/* ============================================
   Nebula Status v3
   - 自动浅色/深色模式（prefers-color-scheme）
   - 纯色按钮
   - SVG 图标
   ============================================ */

/* ---------- 深色模式（默认） ---------- */
:root {
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-strong: rgba(255, 255, 255, 0.11);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-bright: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.14);

  --color-up: #30d158;
  --color-degraded: #ffd60a;
  --color-down: #ff453a;
  --color-maintenance: #0a84ff;
  --color-accent: #4a3aff;

  --text-primary: rgba(255, 255, 255, 0.93);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);

  --bg-deep: #0d0d17;
  --bg-accent: #131324;

  --btn-primary-bg: #4a3aff;
  --btn-primary-hover: #5c4dff;
}

/* ---------- 浅色模式 ---------- */
@media (prefers-color-scheme: light) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-bg-strong: rgba(255, 255, 255, 0.72);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-border-bright: rgba(255, 255, 255, 0.9);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
    --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.09);

    --color-up: #248a3d;
    --color-degraded: #b25000;
    --color-down: #d70015;
    --color-maintenance: #0040dd;
    --color-accent: #4a3aff;

    --text-primary: rgba(0, 0, 0, 0.85);
    --text-secondary: rgba(0, 0, 0, 0.55);
    --text-tertiary: rgba(0, 0, 0, 0.35);

    --bg-deep: #f2f2f7;
    --bg-accent: #e5e5ef;

    --btn-primary-bg: #4a3aff;
    --btn-primary-hover: #3d2ee6;
  }
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

/* ---------- 背景 ---------- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74, 58, 255, 0.1), transparent),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-accent) 50%, var(--bg-deep) 100%);
}

@media (prefers-color-scheme: light) {
  body::before {
    background:
      radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74, 58, 255, 0.06), transparent),
      linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-accent) 50%, var(--bg-deep) 100%);
  }
}

/* ---------- 导航 ---------- */
.glass-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border-bottom: 1px solid var(--glass-border);
}

.nav-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* 左侧 logo 不拉伸，右侧导航占据剩余空间并靠右 */
.nav-content .logo {
  flex-shrink: 0;
}

.nav-content .nav-links {
  margin-left: auto;
}

.logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  width: 30px; height: 30px;
  background: var(--btn-primary-bg);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}

.logo-icon svg { width: 16px; height: 16px; }

.logo-text {
  font-size: 17px; font-weight: 700; letter-spacing: -0.3px;
  color: var(--text-primary);
}

.nav-links { display: flex; gap: 6px; }

/* 手机端汉堡按钮 */
.nav-toggle {
  display: none;
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.nav-toggle:hover { background: var(--glass-bg-strong); }

/* 主题切换按钮 */
.theme-toggle {
  width: 38px; height: 38px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover { background: var(--glass-bg-strong); }

.theme-toggle svg { width: 18px; height: 18px; }

/* 手动主题覆盖：强制浅色 */
html[data-theme="light"] {
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-strong: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-bright: rgba(255, 255, 255, 0.9);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.09);
  --color-up: #248a3d;
  --color-degraded: #b25000;
  --color-down: #d70015;
  --color-maintenance: #0040dd;
  --color-accent: #4a3aff;
  --text-primary: rgba(0, 0, 0, 0.85);
  --text-secondary: rgba(0, 0, 0, 0.55);
  --text-tertiary: rgba(0, 0, 0, 0.35);
  --bg-deep: #f2f2f7;
  --bg-accent: #e5e5ef;
  --btn-primary-bg: #4a3aff;
  --btn-primary-hover: #3d2ee6;
}

html[data-theme="light"] body::before {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74, 58, 255, 0.06), transparent),
    linear-gradient(180deg, #f2f2f7 0%, #e5e5ef 50%, #f2f2f7 100%);
}

