/* Theme tokens and Bootstrap mapping (industry-standard palettes) */

/* Base (light) theme */
:root {
  /* Spacing scale */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-0: 0;
  --radius-1: 0.25rem;
  --radius-2: 0.5rem;
  --radius-3: 0.75rem;
  --radius-4: 1rem;

  /* Shadows */
  --shadow-1: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-2: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-3: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-4: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Colors (light) */
  --color-border: #e5e7eb;
  --color-bg: #f9fafb;
  --color-surface: #ffffff;
  --color-text: #111827;
  --color-muted: #6b7280;
  --color-primary: #0d6efd;           /* Bootstrap primary */
  --color-primary-hover: #0b5ed7;
  --color-success: #198754;
  --color-warning: #ffc107;
  --color-danger: #dc3545;
  --color-info: #0dcaf0;
  --color-info-hover: #31d2f2;
  --color-dark: #212529;
  --color-dark-hover: #16181b;

  --color-success-bg: #e8f5e9;
  --color-warning-bg: #fff3cd;
  --color-danger-bg: #f8d7da;
  --color-highlight-bg: #fff8db;
  --color-highlight-border: #f1c40f;
  --overlay-2: rgba(0, 0, 0, 0.075);
  --overlay-primary-weak: rgba(13, 110, 253, 0.08);
  --focus-ring-color: rgba(13, 110, 253, 0.2);

  --color-navbar: #ffffff;
  --color-breadcrumb-bg: #f8f9fa;
  --color-table-header-bg: #f8f9fa;
  --color-on-primary: #ffffff;
  --color-subtle-bg: #f8f9fa;
  --color-subtle-bg-2: #f3f4f6;

  /* Bootstrap mappings */
  --bs-body-bg: var(--color-bg);
  --bs-body-color: var(--color-text);
  --bs-border-color: var(--color-border);
  --bs-border-color-translucent: color-mix(in srgb, var(--color-border) 70%, transparent);
  --bs-link-color: var(--color-primary);
  --bs-link-hover-color: var(--color-primary-hover);
  --bs-primary: var(--color-primary);
  --bs-success: var(--color-success);
  --bs-warning: var(--color-warning);
  --bs-danger: var(--color-danger);
  --bs-info: var(--color-info);
  --bs-dark: var(--color-dark);
}

/* Dark theme via system when no explicit theme is set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-border: #334155;          /* slate-600 */
    --color-bg: #0b1220;              /* deep navy */
    --color-surface: #111827;         /* slate-800 */
    --color-text: #e5e7eb;            /* gray-200 */
    --color-muted: #9ca3af;           /* gray-400 */
    --color-primary: #66b2ff;         /* lighter primary for dark */
    --color-primary-hover: #93c5fd;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #38bdf8;
    --color-info-hover: #22d3ee;
    --color-dark: #0f172a;
    --color-dark-hover: #0b1220;

    --color-success-bg: rgba(34, 197, 94, 0.15);
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-danger-bg: rgba(239, 68, 68, 0.15);
    --color-highlight-bg: rgba(245, 158, 11, 0.12);
    --color-highlight-border: #f59e0b;
    --overlay-2: rgba(255, 255, 255, 0.05);
    --overlay-primary-weak: rgba(102, 178, 255, 0.15);
    --focus-ring-color: rgba(102, 178, 255, 0.35);

    --color-navbar: #0d1526;
    --color-breadcrumb-bg: #0f172a;
    --color-table-header-bg: #0f172a;
    --color-on-primary: #0b1220;
    --color-subtle-bg: #0f172a;
    --color-subtle-bg-2: #111827;
  }
}

/* Explicit dark theme override */
:root[data-theme='dark'] {
  --color-border: #334155;
  --color-bg: #0b1220;
  --color-surface: #111827;
  --color-text: #e5e7eb;
  --color-muted: #9ca3af;
  --color-primary: #66b2ff;
  --color-primary-hover: #93c5fd;
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #38bdf8;
  --color-info-hover: #22d3ee;
  --color-dark: #0f172a;
  --color-dark-hover: #0b1220;

  --color-success-bg: rgba(34, 197, 94, 0.15);
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-danger-bg: rgba(239, 68, 68, 0.15);
  --color-highlight-bg: rgba(245, 158, 11, 0.12);
  --color-highlight-border: #f59e0b;
  --overlay-2: rgba(255, 255, 255, 0.05);
  --overlay-primary-weak: rgba(102, 178, 255, 0.15);
  --focus-ring-color: rgba(102, 178, 255, 0.35);

  --color-navbar: #0d1526;
  --color-breadcrumb-bg: #0f172a;
  --color-table-header-bg: #0f172a;
  --color-on-primary: #0b1220;
  --color-subtle-bg: #0f172a;
  --color-subtle-bg-2: #111827;

  --bs-primary: var(--color-primary);
  --bs-success: var(--color-success);
  --bs-warning: var(--color-warning);
  --bs-danger: var(--color-danger);
  --bs-info: var(--color-info);
  --bs-dark: var(--color-dark);
}

