/* ============================================================
   base.css — Liquid Glass 设计语言
   背景：深空底色 + 漂移彩色光斑（玻璃折射源）
   组件：悬浮胶囊导航 / 超大 hero / 分段控件 / 玻璃卡片 / 胶囊按钮
   ============================================================ */

:root {
  /* 底色与玻璃 */
  --bg: #05070F;
  --bg-soft: #0B0F1E;
  --bg-elev: rgba(255, 255, 255, 0.06);
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035));
  --glass-strong: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-hover: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.18);

  /* Liquid Glass 材质令牌（iOS 27 基准；规范见 docs/苹果玻璃态设计规范.pdf）
     xs 角标 / sm 遮罩·胶囊 / md 卡片·分段·工具条 / lg Modal·Toast·悬浮层 / xl 导航壳 */
  --blur-xs: 8px;
  --blur-sm: 14px;
  --blur-md: 20px;
  --blur-lg: 28px;
  --blur-xl: 36px;
  --glass-saturate: 180%;
  --glass-border-light: rgba(255, 255, 255, 0.22);

  /* 响应式断点（唯一标准）：@media 仅 640 手机 / 820 TabBar·平板 / 1024 窄桌面 三档
     （print / prefers-* 不受限）；内容栅格上限 1560px，不设 1280 媒体查询档 */

  /* 文字 */
  --text: #F5F7FA;
  --text-secondary: #9AA6BC;
  --text-dim: #5E6B85;

  /* 色彩系统 */
  --primary: #7C7FF2;
  --primary-light: #9D9FF8;
  --primary-glow: rgba(124, 127, 242, 0.45);
  --accent: #22D3EE;
  --accent-light: #67E8F9;
  --accent-warn: rgba(245, 158, 11, 0.9);
  --gold: #F59E0B;
  --gold-light: #FBBF24;
  --gold-soft: rgba(245, 158, 11, 0.16);

  --success: #34D399;
  --success-soft: rgba(52, 211, 153, 0.16);
  --danger: #F87171;
  --danger-soft: rgba(248, 113, 113, 0.16);
  --warning: #FBBF24;
  --warning-soft: rgba(251, 191, 36, 0.16);
  --info: #60A5FA;
  --info-soft: rgba(96, 165, 250, 0.16);

  /* A股涨跌专用色：红涨 / 绿跌（与上方"成功/错误"语义色区分开） */
  --up: #F87171;
  --up-strong: #EF4444;
  --up-soft: rgba(248, 113, 113, 0.16);
  --down: #34D399;
  --down-strong: #10B981;
  --down-soft: rgba(52, 211, 153, 0.16);

  /* 渐变 */
  --grad-primary: linear-gradient(135deg, #7C7FF2 0%, #B16CF4 50%, #22D3EE 100%);
  --grad-gold: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
  --grad-success: linear-gradient(135deg, #34D399 0%, #6EE7B7 100%);
  --grad-danger: linear-gradient(135deg, #F87171 0%, #FCA5A5 100%);
  --grad-text: linear-gradient(120deg, #E0E7FF 0%, #A5B4FC 35%, #67E8F9 70%, #E0E7FF 100%);

  /* 玻璃阴影配方：外悬浮阴影 + 顶部高光边 + 底部折射光 */
  --glass-shadow:
    0 24px 70px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.16),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  --glass-shadow-soft:
    0 12px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 -1px 0 rgba(255, 255, 255, 0.03);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.5);

