/* ============================================================
   设计系统 —— 暗色现代风
   颜色 / 字体 / 间距 / 阴影 / 组件 / 动效
   ============================================================ */

/* ---------- CSS 变量 ---------- */
:root {
  --bg-deep: #0d1117;
  --bg-base: #161b22;
  --bg-raised: #1c2230;
  --bg-elevated: #232b3d;
  --bg-hover: #2a3346;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(124, 156, 224, 0.4);

  --text-primary: #e6edf3;
  --text-secondary: #9aa3ae;
  --text-muted: #6e7681;
  --text-inverse: #0d1117;

  --accent: #7c9ce0;
  --accent-strong: #5b7fd1;
  --accent-soft: rgba(124, 156, 224, 0.12);
  --accent-glow: 0 0 0 3px rgba(124, 156, 224, 0.18);

  --success: #4ec9b0;
  --success-soft: rgba(78, 201, 176, 0.12);
  --warning: #e8c97a;
  --warning-soft: rgba(232, 201, 122, 0.14);
  --danger: #f47174;
  --danger-soft: rgba(244, 113, 116, 0.12);
  --info: #79c0ff;
  --info-soft: rgba(121, 192, 255, 0.12);

  --gradient-cta: linear-gradient(135deg, #7c9ce0 0%, #5b7fd1 100%);
  --gradient-bg: radial-gradient(ellipse at top left, rgba(124, 156, 224, 0.08), transparent 50%),
                 radial-gradient(ellipse at bottom right, rgba(168, 85, 247, 0.06), transparent 50%),
                 linear-gradient(180deg, #0d1117 0%, #161b22 100%);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 8px 32px rgba(124, 156, 224, 0.18);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  --font-sans: "Plus Jakarta Sans", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 320ms;

  --header-h: 60px;
  --container-max: 1280px;

  --topbar-bg: rgba(13, 17, 23, 0.85);
  --modal-backdrop: rgba(13, 17, 23, 0.6);
  --scroll-thumb: rgba(255, 255, 255, 0.08);
  --scroll-thumb-hover: rgba(255, 255, 255, 0.14);
  --shimmer: rgba(255, 255, 255, 0.25);

  color-scheme: dark;
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}
html {
  font-size: 14px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-deep);
  background-image: var(--gradient-bg);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--accent); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--accent-strong); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

/* ---------- 字号 ---------- */
.text-xs { font-size: 11px; }
.text-sm { font-size: 12px; }
.text-base { font-size: 14px; }
.text-md { font-size: 15px; }
.text-lg { font-size: 16px; }
.text-xl { font-size: 18px; }
.text-2xl { font-size: 22px; }
.text-3xl { font-size: 28px; line-height: 1.2; }
.text-4xl { font-size: 36px; line-height: 1.15; letter-spacing: -0.02em; }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-center { text-align: center; }
.tabular { font-variant-numeric: tabular-nums; }
.font-mono { font-family: var(--font-mono); }

/* ---------- 布局 ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶栏 */
.topbar {
  position: sticky;
  top: 0;
  height: var(--header-h);
  background: var(--topbar-bg);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
  display: flex;
  align-items: center;
}
.topbar-inner {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
  text-decoration: none;
}
.brand:hover { color: var(--text-primary); }
.brand-logo {
  width: 32px; height: 32px;
  border-radius: 9px;
  background: var(--gradient-cta);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.topbar-spacer { flex: 1; }
.topbar-nav { display: flex; gap: var(--space-1); }
.topbar-nav a {
  padding: 6px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: all var(--dur-fast) var(--ease);
}
.topbar-nav a:hover { background: var(--bg-hover); color: var(--text-primary); }
.topbar-nav a.active { background: var(--accent-soft); color: var(--accent); }

/* 内容区 */
.page {
  flex: 1;
  padding: var(--space-6) 0 var(--space-7);
  animation: fadeUp 0.4s var(--ease) both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-header { margin-bottom: var(--space-5); }
.page-title { font-size: 24px; font-weight: 700; margin: 0 0 6px; letter-spacing: -0.01em; }
.page-subtitle { color: var(--text-secondary); font-size: 14px; margin: 0; }