/* 手动主题覆盖：强制深色 */
html[data-theme="dark"] {
  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-strong: rgba(255, 255, 255, 0.11);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-bright: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.14);
  --color-up: #30d158;
  --color-degraded: #ffd60a;
  --color-down: #ff453a;
  --color-maintenance: #0a84ff;
  --color-accent: #4a3aff;
  --text-primary: rgba(255, 255, 255, 0.93);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --text-tertiary: rgba(255, 255, 255, 0.4);
  --bg-deep: #0d0d17;
  --bg-accent: #131324;
  --btn-primary-bg: #4a3aff;
  --btn-primary-hover: #5c4dff;
}

html[data-theme="dark"] body::before {
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(74, 58, 255, 0.1), transparent),
    linear-gradient(180deg, #0d0d17 0%, #131324 50%, #0d0d17 100%);
}

/* 手机端展开菜单 */
.nav-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 0 16px;
  gap: 4px;
  border-top: 1px solid transparent;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.3s ease, padding 0.3s ease, opacity 0.25s ease, border-color 0.3s ease;
}

.nav-mobile-menu.open {
  max-height: 400px;
  padding: 8px 16px 16px;
  opacity: 1;
  border-top-color: var(--glass-border);
}

.nav-mobile-menu .nav-link {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  text-align: left;
  width: 100%;
}

.nav-mobile-menu .admin-link { margin-top: 4px; }

.nav-link {
  padding: 7px 14px;
  border-radius: 10px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px; font-weight: 500;
  transition: all 0.25s ease;
  background: none; border: none; cursor: pointer; font-family: inherit;
}

.nav-link:hover { color: var(--text-primary); background: var(--glass-bg-strong); }

.admin-link {
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

/* ---------- 主容器 ---------- */
.container { max-width: 1100px; margin: 0 auto; padding: 92px 24px 60px; }

/* ---------- 总体状态横幅 ---------- */
.hero-glass {
  position: relative;
  border-radius: 24px;
  padding: 40px 32px;
  background: var(--glass-bg);
  backdrop-filter: blur(36px) saturate(170%);
  -webkit-backdrop-filter: blur(36px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg), inset 0 1px 0 var(--glass-border-bright);
  overflow: hidden;
  margin-bottom: 28px;
}

.hero-glass::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), transparent);
  border-radius: 24px 24px 0 0;
  pointer-events: none;
}

.hero-content { position: relative; z-index: 1; text-align: center; }

.status-indicator-large {
  position: relative;
  width: 64px; height: 64px;
  margin: 0 auto 20px;
}

.pulse-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  background: var(--color-up);
  opacity: 0.35;
  animation: pulse 2.2s ease-out infinite;
}

.pulse-ring.delay { animation-delay: 1.1s; }

.status-core {
  position: absolute; inset: 14px;
  border-radius: 50%;
  background: var(--color-up);
  box-shadow: 0 0 24px var(--color-up);
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.35; }
  100% { transform: scale(1.7); opacity: 0; }
}

.hero-glass.status-down .pulse-ring { background: var(--color-down); }
.hero-glass.status-down .status-core { background: var(--color-down); box-shadow: 0 0 24px var(--color-down); }
.hero-glass.status-degraded .pulse-ring { background: var(--color-degraded); }
.hero-glass.status-degraded .status-core { background: var(--color-degraded); box-shadow: 0 0 24px var(--color-degraded); }

.hero-title { font-size: 28px; font-weight: 700; letter-spacing: -0.4px; margin-bottom: 6px; }
.hero-subtitle { font-size: 14px; color: var(--text-secondary); }

/* ---------- 玻璃卡片 ---------- */
.glass-card {
  position: relative;
  border-radius: 18px;
  padding: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 var(--glass-border-bright);
  margin-bottom: 20px;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-bright), transparent);
}

.section-title {
  font-size: 18px; font-weight: 600; margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px;
  color: var(--text-primary);
}

/* ---------- 分组 ---------- */
.group-section { margin-bottom: 32px; }

.group-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px; padding: 0 4px;
}

.group-name {
  font-size: 14px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase; letter-spacing: 0.8px;
}

.group-line {
  flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--glass-border), transparent);
}

