/* ============================================
   SarkariChakri24 — Dynamic Theme System
   Theme presets using CSS custom properties
   ============================================ */

/* ---- Theme: Royal Blue / Premium Indigo (Default) ---- */
[data-theme="royal-blue"] {
    --primary: #4f46e5;
    --primary-dark: #3730a3;
    --primary-light: #6366f1;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-900: #312e81;
    --accent: #06b6d4;
    --accent-dark: #0891b2;
    --accent-light: #22d3ee;
    --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #6366f1 100%);
    --gradient-hero: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #1e1b6e 100%);
    --gradient-accent: linear-gradient(135deg, #06b6d4, #0ea5e9);
    --gradient-teal: linear-gradient(135deg, #06b6d4, #10b981);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.3);
    --shadow-teal: 0 0 30px rgba(6, 182, 212, 0.25);
}

/* ---- Theme: Emerald Green ---- */
[data-theme="emerald"] {
    --primary: #059669;
    --primary-dark: #047857;
    --primary-light: #34d399;
    --primary-50: #ecfdf5;
    --primary-100: #d1fae5;
    --primary-200: #a7f3d0;
    --primary-900: #064e3b;
    --accent: #f59e0b;
    --accent-dark: #d97706;
    --accent-light: #fbbf24;
    --gradient-primary: linear-gradient(135deg, #059669, #34d399);
    --gradient-hero: linear-gradient(135deg, #064e3b 0%, #065f46 40%, #047857 100%);
    --gradient-accent: linear-gradient(135deg, #f59e0b, #fbbf24);
    --gradient-teal: linear-gradient(135deg, #059669, #34d399);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ef4444);
    --shadow-glow: 0 0 24px rgba(5, 150, 105, 0.2);
}

/* ---- Theme: Deep Purple ---- */
[data-theme="purple"] {
    --primary: #7c3aed;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --primary-50: #f5f3ff;
    --primary-100: #ede9fe;
    --primary-200: #ddd6fe;
    --primary-900: #4c1d95;
    --accent: #ec4899;
    --accent-dark: #db2777;
    --accent-light: #f472b6;
    --gradient-primary: linear-gradient(135deg, #7c3aed, #a78bfa);
    --gradient-hero: linear-gradient(135deg, #2e1065 0%, #4c1d95 40%, #3b0764 100%);
    --gradient-accent: linear-gradient(135deg, #ec4899, #f472b6);
    --gradient-teal: linear-gradient(135deg, #7c3aed, #ec4899);
    --gradient-warm: linear-gradient(135deg, #ec4899, #f43f5e);
    --shadow-glow: 0 0 24px rgba(124, 58, 237, 0.2);
}

/* ---- Theme: Sunset Orange ---- */
[data-theme="sunset"] {
    --primary: #ea580c;
    --primary-dark: #c2410c;
    --primary-light: #fb923c;
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-900: #7c2d12;
    --accent: #0891b2;
    --accent-dark: #0e7490;
    --accent-light: #22d3ee;
    --gradient-primary: linear-gradient(135deg, #ea580c, #fb923c);
    --gradient-hero: linear-gradient(135deg, #431407 0%, #7c2d12 40%, #9a3412 100%);
    --gradient-accent: linear-gradient(135deg, #0891b2, #22d3ee);
    --gradient-teal: linear-gradient(135deg, #0891b2, #0d9488);
    --gradient-warm: linear-gradient(135deg, #ea580c, #dc2626);
    --shadow-glow: 0 0 24px rgba(234, 88, 12, 0.2);
}

/* ---- Theme: Ocean Teal ---- */
[data-theme="teal"] {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #2dd4bf;
    --primary-50: #f0fdfa;
    --primary-100: #ccfbf1;
    --primary-200: #99f6e4;
    --primary-900: #134e4a;
    --accent: #e11d48;
    --accent-dark: #be123c;
    --accent-light: #fb7185;
    --gradient-primary: linear-gradient(135deg, #0d9488, #2dd4bf);
    --gradient-hero: linear-gradient(135deg, #042f2e 0%, #134e4a 40%, #0f766e 100%);
    --gradient-accent: linear-gradient(135deg, #e11d48, #fb7185);
    --gradient-teal: linear-gradient(135deg, #0d9488, #06b6d4);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #e11d48);
    --shadow-glow: 0 0 24px rgba(13, 148, 136, 0.2);
}

/* ---- Theme: Rose Pink ---- */
[data-theme="rose"] {
    --primary: #e11d48;
    --primary-dark: #be123c;
    --primary-light: #fb7185;
    --primary-50: #fff1f2;
    --primary-100: #ffe4e6;
    --primary-200: #fecdd3;
    --primary-900: #881337;
    --accent: #4f46e5;
    --accent-dark: #4338ca;
    --accent-light: #818cf8;
    --gradient-primary: linear-gradient(135deg, #e11d48, #fb7185);
    --gradient-hero: linear-gradient(135deg, #4c0519 0%, #881337 40%, #9f1239 100%);
    --gradient-accent: linear-gradient(135deg, #4f46e5, #818cf8);
    --gradient-teal: linear-gradient(135deg, #4f46e5, #7c3aed);
    --gradient-warm: linear-gradient(135deg, #e11d48, #f97316);
    --shadow-glow: 0 0 24px rgba(225, 29, 72, 0.2);
}