/* ---------- 用户菜单 ---------- */
.user-menu { position: relative; }
.user-trigger {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 6px 12px 6px 6px;
  border-radius: var(--radius-pill);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--text-primary);
  font-size: 13px;
  transition: all var(--dur-fast) var(--ease);
}
.user-trigger:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.user-avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--gradient-cta);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 12px;
  color: #fff;
}
.user-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 180px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: all var(--dur-fast) var(--ease);
  z-index: 100;
}
.user-menu.open .user-dropdown {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.user-dropdown a, .user-dropdown button {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.user-dropdown a:hover, .user-dropdown button:hover { background: var(--bg-hover); }
.user-dropdown .danger { color: var(--danger); }

/* ---------- 卡片 ---------- */
.card {
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  position: relative;
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.card-hover { cursor: pointer; }
.card-hover:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  padding: 8px 18px;
  border-radius: var(--radius-md);
  font-size: 13px; font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  font-family: inherit;
  white-space: nowrap;
  user-select: none;
}
.btn:disabled { opacity: 0.45; pointer-events: none; }
.btn-primary {
  background: var(--gradient-cta);
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-cta);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: var(--shadow-cta-hover);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--border-strong); }
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); }
.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover:not(:disabled) { opacity: 0.85; }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-block { display: flex; width: 100%; }
.btn-icon { padding: 8px; min-width: 36px; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: var(--space-4); }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}
.input, .select, .textarea {
  width: 100%;
  padding: 9px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  outline: none;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--accent);
  box-shadow: var(--accent-glow);
}
.input::placeholder { color: var(--text-muted); }
.select {
  appearance: none;
  background-image: var(--select-chevron);
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.table th {
  text-align: left;
  padding: 10px 14px;
  font-weight: 600;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--border);
}
.table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}
.table tr:hover td { background: var(--bg-raised); }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 11px; font-weight: 600;
  white-space: nowrap;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-accent { background: var(--accent-soft); color: var(--accent); }

/* ---------- Toast 通知 ---------- */
#toast-host {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 360px;
}
.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  color: var(--text-primary);
  opacity: 0;
  transform: translateX(20px);
  transition: all var(--dur-base) var(--ease-spring);
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast .icon { font-weight: 700; font-size: 15px; flex-shrink: 0; }
.toast.success .icon { color: var(--success); }
.toast.error .icon { color: var(--danger); }
.toast.warning .icon { color: var(--warning); }
.toast.info .icon { color: var(--info); }

/* ---------- 模态 ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
}
.modal-backdrop.open { opacity: 1; }
.modal {
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-6);
  min-width: 360px;
  max-width: 480px;
  transform: translateY(8px);
  transition: transform var(--dur-base) var(--ease-spring);
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-title { font-size: 17px; font-weight: 700; margin: 0 0 12px; }
.modal-body { color: var(--text-secondary); font-size: 14px; line-height: 1.6; margin-bottom: var(--space-5); }
.modal-actions { display: flex; justify-content: flex-end; gap: var(--space-3); }

/* ---------- 主题切换 ---------- */
.theme-menu { position: relative; }
.theme-trigger {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 5px 10px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--border);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 12px;
  font-family: inherit;
  transition: all var(--dur-fast) var(--ease);
}
.theme-trigger:hover { background: var(--bg-hover); border-color: var(--border-strong); }
.theme-swatch {
  width: 14px; height: 14px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid var(--border-strong);
}
.theme-swatch.dark { background: #0d1117; }
.theme-swatch.light { background: #f0f6ff; }
.theme-swatch.yellow { background: #fef9e7; }
.theme-swatch.sepia { background: #faf7f0; }
.theme-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 120px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: all var(--dur-fast) var(--ease);
  z-index: 100;
}
.theme-menu.open .theme-dropdown {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.theme-option {
  display: flex; align-items: center; gap: var(--space-2);
  width: 100%; padding: 7px 10px;
  background: transparent; border: none; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 12px; color: var(--text-primary);
  font-family: inherit;
}
.theme-option:hover { background: var(--bg-hover); }
.theme-option.active { background: var(--accent-soft); color: var(--accent); }