/* Warm, neutral, soft theme for makers */
:root[data-theme='warm'] {
  --color-border: #e6dfd9;
  --color-bg: #faf7f4;
  --color-surface: #ffffff;
  --color-text: #3e3a37;
  --color-muted: #7a716b;
  --color-primary: #d88c8a;
  --color-primary-hover: #c77876;
  --color-on-primary: #ffffff;
  --color-navbar: #fff8f5;
  --color-breadcrumb-bg: #f4ece7;
  --color-table-header-bg: #f5efea;
  --color-subtle-bg: #f5efea;
  --color-subtle-bg-2: #efe7e1;
  --color-success: #2f855a;
  --color-warning: #b7791f;
  --color-danger: #c53030;
  --color-info: #0ea5b7;
  --color-info-hover: #0891a2;
  --color-dark: #3a2f2a;
  --color-dark-hover: #2e241f;

  --color-success-bg: #e6f4ea;
  --color-warning-bg: #fff5e6;
  --color-danger-bg: #ffe6e6;
  --color-highlight-bg: #fff3da;
  --color-highlight-border: #f1c40f;
  --overlay-2: rgba(62, 58, 55, 0.06);
  --overlay-primary-weak: rgba(216, 140, 138, 0.12);
  --focus-ring-color: rgba(216, 140, 138, 0.25);

  --bs-primary: var(--color-primary);
  --bs-success: var(--color-success);
  --bs-warning: var(--color-warning);
  --bs-danger: var(--color-danger);
  --bs-info: var(--color-info);
  --bs-dark: var(--color-dark);
}

/* Map token colors to Bootstrap component variables */
.bg-light { background-color: var(--color-subtle-bg) !important; }
.bg-white { background-color: var(--color-surface) !important; }
.text-muted { color: var(--color-muted) !important; }

.navbar { background-color: var(--color-navbar) !important; }
.navbar .navbar-brand,
.navbar .navbar-nav .nav-link,
.navbar .navbar-text { color: var(--color-text) !important; }
.navbar .nav-link:hover { color: var(--color-primary) !important; }

/* Button variants synced to tokens */
.btn-primary {
  --bs-btn-color: var(--color-on-primary);
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: var(--color-on-primary);
  --bs-btn-hover-bg: var(--color-primary-hover);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-bg: var(--color-primary-hover);
  --bs-btn-active-border-color: var(--color-primary-hover);
}
.btn-success {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--color-success);
  --bs-btn-border-color: var(--color-success);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-success);
  --bs-btn-hover-border-color: var(--color-success);
}
.btn-danger {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--color-danger);
  --bs-btn-border-color: var(--color-danger);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-danger);
  --bs-btn-hover-border-color: var(--color-danger);
}
.btn-warning {
  --bs-btn-color: #000;
  --bs-btn-bg: var(--color-warning);
  --bs-btn-border-color: var(--color-warning);
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: var(--color-warning);
  --bs-btn-hover-border-color: var(--color-warning);
}
.btn-info {
  --bs-btn-color: #000;
  --bs-btn-bg: var(--color-info);
  --bs-btn-border-color: var(--color-info);
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: var(--color-info-hover);
  --bs-btn-hover-border-color: var(--color-info-hover);
}
.btn-dark {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--color-dark);
  --bs-btn-border-color: var(--color-dark);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-dark-hover);
  --bs-btn-hover-border-color: var(--color-dark-hover);
}
.btn-secondary {
  --bs-btn-color: var(--color-text);
  --bs-btn-bg: var(--color-subtle-bg-2);
  --bs-btn-border-color: var(--color-border);
  --bs-btn-hover-color: var(--color-text);
  --bs-btn-hover-bg: var(--color-subtle-bg);
  --bs-btn-hover-border-color: var(--color-border);
}
.btn-light {
  --bs-btn-color: var(--color-text);
  --bs-btn-bg: var(--color-subtle-bg);
  --bs-btn-border-color: var(--color-border);
  --bs-btn-hover-color: var(--color-text);
  --bs-btn-hover-bg: var(--color-subtle-bg-2);
  --bs-btn-hover-border-color: var(--color-border);
}

/* Outline variants */
.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: var(--color-on-primary);
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
}
.btn-outline-success {
  --bs-btn-color: var(--color-success);
  --bs-btn-border-color: var(--color-success);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-success);
  --bs-btn-hover-border-color: var(--color-success);
}
.btn-outline-danger {
  --bs-btn-color: var(--color-danger);
  --bs-btn-border-color: var(--color-danger);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-danger);
  --bs-btn-hover-border-color: var(--color-danger);
}
.btn-outline-warning {
  --bs-btn-color: var(--color-warning);
  --bs-btn-border-color: var(--color-warning);
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: var(--color-warning);
  --bs-btn-hover-border-color: var(--color-warning);
}
.btn-outline-info {
  --bs-btn-color: var(--color-info);
  --bs-btn-border-color: var(--color-info);
  --bs-btn-hover-color: #000;
  --bs-btn-hover-bg: var(--color-info);
  --bs-btn-hover-border-color: var(--color-info);
}
.btn-outline-dark {
  --bs-btn-color: var(--color-dark);
  --bs-btn-border-color: var(--color-dark);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--color-dark);
  --bs-btn-hover-border-color: var(--color-dark);
}

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

/* Form controls: visible borders and subtle shadows in all themes */
.form-control,
.form-select,
.form-check-input,
.input-group .form-control,
.input-group .form-select {
  border: 1px solid var(--color-border) !important;
  background-color: var(--color-surface);
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}
.form-control::placeholder,
.form-select::placeholder { color: var(--color-muted); }
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--color-primary) !important;
  outline: 0;
  box-shadow: 0 0 0 3px var(--focus-ring-color) !important;
}

/* Cards: ensure visible separation in dark/light */
.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-1);
}