  /* 大圆角 */
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* 弹性动效（液态感） */
  --spring: cubic-bezier(0.34, 1.4, 0.5, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body { min-height: 100vh; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================================
   背景：三团彩色光斑缓慢漂移（玻璃折射的色彩来源）
   ============================================================ */
.bg-orbs {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bg-orbs .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  will-change: transform;
}
.bg-orbs .orb-1 {
  width: 55vw; height: 55vw;
  top: -18vw; left: -12vw;
  background: radial-gradient(circle, rgba(124, 127, 242, 0.55), transparent 65%);
  animation: orbDrift1 26s ease-in-out infinite alternate;
}
.bg-orbs .orb-2 {
  width: 45vw; height: 45vw;
  top: 22vh; right: -16vw;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.4), transparent 65%);
  animation: orbDrift2 32s ease-in-out infinite alternate;
}
.bg-orbs .orb-3 {
  width: 40vw; height: 40vw;
  bottom: -16vw; left: 28vw;
  background: radial-gradient(circle, rgba(177, 108, 244, 0.35), transparent 65%);
  animation: orbDrift3 38s ease-in-out infinite alternate;
}
@keyframes orbDrift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(9vw, 7vh) scale(1.12); }
}
@keyframes orbDrift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-8vw, -6vh) scale(0.92); }
}
@keyframes orbDrift3 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(6vw, -9vh) scale(1.15); }
}

/* ============================================================
   Layout
   ============================================================ */
.app {
  max-width: 1560px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 1;
}

/* ============================================================
   顶部悬浮胶囊导航（Dock）
   ============================================================ */
.top-nav {
  position: sticky;
  top: var(--space-3);
  z-index: 100;
  padding: 0 var(--space-4);
  margin-bottom: var(--space-4);
}

.top-nav .nav-shell {
  max-width: 1560px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, rgba(20, 24, 44, 0.72), rgba(20, 24, 44, 0.5));
  backdrop-filter: blur(var(--blur-xl)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-xl)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-soft);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 6px 22px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.brand-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand-sub { font-size: 11px; color: var(--text-dim); margin-top: 1px; }

.nav-right { display: flex; align-items: center; gap: var(--space-3); }

.clock {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 7px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
}

.clock-time {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.clock-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.05em;
}
.clock-badge.open { background: var(--success-soft); color: var(--success); box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.35); }
.clock-badge.closed { background: var(--danger-soft); color: var(--danger); box-shadow: inset 0 0 0 1px rgba(248, 113, 113, 0.35); }

/* ============================================================
   Hero：超大火力全开标题
   ============================================================ */
.hero {
  padding: var(--space-8) 0 var(--space-6);
  position: relative;
}

.hero-title {
  font-size: clamp(40px, 5.4vw, 68px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.hero-chip {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.35s var(--spring), color 0.2s, border-color 0.2s;
}
.hero-chip:hover {
  transform: translateY(-3px) scale(1.04);
  color: var(--text);
  border-color: var(--border-strong);
}

/* ============================================================
   Dashboard Grid
   ============================================================ */
.dashboard {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-5);
}

.tab-content { display: none; }
.tab-content.active {
  display: block;
  min-height: 400px;
  animation: tabRise 0.5s var(--ease-out);
}
@keyframes tabRise {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   分段控件（苹果 Segmented Control）
   ============================================================ */
.tabs {
  display: inline-flex;
  gap: 4px;
  margin-bottom: var(--space-5);
  padding: 5px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.25), inset 0 -1px 0 rgba(255, 255, 255, 0.05);
}

.tab {
  padding: 10px 26px;
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.4s var(--spring);
  position: relative;
}

.tab:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }

.tab.active {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  color: white;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 0 24px var(--primary-glow);
}

/* ============================================================
   玻璃卡片（核心容器）
   ============================================================ */
.card {
  position: relative;
  border-radius: var(--radius);
  padding: var(--space-5);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  box-shadow: var(--glass-shadow-soft);
  transition: transform 0.45s var(--spring), box-shadow 0.3s, border-color 0.3s;
  overflow: hidden;
}

/* 顶部镜面高光 */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 8%; right: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
  pointer-events: none;
}

.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow);
}

.card-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  background: var(--grad-primary);
  color: white;
  box-shadow: 0 4px 16px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.card-icon.gold { background: var(--grad-gold); box-shadow: 0 4px 16px var(--gold-soft), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.card-icon.green { background: var(--grad-success); }
.card-icon.danger { background: var(--grad-danger); }