.group-count {
  font-size: 12px; color: var(--text-tertiary);
  background: var(--glass-bg);
  padding: 3px 10px; border-radius: 10px;
  border: 1px solid var(--glass-border);
}

/* ---------- 服务列表 ---------- */
.services-list { display: flex; flex-direction: column; gap: 10px; }

.service-item {
  border-radius: 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: 0 3px 16px rgba(0,0,0,0.05), inset 0 1px 0 var(--glass-border-bright);
  overflow: hidden;
  transition: all 0.25s ease;
  position: relative;
}

.service-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--color-up);
  z-index: 1;
}

.service-item.status-degraded::before { background: var(--color-degraded); }
.service-item.status-down::before { background: var(--color-down); }

.service-item:hover { background: var(--glass-bg-strong); }

.service-main {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer; user-select: none;
}

.service-info { display: flex; align-items: center; gap: 14px; min-width: 0; }

.service-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border);
  flex-shrink: 0;
  color: var(--text-secondary);
}

.service-icon svg { width: 18px; height: 18px; }

.service-text { min-width: 0; }

.service-name {
  font-size: 15px; font-weight: 600; margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--text-primary);
}

.service-meta {
  font-size: 12px; color: var(--text-tertiary);
  display: flex; gap: 10px;
  white-space: nowrap; overflow: hidden;
}

.service-status { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

.status-badge {
  padding: 5px 12px;
  border-radius: 16px;
  font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 5px;
}

.status-badge.up { background: color-mix(in srgb, var(--color-up) 14%, transparent); color: var(--color-up); }
.status-badge.degraded { background: color-mix(in srgb, var(--color-degraded) 14%, transparent); color: var(--color-degraded); }
.status-badge.down { background: color-mix(in srgb, var(--color-down) 14%, transparent); color: var(--color-down); }

.status-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; animation: blink 2.2s ease-in-out infinite; }

@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0.45; } }

.latency-badge {
  font-size: 12px; color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  min-width: 60px; text-align: right;
}

.expand-arrow {
  color: var(--text-tertiary);
  transition: transform 0.3s ease;
  margin-left: 4px;
  display: flex; align-items: center;
}

.expand-arrow svg { width: 12px; height: 12px; }

.service-item.expanded .expand-arrow { transform: rotate(180deg); }

/* ---------- 内嵌折线图 ---------- */
.service-chart-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item.expanded .service-chart-wrap { max-height: 220px; }

.service-chart-inner {
  padding: 4px 20px 16px;
  border-top: 1px solid var(--glass-border);
}

.mini-chart-container { position: relative; height: 160px; }

.chart-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0 6px;
}

.chart-toolbar .range-btns {
  display: flex; gap: 3px;
  background: var(--glass-bg-strong);
  padding: 3px; border-radius: 9px;
}

.range-btn {
  padding: 4px 10px;
  border: none; border-radius: 6px;
  background: transparent;
  color: var(--text-tertiary);
  font-size: 11px; font-weight: 600;
  cursor: pointer; transition: all 0.25s;
}

.range-btn:hover { color: var(--text-primary); }

.range-btn.active {
  background: var(--glass-bg);
  color: var(--text-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.chart-stat {
  font-size: 11px; color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

/* ---------- 事件卡片 ---------- */
.incidents-section { margin-bottom: 28px; }

.incident-card {
  border-radius: 14px;
  padding: 18px 22px;
  background: color-mix(in srgb, var(--color-down) 7%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-down) 22%, transparent);
  margin-bottom: 10px;
}

.incident-card.investigating {
  background: color-mix(in srgb, var(--color-degraded) 7%, transparent);
  border-color: color-mix(in srgb, var(--color-degraded) 22%, transparent);
}

.incident-card.identifying, .incident-card.monitoring {
  background: color-mix(in srgb, var(--color-maintenance) 7%, transparent);
  border-color: color-mix(in srgb, var(--color-maintenance) 22%, transparent);
}

