/**
 * Kursluk Central Semantic Theme Tokens
 * Works seamlessly with Tailwind CSS dark: variants and CSS variables.
 */

:root {
  --color-bg-page: #f8fafc;
  --color-bg-surface: #ffffff;
  --color-bg-elevated: #ffffff;
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #94a3b8;
  --color-border: #e2e8f0;
  --color-input-bg: #ffffff;
  --color-input-border: #cbd5e1;
  --color-hover: #f1f5f9;
  --color-selected: #e2e8f0;
  --color-sidebar: #ffffff;
  --color-sidebar-border: #e2e8f0;
  --color-header: #ffffff;
  --color-header-border: #f1f5f9;
}

html.dark {
  --color-bg-page: #0f172a;
  --color-bg-surface: #1e293b;
  --color-bg-elevated: #334155;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #cbd5e1;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --color-input-bg: #0f172a;
  --color-input-border: #475569;
  --color-hover: #334155;
  --color-selected: #475569;
  --color-sidebar: #1e293b;
  --color-sidebar-border: #334155;
  --color-header: #1e293b;
  --color-header-border: #334155;
}

/* Dark mode structural base styles */
html.dark body {
  background-color: var(--color-bg-page);
  color: var(--color-text-primary);
}

/* Ensure background text-transparent elements keep text clip */
html.dark .text-transparent {
  color: transparent !important;
}

/* Inputs styling in dark mode */
html.dark input[type="text"],
html.dark input[type="email"],
html.dark input[type="password"],
html.dark input[type="number"],
html.dark input[type="date"],
html.dark select,
html.dark textarea {
  background-color: var(--color-input-bg);
  border-color: var(--color-input-border);
  color: var(--color-text-primary);
}

/* Ensure card and element shadows in dark mode render as dark shadows instead of light glowing halos */
html.dark [class*="shadow"] {
  --tw-shadow-color: rgba(2, 6, 23, 0.6);
}

/* Smooth transition for theme toggling */
body, aside, header, table, input, select, textarea {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}