/* ---------- 工具类 ---------- */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .container { padding: 0 var(--space-3); }
  .topbar-nav { display: none; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .page-title { font-size: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ========== 浅色主题 ========== */
:root[data-theme="light"] {
  --bg-deep: #dce6f0; --bg-base: #e4ecf5; --bg-raised: #edf2f8;
  --bg-elevated: #e8eef5; --bg-hover: #d5e0ec;
  --border: rgba(0,0,0,0.07); --border-strong: rgba(0,0,0,0.13);
  --border-accent: rgba(59,127,196,0.35);
  --text-primary: #1e293b; --text-secondary: #4b5563; --text-muted: #8899aa;
  --text-inverse: #fff;
  --accent: #3b7fc4; --accent-strong: #2e6cb5;
  --accent-soft: rgba(59,127,196,0.08);
  --gradient-cta: linear-gradient(135deg, #5b9bd5, #3b7fc4);
  --gradient-bg: linear-gradient(180deg, #dce6f0, #e4ecf5);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow-md: 0 4px 10px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.09); --shadow-xl: 0 24px 56px rgba(0,0,0,0.12);
  --shadow-glow: 0 8px 28px rgba(59,127,196,0.1);
  --topbar-bg: rgba(220,230,240,0.85);
  --modal-backdrop: rgba(30,41,59,0.35);
  --scroll-thumb: rgba(0,0,0,0.1); --scroll-thumb-hover: rgba(0,0,0,0.18);
  --shimmer: rgba(0,0,0,0.1);
  --input-border-hover: rgba(0,0,0,0.22);
  --shadow-cta: 0 4px 12px rgba(59,127,196,0.18);
  --shadow-cta-hover: 0 8px 20px rgba(59,127,196,0.28);
  color-scheme: light;
}

/* ========== 暖黄主题 ========== */
:root[data-theme="yellow"] {
  --bg-deep: #ebe0cc; --bg-base: #f0e8d6; --bg-raised: #f6efe0;
  --bg-elevated: #f2ebdb; --bg-hover: #e6d9c4;
  --border: rgba(0,0,0,0.07); --border-strong: rgba(0,0,0,0.13);
  --border-accent: rgba(180,135,40,0.35);
  --text-primary: #2d2210; --text-secondary: #5c4a28; --text-muted: #887755;
  --text-inverse: #fff;
  --accent: #b8882e; --accent-strong: #9a7022;
  --accent-soft: rgba(184,136,46,0.1);
  --gradient-cta: linear-gradient(135deg, #c89838, #b8882e);
  --gradient-bg: linear-gradient(180deg, #ebe0cc, #f0e8d6);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05); --shadow-md: 0 4px 10px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.08); --shadow-xl: 0 24px 56px rgba(0,0,0,0.1);
  --shadow-glow: 0 8px 28px rgba(184,136,46,0.12);
  --topbar-bg: rgba(235,224,204,0.88);
  --modal-backdrop: rgba(45,34,16,0.35);
  --scroll-thumb: rgba(0,0,0,0.09); --scroll-thumb-hover: rgba(0,0,0,0.16);
  --shimmer: rgba(0,0,0,0.09);
  --input-border-hover: rgba(0,0,0,0.2);
  --shadow-cta: 0 4px 12px rgba(184,136,46,0.18);
  --shadow-cta-hover: 0 8px 20px rgba(184,136,46,0.28);
  color-scheme: light;
}

/* ========== 米白主题 ========== */
:root[data-theme="sepia"] {
  --bg-deep: #e8e0d4; --bg-base: #eee7dd; --bg-raised: #f4efe6;
  --bg-elevated: #f0eae0; --bg-hover: #e2d8c8;
  --border: rgba(0,0,0,0.07); --border-strong: rgba(0,0,0,0.12);
  --border-accent: rgba(140,120,90,0.35);
  --text-primary: #2d2618; --text-secondary: #5c5040; --text-muted: #8a7a65;
  --text-inverse: #fff;
  --accent: #8c785a; --accent-strong: #726048;
  --accent-soft: rgba(140,120,90,0.1);
  --gradient-cta: linear-gradient(135deg, #9e8a6c, #8c785a);
  --gradient-bg: linear-gradient(180deg, #e8e0d4, #eee7dd);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04); --shadow-md: 0 4px 10px rgba(0,0,0,0.05);
  --shadow-lg: 0 12px 28px rgba(0,0,0,0.07); --shadow-xl: 0 24px 56px rgba(0,0,0,0.09);
  --shadow-glow: 0 8px 28px rgba(140,120,90,0.1);
  --topbar-bg: rgba(232,224,212,0.88);
  --modal-backdrop: rgba(45,38,24,0.35);
  --scroll-thumb: rgba(0,0,0,0.08); --scroll-thumb-hover: rgba(0,0,0,0.15);
  --shimmer: rgba(0,0,0,0.07);
  --input-border-hover: rgba(0,0,0,0.18);
  --shadow-cta: 0 4px 12px rgba(140,120,90,0.18);
  --shadow-cta-hover: 0 8px 20px rgba(140,120,90,0.26);
  color-scheme: light;
}