/* ---- Theme: Midnight Dark ---- */
[data-theme="midnight"] {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-900: #312e81;
    --accent: #f43f5e;
    --accent-dark: #e11d48;
    --accent-light: #fb7185;

    /* Dark mode overrides */
    --bg-body: #0f172a;
    --bg-card: #1e293b;
    --bg-nav: rgba(15, 23, 42, 0.95);
    --bg-input: #1e293b;
    --bg-hover: rgba(99, 102, 241, 0.1);
    --bg-glass: rgba(30, 41, 59, 0.8);
    --bg-glass-light: rgba(30, 41, 59, 0.95);
    --bg-primary: #1e293b;

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-light: #475569;

    --border: #334155;
    --border-light: #1e293b;
    --border-dark: #475569;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.2);
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.35);
    --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 24px rgba(99, 102, 241, 0.25);

    --gradient-primary: linear-gradient(135deg, #6366f1, #818cf8);
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 40%, #0f172a 100%);
    --gradient-accent: linear-gradient(135deg, #f43f5e, #fb7185);
    --gradient-card: linear-gradient(145deg, #1e293b, #0f172a);
    --gradient-dark: linear-gradient(180deg, #0f172a, #020617);
}

/* Dark mode specific overrides for elements with hardcoded colors */
[data-theme="midnight"] body {
    background-color: #0f172a;
}
[data-theme="midnight"] .hero {
    background: linear-gradient(135deg, #020617 0%, #0f172a 40%, #1e1b4b 100%);
}
[data-theme="midnight"] .hero::before {
    background: var(--gradient-mesh);
}
[data-theme="midnight"] .hero::after {
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 65%);
}
[data-theme="midnight"] .hero-badge {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
}
[data-theme="midnight"] .search-box {
    background: #1e293b;
    border-color: #334155;
}
[data-theme="midnight"] .search-box input {
    color: #f1f5f9;
}
[data-theme="midnight"] .search-box select {
    background: #334155;
    color: #e2e8f0;
}
[data-theme="midnight"] .form-control {
    background: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}
[data-theme="midnight"] .form-control:focus {
    background: #0f172a;
}
[data-theme="midnight"] .stats-grid {
    background: #1e293b;
}
[data-theme="midnight"] .notice-card.pinned {
    background: rgba(245, 158, 11, 0.05);
}
[data-theme="midnight"] .footer {
    background: #020617;
}
[data-theme="midnight"] .top-bar {
    background: #020617;
}
[data-theme="midnight"] .auth-page {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}
[data-theme="midnight"] .data-table th {
    background: #0f172a;
}
[data-theme="midnight"] .data-table thead {
    background: #0f172a;
}
[data-theme="midnight"] .job-detail-content {
    background: #0f172a;
}
[data-theme="midnight"] .badge-primary { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
[data-theme="midnight"] .badge-success { background: rgba(34, 197, 94, 0.15); color: #86efac; }
[data-theme="midnight"] .badge-danger { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
[data-theme="midnight"] .badge-warning { background: rgba(245, 158, 11, 0.15); color: #fde68a; }
[data-theme="midnight"] .badge-info { background: rgba(99, 102, 241, 0.15); color: #c7d2fe; }
[data-theme="midnight"] .badge-secondary { background: rgba(100, 116, 139, 0.2); color: #94a3b8; }
[data-theme="midnight"] .alert-success { background: rgba(34, 197, 94, 0.1); color: #86efac; }
[data-theme="midnight"] .alert-error { background: rgba(239, 68, 68, 0.1); color: #fca5a5; }
[data-theme="midnight"] .alert-warning { background: rgba(245, 158, 11, 0.1); color: #fde68a; }
[data-theme="midnight"] .alert-info { background: rgba(99, 102, 241, 0.1); color: #a5b4fc; }
[data-theme="midnight"] .skeleton {
    background: linear-gradient(90deg, #1e293b 25%, #334155 50%, #1e293b 75%);
    background-size: 200% 100%;
}

/* ---- Theme: Bangladesh Green & Red (Patriotic) ---- */
[data-theme="bangladesh"] {
    --primary: #006a4e;
    --primary-dark: #004d3a;
    --primary-light: #00a878;
    --primary-50: #ecfdf5;
    --primary-100: #d1fae5;
    --primary-200: #a7f3d0;
    --primary-900: #004d3a;
    --accent: #dc143c;
    --accent-dark: #b91c1c;
    --accent-light: #ef4444;
    --gradient-primary: linear-gradient(135deg, #006a4e, #00a878);
    --gradient-hero: linear-gradient(135deg, #022c22 0%, #004d3a 40%, #006a4e 100%);
    --gradient-accent: linear-gradient(135deg, #dc143c, #ef4444);
    --gradient-teal: linear-gradient(135deg, #006a4e, #00a878);
    --gradient-warm: linear-gradient(135deg, #dc143c, #f97316);
    --shadow-glow: 0 0 24px rgba(0, 106, 78, 0.2);
}

/* ============================================
   Theme Transition Animation
   ============================================ */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background-color 0.4s ease,
                color 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease,
                background 0.4s ease !important;
}