.card-title-text h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.card-title-text .sub {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ============================================================
   Spans
   ============================================================ */
.col-1 { grid-column: span 1; }
.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-12 { grid-column: span 12; }

/* ============================================================
   输入 / 按钮（胶囊）
   ============================================================ */
.input-row {
  display: flex;
  gap: var(--space-3);
  align-items: stretch;
}

.input-group { flex: 1; min-width: 140px; }
.input-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.input-group input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--border);
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.3), inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 16px;
  transition: all 0.3s var(--ease-out);
}

.input-group input:focus {
  outline: none;
  border-color: rgba(124, 127, 242, 0.6);
  background: rgba(0, 0, 0, 0.34);
  box-shadow:
    inset 0 2px 8px rgba(0, 0, 0, 0.3),
    0 0 0 4px rgba(124, 127, 242, 0.2),
    0 0 30px rgba(124, 127, 242, 0.15);
}

.input-group input::placeholder { color: var(--text-dim); }

.btn {
  height: 48px;
  padding: 0 32px;
  background: var(--grad-primary);
  color: white;
  border: none;
  border-radius: 16px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.4s var(--spring);
  box-shadow: 0 8px 28px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  white-space: nowrap;
}

.btn:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 12px 40px var(--primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn:active:not(:disabled) { transform: translateY(0) scale(0.97); }

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateY(-1px);
}

.btn-sm { height: 34px; padding: 0 20px; font-size: 13px; border-radius: var(--radius-pill); }

/* ============================================================
   Modal（玻璃弹窗）
   ============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 5, 12, 0.6);
  backdrop-filter: blur(var(--blur-sm)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-sm)) saturate(var(--glass-saturate));
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
  animation: fadeIn 0.25s ease;
}
.modal-backdrop.show { display: flex; }

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

.modal {
  background: linear-gradient(160deg, rgba(28, 33, 58, 0.92), rgba(16, 20, 38, 0.94));
  backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 680px;
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  animation: modalIn 0.4s var(--spring);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(32px) scale(0.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, rgba(124,127,242,0.14), rgba(34,211,238,0.06));
}
.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-title .badge {
  background: var(--grad-primary);
  color: white;
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
}
.modal-close {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 17px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--spring);
}
.modal-close:hover {
  background: var(--danger-soft);
  color: var(--danger);
  border-color: var(--danger);
  transform: rotate(90deg) scale(1.08);
}

.modal-body {
  padding: var(--space-5) var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.modal-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-stock-row {
  display: grid;
  grid-template-columns: 50px 1fr 80px 80px 60px;
  gap: var(--space-3);
  align-items: center;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}
.modal-stock-row:hover {
  background: var(--glass-hover);
  border-color: var(--primary);
  transform: translateX(6px);
}
.modal-stock-row .code {
  font-family: "SF Mono", "Consolas", monospace;
  color: var(--primary-light);
  font-size: 12px;
  font-weight: 500;
}
.modal-stock-row .name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}
.modal-stock-row .time {
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 12px;
  color: var(--text-secondary);
}
.modal-stock-row .leader-mark {
  font-size: 11px;
  color: var(--gold-light);
  font-weight: 700;
}
.modal-stock-row.is-leader {
  background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(124,127,242,0.06));
  border-color: rgba(245, 158, 11, 0.4);
}

.modal-empty {
  text-align: center;
  color: var(--text-dim);
  padding: var(--space-8);
}

/* ============================================================
   Notice
   ============================================================ */
.notice {
  padding: var(--space-4) var(--space-5);
  border-radius: 18px;
  font-size: 14px;
  margin-bottom: var(--space-4);
  display: none;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid;
  backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-md)) saturate(var(--glass-saturate));
}

