/**
 * THEME SYSTEM
 * ============
 * Three themes: Dark, Gray, and Light
 * Controlled by data-theme attribute on <html> tag
 */

/* ============================================
   DARK THEME (Default)
   ============================================ */

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f8fafc;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    --accent-color: #fbbf24;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --border-color: #334155;
}

/* ============================================
   GRAY THEME (Muted)
   ============================================ */

[data-theme="gray"] {
    --bg-primary: #2d3748;
    --bg-secondary: #4a5568;
    --bg-tertiary: #718096;
    --text-primary: #f7fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #cbd5e0;
    --accent-color: #ed8936;
    --success-color: #48bb78;
    --danger-color: #f56565;
    --border-color: #718096;
}

/* ============================================
   LIGHT THEME (Flashbang 😂)
   ============================================ */

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1a202c;
    --text-secondary: #2d3748;
    --text-muted: #718096;
    --accent-color: #d69e2e;
    --success-color: #38a169;
    --danger-color: #e53e3e;
    --border-color: #cbd5e0;
}

/* ============================================
   APPLY THEME VARIABLES
   ============================================ */

body {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.dark-card {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.text-info {
    color: var(--accent-color) !important;
}

.text-white {
    color: var(--text-primary) !important;
}

.text-white-50 {
    color: var(--text-muted) !important;
}

.bg-dark {
    background-color: var(--bg-secondary) !important;
}

.border-secondary {
    border-color: var(--border-color) !important;
}

.form-control,
.form-select {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-color: var(--accent-color) !important;
}

.btn-outline-info {
    color: var(--accent-color) !important;
    border-color: var(--accent-color) !important;
}

.btn-outline-info:hover {
    background-color: var(--accent-color) !important;
    color: var(--bg-primary) !important;
}

.history-item {
    background: var(--bg-tertiary) !important;
    border-left-color: var(--accent-color) !important;
}

/* ============================================
   THEME SELECTOR CARDS (Settings Page)
   ============================================ */

.theme-card {
    cursor: pointer;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    transition: all 0.3s ease;
}

.theme-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.theme-card.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.theme-preview {
    height: 120px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 10px;
}

.theme-preview-header {
    height: 30px;
    padding: 10px;
}

.theme-preview-body {
    padding: 10px;
}

.theme-preview-text {
    height: 8px;
    margin-bottom: 5px;
    border-radius: 4px;
}

/* Dark preview */
.theme-preview-dark {
    background: #0f172a;
}

.theme-preview-dark .theme-preview-header {
    background: #1e293b;
}

.theme-preview-dark .theme-preview-text {
    background: #334155;
}

/* Gray preview */
.theme-preview-gray {
    background: #2d3748;
}

.theme-preview-gray .theme-preview-header {
    background: #4a5568;
}

.theme-preview-gray .theme-preview-text {
    background: #718096;
}

/* Light preview */
.theme-preview-light {
    background: #ffffff;
    border: 1px solid #e2e8f0;
}

.theme-preview-light .theme-preview-header {
    background: #f7fafc;
}

.theme-preview-light .theme-preview-text {
    background: #cbd5e0;
}

.theme-info h5 {
    color: var(--text-primary);
    margin-bottom: 5px;
    font-size: 1rem;
}

.theme-info p {
    color: var(--text-muted);
}
