 8px 6px; }
  .table-wrapper { overflow-x: auto; -webkit-overflow-scrolling: touch; }

  .dashboard-grid { grid-template-columns: 1fr; gap: 12px; }
  .asset-split-grid { grid-template-columns: 1fr; }

  .stat-grid { gap: 10px; margin-bottom: 16px; }

  .modal { width: 100%; margin: 0; border-radius: 0; max-height: 100vh; height: 100vh; }

  .filter-bar { padding: 12px; flex-wrap: wrap; }
  .filter-bar .form-input,
  .filter-bar .form-select { width: 100%; }

  .chat-msg { max-width: 92%; font-size: 14px; padding: 10px 14px; }
  .chat-input-area { padding: 10px 12px; }
  .chat-input-area .form-input { font-size: 16px; }

  .sidebar { width: 85vw; max-width: 320px; }
  .nav-item { padding: 14px 12px; min-height: 48px; }

  .page-content .card > .card-body.compact { padding: 0; }

  /* dashboard 适配 */
  .dashboard-grid .card .card-body [style*="width:160px"] { width: 100px !important; height: 100px !important; }
  .dashboard-grid .card .card-body [style*="top:30px;left:30px"] { top: 18px !important; left: 18px !important; right: 18px !important; bottom: 18px !important; }

  /* 导入导出页双列变单列 */
  .resp-grid { grid-template-columns: 1fr !important; }

  /* 底栏导航隐藏侧边栏 */
  .sidebar-footer { padding: 10px 12px; }
  .user-avatar { width: 28px; height: 28px; font-size: 12px; }

  /* 两列表格内容不换行 */
  .data-table td { white-space: nowrap; }
  .data-table td:last-child { white-space: normal; }
}