.notice.show { display: flex !important; animation: tabRise 0.4s var(--ease-out); }
.notice.warn { background: var(--warning-soft); border-color: rgba(251, 191, 36, 0.35); color: var(--warning); }
.notice.error { background: var(--danger-soft); border-color: rgba(248, 113, 113, 0.35); color: var(--danger); }
.notice.info { background: var(--info-soft); border-color: rgba(96, 165, 250, 0.35); color: var(--info); }

/* ============================================================
   Toast（全局玻璃提示，api.js 自动注入容器；错误/网络/全局异常统一走这里）
   ============================================================ */
#toast-stack {
  position: fixed;
  top: 84px;
  right: 20px;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(28, 33, 58, 0.9), rgba(16, 20, 38, 0.92));
  border: 1px solid var(--glass-border-light);
  box-shadow: var(--glass-shadow);
  backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  color: var(--text);
  font-size: 13px;
  line-height: 1.5;
  pointer-events: auto;
  animation: toastIn 0.2s var(--ease-out);
}
.toast.leaving { animation: toastOut 0.18s var(--ease-out) forwards; }
.toast .toast-icon { flex: 0 0 auto; font-size: 15px; }
.toast.error { border-color: rgba(248, 113, 113, 0.45); }
.toast.error .toast-icon { color: var(--danger); }
.toast.warn { border-color: rgba(251, 191, 36, 0.45); }
.toast.warn .toast-icon { color: var(--warning); }
.toast.info .toast-icon { color: var(--info); }
.toast .toast-close {
  margin-left: auto;
  border: none;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  padding: 4px;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(24px); }
}
[data-theme="light"] .toast {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(244, 246, 252, 0.96));
}
@media (max-width: 820px) {
  #toast-stack {
    top: calc(8px + env(safe-area-inset-top, 0px));
    right: 10px;
    left: 10px;
    max-width: none;
  }
}
.notice.success { background: var(--success-soft); border-color: rgba(52, 211, 153, 0.35); color: var(--success); }

/* ============================================================
   Loading / Skeleton / Empty
   ============================================================ */
.loading {
  text-align: center;
  padding: var(--space-8);
  color: var(--text-secondary);
  font-size: 14px;
}

.spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--space-3);
}

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

.skeleton {
  background: linear-gradient(90deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.12) 50%,
    rgba(255, 255, 255, 0.05) 100%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.5s ease-in-out infinite;
  border-radius: 8px;
  height: 14px;
  margin: 8px 0;
}
@keyframes skeletonShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--text-dim);
}

/* ============================================================
   数据新鲜度 / 主题 / 快捷键 / 帮助
   ============================================================ */
.freshness {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.freshness .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse 2s ease-in-out infinite;
}
.freshness .dot.stale { background: var(--warning); box-shadow: 0 0 10px var(--warning); }
.freshness .dot.dead { background: var(--text-dim); box-shadow: none; animation: none; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.theme-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  transition: all 0.4s var(--spring);
  color: var(--text-secondary);
}
.theme-toggle:hover {
  background: var(--glass-hover);
  color: var(--text);
  transform: scale(1.12) rotate(15deg);
}

kbd {
  display: inline-block;
  padding: 2px 7px;
  font-family: "SF Mono", "Consolas", monospace;
  font-size: 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--glass-border);
  border-bottom-width: 2px;
  border-radius: 6px;
  color: var(--text-secondary);
  line-height: 1.3;
}

.help-panel {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 50;
}
.help-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 12px 40px var(--primary-glow), inset 0 2px 0 rgba(255, 255, 255, 0.35);
  transition: all 0.4s var(--spring);
}
.help-btn:hover { transform: scale(1.12); }
.help-popover {
  position: absolute;
  bottom: 66px;
  right: 0;
  width: 300px;
  background: linear-gradient(160deg, rgba(28, 33, 58, 0.92), rgba(16, 20, 38, 0.95));
  backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  -webkit-backdrop-filter: blur(var(--blur-lg)) saturate(var(--glass-saturate));
  border: 1px solid var(--glass-border);
  border-radius: 22px;
  padding: var(--space-4);
  box-shadow: var(--glass-shadow);
  display: none;
}
.help-popover.show { display: block; animation: modalIn 0.35s var(--spring); }
.help-popover h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.help-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  padding: 5px 0;
  color: var(--text-secondary);
}
.help-row .keys { display: flex; gap: 4px; }

