:root {
  color-scheme: light;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --text: #0f172a;
  --muted: #4b5563;
  --border: #e5e7eb;
  --primary: #1d4ed8;
  --accent: #1e3a8a;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #0b1220;
    --surface: #0f172a;
    --surface-alt: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #1f2937;
    --primary: #60a5fa;
    --accent: #7dd3fc;
    --success: #34d399;
    --danger: #f87171;
    --warning: #fbbf24;
  }
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f4f6;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --text: #0f172a;
  --muted: #4b5563;
  --border: #e5e7eb;
  --primary: #1d4ed8;
  --accent: #1e3a8a;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1220;
  --surface: #0f172a;
  --surface-alt: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
  --primary: #60a5fa;
  --accent: #7dd3fc;
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
}

body {
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.25s ease, color 0.25s ease;
}

a {
  color: var(--primary);
}

a:hover {
  color: var(--accent);
}

p,
span,
label,
td,
th {
  color: var(--text);
}

.text-muted,
.text-secondary,
.text-gray-500,
.text-gray-600,
.text-gray-700 {
  color: var(--muted) !important;
}

.card,
.shadow,
.shadow-sm,
.shadow-lg,
.modal-content {
  background-color: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.table {
  color: var(--text);
  background-color: var(--surface);
}

.table thead,
.table-striped > tbody > tr:nth-of-type(odd) {
  background-color: var(--surface-alt);
}

.table > :not(caption) > * > * {
  background-color: transparent;
  color: var(--text);
  border-color: var(--border);
}

.form-control,
.form-select,
.form-check-input,
input,
select,
textarea {
  background-color: var(--surface-alt);
  color: var(--text);
  border-color: var(--border);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.15rem rgba(37, 99, 235, 0.25);
  background-color: var(--surface);
  color: var(--text);
}

.alert {
  border-color: var(--border);
  background-color: var(--surface-alt);
  color: var(--text);
}

.alert-success {
  border-color: rgba(52, 211, 153, 0.45);
  background-color: rgba(52, 211, 153, 0.12);
  color: var(--text);
}

.alert-danger,
.alert-error {
  border-color: rgba(239, 68, 68, 0.5);
  background-color: rgba(239, 68, 68, 0.12);
  color: var(--text);
}

.alert-warning {
  border-color: rgba(245, 158, 11, 0.55);
  background-color: rgba(245, 158, 11, 0.16);
  color: var(--text);
}

.btn,
.btn-primary,
.btn-outline-primary,
.btn-outline-dark,
.btn-outline-success,
.btn-outline-danger {
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary:hover {
  background-color: #1e40af;
  border-color: #1e3a8a;
}

.btn-outline-primary {
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-outline-dark {
  color: var(--text);
  border-color: var(--border);
}

.btn-outline-dark:hover {
  background-color: var(--surface-alt);
}

.btn-outline-success {
  color: var(--success);
  border-color: var(--success);
}

.btn-outline-success:hover {
  background-color: var(--success);
  color: #ffffff;
}

.btn-outline-danger {
  color: var(--danger);
  border-color: var(--danger);
}

.btn-outline-danger:hover {
  background-color: var(--danger);
  color: #ffffff;
}

.list-group-item,
.dropdown-menu {
  background-color: var(--surface);
  color: var(--text);
  border-color: var(--border);
}

.navbar,
header,
footer {
  background-color: var(--surface);
  color: var(--text);
}

.progress,
.progress-bar {
  background-color: var(--border);
  color: var(--text);
}

.progress-bar {
  background-color: var(--primary);
}

/* Tailwind overrides commonly used across templates */
:root[data-theme="dark"] .bg-white { background-color: var(--surface) !important; }
:root[data-theme="dark"] .bg-gray-50 { background-color: var(--surface-alt) !important; }
:root[data-theme="dark"] .bg-gray-100 { background-color: var(--bg) !important; }
:root[data-theme="dark"] .bg-red-100 { background-color: rgba(248, 113, 113, 0.16) !important; }
:root[data-theme="dark"] .bg-green-100 { background-color: rgba(52, 211, 153, 0.14) !important; }
:root[data-theme="dark"] .bg-blue-600 { background-color: #2563eb !important; }
:root[data-theme="dark"] .text-gray-500 { color: #9ca3af !important; }
:root[data-theme="dark"] .text-gray-600 { color: #cbd5e1 !important; }
:root[data-theme="dark"] .text-gray-700 { color: #e5e7eb !important; }
:root[data-theme="dark"] .text-blue-600 { color: #93c5fd !important; }
:root[data-theme="dark"] .text-red-700 { color: #fca5a5 !important; }
:root[data-theme="dark"] .text-green-700 { color: #86efac !important; }
:root[data-theme="dark"] .text-blue-700 { color: #bfdbfe !important; }
:root[data-theme="dark"] .text-yellow-700 { color: #fcd34d !important; }
:root[data-theme="dark"] .text-light { color: var(--text) !important; }
:root[data-theme="dark"] .text-dark { color: var(--text) !important; }
:root[data-theme="dark"] .border,
:root[data-theme="dark"] .border-gray-200,
:root[data-theme="dark"] .border-gray-300 {
  border-color: var(--border) !important;
}
:root[data-theme="dark"] .odd\\:bg-white:nth-child(odd) { background-color: var(--surface) !important; }
:root[data-theme="dark"] .even\\:bg-gray-50:nth-child(even) { background-color: var(--surface-alt) !important; }
:root[data-theme="dark"] .bg-gray-200,
:root[data-theme="dark"] .bg-gray-300 { background-color: var(--surface-alt) !important; }
:root[data-theme="dark"] .bg-blue-100 { background-color: rgba(96, 165, 250, 0.18) !important; }
:root[data-theme="dark"] .bg-yellow-100 { background-color: rgba(250, 204, 21, 0.18) !important; }
:root[data-theme="dark"] .bg-dark { background-color: #0f172a !important; color: var(--text) !important; }
:root[data-theme="dark"] .bg-light { background-color: var(--surface) !important; color: var(--text) !important; }
:root[data-theme="dark"] .bg-success { background-color: #166534 !important; }
:root[data-theme="dark"] .bg-danger { background-color: #991b1b !important; }
:root[data-theme="dark"] .bg-warning { background-color: #854d0e !important; }

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

:root[data-theme="dark"] .card,
:root[data-theme="dark"] .shadow,
:root[data-theme="dark"] .shadow-sm,
:root[data-theme="dark"] .shadow-lg,
:root[data-theme="dark"] .modal-content {
  background-color: var(--surface) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

:root[data-theme="dark"] .table {
  background-color: var(--surface) !important;
  color: var(--text) !important;
}

:root[data-theme="dark"] .table thead,
:root[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) {
  background-color: var(--surface-alt) !important;
}

:root[data-theme="dark"] .table > :not(caption) > * > * {
  background-color: transparent !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

:root[data-theme="dark"] .form-control,
:root[data-theme="dark"] .form-select,
:root[data-theme="dark"] .form-check-input,
:root[data-theme="dark"] input,
:root[data-theme="dark"] select,
:root[data-theme="dark"] textarea {
  background-color: var(--surface-alt) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}

:root[data-theme="dark"] .alert,
:root[data-theme="dark"] .alert-success,
:root[data-theme="dark"] .alert-danger,
:root[data-theme="dark"] .alert-error,
:root[data-theme="dark"] .alert-warning {
  color: var(--text) !important;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 999;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle:hover {
  background-color: var(--surface-alt);
}