:root {
  color-scheme: dark;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface2: #eef2f7;
  --border: rgba(15, 23, 42, 0.12);
  --border-active: rgba(79, 70, 229, 0.42);
  --text: #0f172a;
  --muted: #64748b;
  --muted2: #475569;
  --accent: #4f46e5;
  --accent-glow: rgba(79, 70, 229, 0.16);
  --success: #059669;
  --danger: #dc2626;
  --warning: #b45309;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 34px;
  min-width: 82px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface2);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
}

.theme-toggle:hover {
  border-color: var(--border-active);
}

.theme-toggle:active {
  transform: scale(.98);
}

.theme-toggle-floating {
  position: fixed;
  right: 18px;
  top: 18px;
  z-index: 650;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
}

.sidebar-theme-toggle {
  width: 100%;
  margin-top: 10px;
  justify-content: center;
}

body:has(.sidebar-theme-toggle) .theme-toggle-floating {
  display: none;
}

.theme-icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root[data-theme="dark"] .theme-icon-sun,
:root[data-theme="light"] .theme-icon-moon {
  display: none;
}

:root[data-theme="light"] body {
  background: var(--bg);
  color: var(--text);
}

:root[data-theme="light"] .card,
:root[data-theme="light"] .modal,
:root[data-theme="light"] .sidebar,
:root[data-theme="light"] .topbar,
:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .table-wrap {
  box-shadow: 0 18px 46px rgba(15, 23, 42, .06);
}

:root[data-theme="light"] input[type="text"],
:root[data-theme="light"] input[type="password"],
:root[data-theme="light"] input[type="email"],
:root[data-theme="light"] select,
:root[data-theme="light"] textarea,
:root[data-theme="light"] .upn-wrap,
:root[data-theme="light"] .toggle-row,
:root[data-theme="light"] .user-chip {
  background: rgba(15, 23, 42, .035);
}

:root[data-theme="light"] .upn-wrap select {
  background: rgba(15, 23, 42, .045) !important;
}

:root[data-theme="light"] .modal-backdrop {
  background: rgba(15, 23, 42, .32);
}

:root[data-theme="light"] .page-loading-overlay {
  background: rgba(248, 250, 252, .52);
}

:root[data-theme="light"] .bg-grid {
  background-image:
    linear-gradient(rgba(79, 70, 229, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, .055) 1px, transparent 1px);
}

:root[data-theme="light"] .glow-blob {
  background: radial-gradient(circle, rgba(79, 70, 229, .13) 0%, transparent 70%);
}

:root[data-theme="light"] .glow-blob.b2 {
  background: radial-gradient(circle, rgba(14, 165, 233, .10) 0%, transparent 70%);
}

:root[data-theme="light"] select option {
  background: #ffffff;
  color: #0f172a;
}

:root[data-theme="light"] tr:hover td,
:root[data-theme="light"] .nav-item:hover,
:root[data-theme="light"] .btn-ghost:hover,
:root[data-theme="light"] .farm-item:hover {
  background: rgba(79, 70, 229, .07);
}

:root[data-theme="light"] td {
  border-bottom-color: rgba(15, 23, 42, .07);
}

:root[data-theme="light"] .btn-ghost,
:root[data-theme="light"] .sidebar-collapse-btn,
:root[data-theme="light"] .mobile-menu-btn {
  background: rgba(15, 23, 42, .04);
}

:root[data-theme="light"] .farm-list,
:root[data-theme="light"] .page-loading-card {
  background: rgba(255, 255, 255, .94);
}

:root[data-theme="light"] .toast-success {
  background: #ecfdf5;
}

:root[data-theme="light"] .toast-error {
  background: #fef2f2;
}

@media (max-width: 640px) {
  .theme-toggle-floating {
    right: 10px;
    top: 10px;
    min-width: 42px;
    width: 42px;
    padding: 0;
  }

  .theme-toggle-floating span {
    display: none;
  }
}