/* ============================================================
   Footer
   ============================================================ */
footer {
  margin-top: var(--space-8);
  padding: var(--space-6) 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}

footer .divider {
  display: inline-block;
  width: 3px;
  height: 3px;
  background: var(--text-dim);
  border-radius: 50%;
  margin: 0 10px;
  vertical-align: middle;
  opacity: 0.5;
}

/* ============================================================
   Responsive / Scrollbar / Print
   ============================================================ */
@media (max-width: 1024px) {
  .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-7, .col-8, .col-9 { grid-column: span 12; }
  [style*="grid-template-columns:repeat(5"] { grid-template-columns: repeat(3, 1fr) !important; }
}

@media (max-width: 640px) {
  .app { padding: 0 var(--space-3); }
  .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9 { grid-column: span 12; }
  [style*="grid-template-columns:repeat(5"] { grid-template-columns: 1fr !important; }
  .sentiment-strip { flex-direction: column; align-items: flex-start; }
  .sentiment-stats { margin-left: 0; }
  .input-row { flex-direction: column; }
  .input-group { min-width: 100%; }
  .brand-sub { display: none; }
  .tab { padding: 9px 18px; font-size: 13px; }

  /* ===== 手机头部：精简防挤压（PC 不受影响） ===== */
  .top-nav { padding: 0 var(--space-2); margin-bottom: var(--space-3); }
  .top-nav .nav-shell { padding: 8px 12px; gap: 8px; }
  .brand { gap: 8px; }
  .brand-mark { width: 32px; height: 32px; font-size: 14px; border-radius: 10px; }
  .nav-right { gap: 8px; }
  .clock { gap: 4px; }
  .clock-time { font-size: 13px; }
  .clock-badge { font-size: 9px; padding: 2px 7px; white-space: nowrap; }
  .bubble-launch, .theme-toggle, .user-chip { width: 32px; height: 32px; }
  .user-avatar { font-size: 12px; }
  .freshness { gap: 4px; }
  #freshness-text { display: none; }   /* 手机只保留状态圆点，去掉文字 */
  .freshness .dot { width: 8px; height: 8px; }

  /* 表格单元格禁止换行（配 overflow-x:auto 改为横向滑动） */
  .pool-table th, .pool-table td { white-space: nowrap; }

  /* 股票数据条：允许换行、单项不折字（成交 0.53"亿"不再被挤断行） */
  .stock-meta { flex-wrap: wrap; }
  .stock-meta .item { white-space: nowrap; }

  /* 卡片标题区允许自然断行，防副标题溢出 */
  .card-title-text { min-width: 0; }
  .card-title-text .sub { word-break: break-word; }

  /* 板块明细弹窗股票行 → 两行网格（安卓/手机宽度足够放名称） */
  .modal-stock-row {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "code name tag" "time time mark";
    gap: 4px 10px;
    padding: 10px 12px;
  }
  .modal-stock-row .code { grid-area: code; }
  .modal-stock-row .name { grid-area: name; white-space: nowrap; }
  .modal-stock-row > div:nth-child(3) { grid-area: tag; justify-self: end; }
  .modal-stock-row .time { grid-area: time; }
  .modal-stock-row .leader-mark { grid-area: mark; justify-self: end; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background-color: rgba(255, 255, 255, 0.24); }