.incident-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; color: var(--text-primary); }
.incident-desc { font-size: 13px; color: var(--text-secondary); }
.incident-time { font-size: 11px; color: var(--text-tertiary); margin-top: 6px; }

/* ---------- 事件时间线 ---------- */
.timeline {
  position: relative;
  padding-left: 20px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--glass-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 16px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--bg-deep);
  background: var(--text-tertiary);
  z-index: 1;
}

.timeline-dot.investigating { background: var(--color-degraded); }
.timeline-dot.identifying { background: var(--color-maintenance); }
.timeline-dot.monitoring { background: var(--color-up); }
.timeline-dot.resolved { background: var(--color-up); }

.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 10px 14px;
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}

.timeline-status {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-time {
  font-size: 11px;
  color: var(--text-tertiary);
  flex: 1;
}

.timeline-message {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- 加载 ---------- */
.loading-glass { text-align: center; padding: 50px 20px; color: var(--text-secondary); }

.spinner {
  width: 36px; height: 36px;
  margin: 0 auto 14px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--color-up);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ---------- 页脚 ---------- */
.glass-footer {
  text-align: center; padding: 28px;
  color: var(--text-tertiary); font-size: 12px;
  border-top: 1px solid var(--glass-border);
  margin-top: 36px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-mobile-menu { display: flex; visibility: hidden; }
  .nav-mobile-menu.open { visibility: visible; }
  .hero-glass { padding: 28px 20px; }
  .hero-title { font-size: 21px; }
  .service-main { flex-wrap: wrap; gap: 10px; }
  .service-status { width: 100%; justify-content: flex-end; }
  .service-meta { flex-wrap: wrap; }
  .container { padding: 80px 16px 40px; }
  .admin-container { padding: 80px 16px 40px; }
  .icon-picker { grid-template-columns: repeat(4, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- 备案号 ---------- */
.beian {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.beian-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s;
}

.beian-link:hover { color: var(--text-secondary); }

/* ---------- 管理后台 ---------- */
.admin-container { max-width: 1280px; margin: 0 auto; padding: 92px 24px 60px; }

.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 26px;
}

.admin-title { font-size: 24px; font-weight: 700; color: var(--text-primary); }

/* 纯色按钮 */
.btn {
  padding: 9px 18px;
  border-radius: 11px;
  border: none;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  display: inline-flex; align-items: center; gap: 5px;
  font-family: inherit;
}

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

.btn-primary {
  background: var(--btn-primary-bg);
  color: #fff;
}

.btn-primary:hover { background: var(--btn-primary-hover); }

.btn-danger {
  background: color-mix(in srgb, var(--color-down) 13%, transparent);
  color: var(--color-down);
  border: 1px solid color-mix(in srgb, var(--color-down) 25%, transparent);
}

.btn-danger:hover { background: color-mix(in srgb, var(--color-down) 22%, transparent); }

.btn-secondary {
  background: var(--glass-bg-strong);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover { background: var(--glass-bg); }

.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }

/* 图标按钮 */
.btn-icon {
  width: 30px; height: 30px;
  padding: 0;
  justify-content: center;
  border-radius: 8px;
}

.btn-icon svg { width: 14px; height: 14px; }

.admin-table { width: 100%; border-collapse: collapse; }

.admin-table th, .admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--glass-border);
}

.admin-table th {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-tertiary); font-weight: 600;
}

.admin-table td { font-size: 13px; color: var(--text-primary); }
.admin-table tr:hover td { background: var(--glass-bg); }

.type-badge {
  padding: 3px 9px; border-radius: 7px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
}

.type-badge.ssl { background: color-mix(in srgb, #ff9f0a 13%, transparent); color: #ff9f0a; }
.type-badge.tcp { background: color-mix(in srgb, var(--color-up) 13%, transparent); color: var(--color-up); }
.type-badge.udp { background: color-mix(in srgb, #bf5af2 13%, transparent); color: #bf5af2; }
.type-badge.http { background: color-mix(in srgb, var(--color-maintenance) 13%, transparent); color: var(--color-maintenance); }
.type-badge.icmp { background: color-mix(in srgb, #ff375f 13%, transparent); color: #ff375f; }

