:root[data-theme="light"] {
  color-scheme: light;
  --canvas: #fafafa;
  --bg: #fafafa;
  --s1: #ffffff;
  --s2: #f5f5f5;
  --s3: #e8e8e8;
  --c1: #ffffff;
  --c2: #f5f5f5;
  --c3: #e8e8e8;
  --hair: #eeeeee;
  --border: #e0e0e0;
  --border2: #d0d0d0;
  --ink: #000000;
  --text: #000000;
  --muted: #4b4b4b;
  --subtle: #afafaf;
  --primary: #000000;
  --on-primary: #ffffff;
  --blue: #0000ee;
  --blue-dim: rgba(0, 0, 238, 0.08);
  --blue-border: rgba(0, 0, 238, 0.24);
  --green: #10b981;
  --green-dim: rgba(16, 185, 129, 0.1);
  --green-border: rgba(16, 185, 129, 0.26);
  --yellow: #f59e0b;
  --yellow-dim: rgba(245, 158, 11, 0.12);
  --red: #dc2626;
  --red-dim: rgba(220, 38, 38, 0.1);
  --vault: #f59e0b;
  --nomad: #10b981;
  --consul: #dc2626;
  --terraform: #3b82f6;
}

:root[data-theme="light"] body {
  background: var(--canvas) !important;
  color: var(--ink) !important;
}

.theme-toggle {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  border: 1px solid var(--hair, var(--border, rgba(255, 255, 255, 0.12)));
  border-radius: 999px;
  background: var(--s2, var(--c2, rgba(255, 255, 255, 0.08)));
  color: var(--ink, var(--text, #ffffff));
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s,
    transform 0.1s;
}

.theme-toggle::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: #60a5fa;
  box-shadow: inset -4px -2px 0 rgba(8, 11, 18, 0.65);
}

.theme-toggle:hover {
  border-color: var(--blue-border, var(--border2, rgba(76, 141, 255, 0.35)));
}

.theme-toggle:active {
  transform: scale(0.97);
}

:root[data-theme="light"] .theme-toggle::before {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.18);
}

.nav-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

:root[data-theme="light"] .nav {
  background: rgba(255, 255, 255, 0.86) !important;
  border-color: var(--hair, var(--border, rgba(15, 23, 42, 0.12))) !important;
}

:root[data-theme="light"] .brand,
:root[data-theme="light"] .nav-login:hover,
:root[data-theme="light"] .nav-back:hover,
:root[data-theme="light"] .nav-link:hover,
:root[data-theme="light"] .tab-btn.active,
:root[data-theme="light"] .tab-btn:hover,
:root[data-theme="light"] .step-body strong,
:root[data-theme="light"] .enc-note p strong,
:root[data-theme="light"] .enc-body h3,
:root[data-theme="light"] .privacy-card h4,
:root[data-theme="light"] h2,
:root[data-theme="light"] strong,
:root[data-theme="light"] .tips-title {
  color: var(--ink) !important;
}

:root[data-theme="light"] .brand img {
  filter: none !important;
}

:root[data-theme="light"] body::before {
  background: radial-gradient(
    ellipse 80% 60% at 50% -10%,
    rgba(0, 0, 0, 0.05) 0%,
    transparent 70%
  ) !important;
}

:root[data-theme="light"] .input-wrap input,
:root[data-theme="light"] .input-wrap select,
:root[data-theme="light"] .bt-search {
  color: var(--ink) !important;
  background: var(--s2, var(--c2)) !important;
}

:root[data-theme="light"] .input-wrap select option {
  background: var(--s2) !important;
  color: var(--ink) !important;
}

:root[data-theme="light"] .enc-note,
:root[data-theme="light"] .enc-banner,
:root[data-theme="light"] .card.accent-lock,
:root[data-theme="light"] .panel {
  background: var(--s1) !important;
}

:root[data-theme="light"] .btn-submit,
:root[data-theme="light"] .btn-primary {
  background: var(--primary) !important;
  color: var(--on-primary) !important;
}

:root[data-theme="light"] .btn-secondary,
:root[data-theme="light"] .btn-ghost,
:root[data-theme="light"] .btn-close-modal {
  background: var(--s2, var(--c2)) !important;
  color: var(--ink, var(--text, #0f172a)) !important;
  border-color: var(--hair, var(--border, rgba(15, 23, 42, 0.12))) !important;
}

:root[data-theme="light"] .modal-tab.active,
:root[data-theme="light"] .modal-tab:hover,
:root[data-theme="light"] .modal-body h3,
:root[data-theme="light"] .card.accent-blue,
:root[data-theme="light"] .card.accent-green {
  color: var(--ink) !important;
}

:root[data-theme="light"] .card.accent-blue {
  background: #dbeafe !important;
}

:root[data-theme="light"] .card.accent-green {
  background: #dcfce7 !important;
}

:root[data-theme="light"] .accent-lock p {
  color: var(--muted) !important;
}

:root[data-theme="light"] .lead [style*="color: #fff"] {
  color: var(--ink) !important;
}

:root[data-theme="light"] .result p {
  color: var(--muted) !important;
}

:root[data-theme="light"] .bg-black,
:root[data-theme="light"] .bg-\[\#0A1628\] {
  background-color: var(--canvas) !important;
}

:root[data-theme="light"] body.text-white {
  color: var(--ink) !important;
}

:root[data-theme="light"] .bg-\[\#111111\],
:root[data-theme="light"] .bg-white\/5 {
  background-color: rgba(255, 255, 255, 0.86) !important;
}

:root[data-theme="light"] .bg-white\/10 {
  background-color: var(--ink) !important;
  color: var(--on-primary, #fff) !important;
}

:root[data-theme="light"] .hover\:bg-white\/20:hover {
  background-color: rgba(51, 51, 51, 0.9) !important;
}

:root[data-theme="light"] .border-white\/10,
:root[data-theme="light"] .border-white\/5 {
  border-color: rgba(15, 23, 42, 0.1) !important;
}

@media (max-width: 720px) {
  .nav-actions {
    gap: 8px;
  }

  .theme-toggle {
    padding: 0 10px;
  }
}