::selection { background: rgba(124, 127, 242, 0.4); color: white; }

/* ============================================================
   Light Theme（玻璃白）
   ============================================================ */
[data-theme="light"] {
  --bg: #EEF1F8;
  --bg-soft: #E5E9F4;
  --bg-elev: rgba(255, 255, 255, 0.7);
  --glass: linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(255, 255, 255, 0.44));
  --glass-strong: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.6));
  --glass-border: rgba(15, 23, 42, 0.1);
  --glass-hover: rgba(124, 127, 242, 0.08);
  --border: rgba(15, 23, 42, 0.07);
  --border-strong: rgba(15, 23, 42, 0.14);

  --text: #0D1426;
  --text-secondary: #4A5670;
  --text-dim: #8892A8;

  --primary-glow: rgba(124, 127, 242, 0.3);
  --gold-soft: rgba(245, 158, 11, 0.16);
  --success-soft: rgba(16, 185, 129, 0.13);
  --danger-soft: rgba(239, 68, 68, 0.11);
  --warning-soft: rgba(245, 158, 11, 0.13);
  --info-soft: rgba(59, 130, 246, 0.13);

  --glass-shadow:
    0 24px 70px rgba(30, 41, 72, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(255, 255, 255, 0.4);
  --glass-shadow-soft:
    0 12px 40px rgba(30, 41, 72, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -1px 0 rgba(255, 255, 255, 0.35);
  --shadow: 0 8px 24px rgba(30, 41, 72, 0.1);
  --shadow-lg: 0 24px 70px rgba(30, 41, 72, 0.16);

  /* 亮色下文字渐变加深，保证大标题对比度 */
  --grad-text: linear-gradient(120deg, #1E2A5E 0%, #4C51C4 35%, #0E7E9E 70%, #1E2A5E 100%);

  /* 亮色玻璃材质令牌：饱和补偿降低（白底无需拉色），亮边转白高光 */
  --glass-saturate: 160%;
  --glass-border-light: rgba(255, 255, 255, 0.65);
}
[data-theme="light"] .top-nav .nav-shell {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.6));
}
[data-theme="light"] .bg-orbs .orb { opacity: 0.35; }
[data-theme="light"] .input-group input {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: inset 0 2px 6px rgba(30, 41, 72, 0.08);
  border-color: var(--border-strong);
}
[data-theme="light"] .input-group input:focus {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: inset 0 2px 6px rgba(30, 41, 72, 0.06), 0 0 0 4px rgba(124, 127, 242, 0.18);
}
[data-theme="light"] .tabs {
  background: rgba(255, 255, 255, 0.55);
  box-shadow: inset 0 2px 8px rgba(30, 41, 72, 0.08);
}
[data-theme="light"] .tab.active {
  background: white;
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(30, 41, 72, 0.14), 0 0 20px var(--primary-glow);
}
[data-theme="light"] .modal,
[data-theme="light"] .help-popover {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(244, 246, 252, 0.97));
}
[data-theme="light"] .modal-stock-row { background: rgba(15, 23, 42, 0.03); }
[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(30, 41, 72, 0.2); background-clip: padding-box; }

@media print {
  .top-nav, .help-panel, .theme-toggle, .btn, .bg-orbs { display: none !important; }
  body { background: white; color: black; }
  .card { break-inside: avoid; box-shadow: none; border: 1px solid #ddd; }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
  .bg-orbs .orb { animation: none; }
  * { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* 降低透明度偏好（对应 iOS「减弱透明度」）：玻璃模糊全局减档，靠白膜保可读性 */
@media (prefers-reduced-transparency: reduce) {
  :root {
    --blur-xs: 4px;
    --blur-sm: 6px;
    --blur-md: 8px;
    --blur-lg: 10px;
    --blur-xl: 12px;
  }
}

/* 不支持 backdrop-filter 的环境：玻璃面退化为高不透明度实底（可读性优先） */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .card, .tabs, .subtabs, .modal, .modal-backdrop, .help-popover,
  .nav-shell, .bottom-tabbar, .login-card {
    background: var(--bg-soft);
  }
}