.toggle-switch {
  position: relative;
  width: 40px; height: 22px;
  background: var(--glass-bg-strong);
  border-radius: 11px;
  cursor: pointer;
  transition: background 0.3s;
  border: 1px solid var(--glass-border);
  display: inline-block;
}

.toggle-switch.on { background: var(--color-up); border-color: var(--color-up); }

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.toggle-switch.on::after { transform: translateX(18px); }

/* ---------- 模态框 ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}

.modal-overlay.show { opacity: 1; pointer-events: auto; }

.modal-glass {
  width: 90%; max-width: 460px;
  max-height: 85vh; overflow-y: auto;
  border-radius: 22px;
  padding: 28px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--glass-border-bright);
  box-shadow: 0 22px 70px rgba(0,0,0,0.25);
  transform: scale(0.94) translateY(16px);
  transition: transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.modal-overlay.show .modal-glass { transform: scale(1) translateY(0); }

.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 22px; color: var(--text-primary); }

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: 11px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  font-family: inherit;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.form-select option { background: var(--bg-deep); color: var(--text-primary); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.form-check {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-secondary);
}

.modal-actions {
  display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px;
}

/* ---------- SVG 图标选择器 ---------- */
.icon-picker {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 6px;
}

.icon-option {
  aspect-ratio: 1;
  border-radius: 10px;
  border: 2px solid var(--glass-border);
  background: var(--glass-bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
}

.icon-option svg { width: 20px; height: 20px; }

.icon-option:hover { border-color: var(--text-tertiary); color: var(--text-primary); }

.icon-option.selected {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
  color: var(--color-accent);
}

/* ---------- 登录页 ---------- */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}

.login-glass {
  width: 100%; max-width: 380px;
  padding: 36px 32px;
  border-radius: 24px;
  background: var(--glass-bg);
  backdrop-filter: blur(36px) saturate(170%);
  -webkit-backdrop-filter: blur(36px) saturate(170%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-lg), inset 0 1px 0 var(--glass-border-bright);
}

.login-logo { text-align: center; margin-bottom: 28px; }

.login-logo-icon {
  width: 52px; height: 52px;
  margin: 0 auto 14px;
  background: var(--btn-primary-bg);
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}

.login-logo-icon svg { width: 26px; height: 26px; }

.login-title { font-size: 22px; font-weight: 700; text-align: center; margin-bottom: 6px; color: var(--text-primary); }

.login-subtitle { font-size: 13px; color: var(--text-secondary); text-align: center; margin-bottom: 28px; }

.alert {
  padding: 11px 14px;
  border-radius: 11px;
  font-size: 13px;
  margin-bottom: 18px;
  display: none;
}

.alert.show { display: block; }

.alert.error {
  background: color-mix(in srgb, var(--color-down) 12%, transparent);
  color: var(--color-down);
  border: 1px solid color-mix(in srgb, var(--color-down) 25%, transparent);
}

.alert.success {
  background: color-mix(in srgb, var(--color-up) 12%, transparent);
  color: var(--color-up);
  border: 1px solid color-mix(in srgb, var(--color-up) 25%, transparent);
}

/* ---------- Toast ---------- */
.toast-container {
  position: fixed;
  top: 76px; right: 20px;
  z-index: 300;
  display: flex; flex-direction: column; gap: 8px;
}

.toast {
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--glass-bg-strong);
  backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border-bright);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  font-size: 13px;
  color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
  animation: toastIn 0.35s cubic-bezier(0.34, 1.4, 0.64, 1);
  max-width: 300px;
}

.toast.success { border-left: 3px solid var(--color-up); }
.toast.error { border-left: 3px solid var(--color-down); }

@keyframes toastIn {
  from { transform: translateX(110%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.hide { animation: toastOut 0.3s ease forwards; }

@keyframes toastOut { to { transform: translateX(110%); opacity: 0; } }