/**
 * Cosmic Theme - Dark Mode Only
 * Yildiz partikülleri, glassmorphism kartlar, kozmik efektler
 *
 * Sadece .theme-dark (dark mode) aktifken uygulanır
 *
 * @package ArketiperOkulu
 */

/* ============== STAR PARTICLES CONTAINER ============== */
.cosmic-stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

/* Light mode: tema renginde, soft yıldızlar */
.cosmic-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--main-theme-color, #4f5ccc);
    border-radius: 50%;
    opacity: 0;
    animation: cosmicTwinkle var(--dur, 3s) ease-in-out infinite;
}

.cosmic-star--large {
    width: 3px;
    height: 3px;
    box-shadow: 0 0 4px rgba(79, 92, 204, 0.2);
}

/* Dark mode: beyaz parlak yıldızlar */
.theme-dark .cosmic-star {
    background: #fff;
}

.theme-dark .cosmic-star--large {
    box-shadow: 0 0 4px rgba(255, 255, 255, 0.3);
}

@keyframes cosmicTwinkle {
    0%, 100% { opacity: 0; }
    50% { opacity: var(--max-op, 0.4); }
}

/* ============== COSMIC GLOW EFFECTS ============== */
.cosmic-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
}

/* Light mode: çok soft glow */
.cosmic-glow--purple {
    width: 500px;
    height: 500px;
    background: rgba(79, 92, 204, 0.04);
    top: 20%;
    right: -10%;
}

.cosmic-glow--blue {
    width: 400px;
    height: 400px;
    background: rgba(64, 108, 210, 0.03);
    bottom: 30%;
    left: -5%;
}

/* Dark mode: daha belirgin glow */
.theme-dark .cosmic-glow--purple {
    background: rgba(79, 92, 204, 0.08);
}

.theme-dark .cosmic-glow--blue {
    background: rgba(64, 108, 210, 0.06);
}

/* ============== GLASSMORPHISM CARD OVERRIDES ============== */
.theme-dark .rui-card,
.theme-dark .rui-course-card,
.theme-dark .rui-feature-card,
.theme-dark .rui-team-card {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.theme-dark .rui-card:hover,
.theme-dark .rui-course-card:hover,
.theme-dark .rui-feature-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 8px 32px rgba(79, 92, 204, 0.15);
}

/* ============== COSMIC FORM INPUTS ============== */
.theme-dark .form-control,
.theme-dark .form-select,
.theme-dark input[type="text"],
.theme-dark input[type="email"],
.theme-dark input[type="password"],
.theme-dark input[type="tel"],
.theme-dark input[type="number"],
.theme-dark input[type="date"],
.theme-dark input[type="url"],
.theme-dark textarea,
.theme-dark select {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border-color) !important;
    color: var(--text-color) !important;
}

.theme-dark .form-control:focus,
.theme-dark .form-select:focus,
.theme-dark input:focus,
.theme-dark textarea:focus,
.theme-dark select:focus {
    border-color: var(--main-theme-color) !important;
    box-shadow: 0 0 0 3px var(--input-focus-shadow) !important;
    background-color: rgba(255, 255, 255, 0.08) !important;
}

.theme-dark .form-control::placeholder,
.theme-dark input::placeholder,
.theme-dark textarea::placeholder {
    color: var(--text-muted) !important;
}

/* Form labels */
.theme-dark .form-label,
.theme-dark label {
    color: var(--text-color);
}

/* ============== COSMIC ALERT OVERRIDES ============== */
.theme-dark .alert {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-dark .alert-success {
    background-color: rgba(52, 211, 153, 0.12);
    color: #6ee7b7;
    border-color: rgba(52, 211, 153, 0.2);
}

.theme-dark .alert-danger {
    background-color: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.2);
}

.theme-dark .alert-warning {
    background-color: rgba(247, 183, 66, 0.12);
    color: #fcd34d;
    border-color: rgba(247, 183, 66, 0.2);
}

.theme-dark .alert-info {
    background-color: rgba(96, 165, 250, 0.12);
    color: #93c5fd;
    border-color: rgba(96, 165, 250, 0.2);
}

/* ============== BOOTSTRAP TABLE OVERRIDES ============== */
.theme-dark .table {
    color: var(--text-color);
}

.theme-dark .table th {
    color: var(--gray-800);
    border-color: var(--border-color);
}

.theme-dark .table td {
    border-color: var(--border-color);
}

.theme-dark .table-striped > tbody > tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

.theme-dark .table-hover > tbody > tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* ============== PAGINATION ============== */
.theme-dark .page-link {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.theme-dark .page-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--main-theme-color);
}

.theme-dark .page-item.active .page-link {
    background-color: var(--main-theme-color);
    border-color: var(--main-theme-color);
    color: #fff;
}

.theme-dark .page-item.disabled .page-link {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* ============== BREADCRUMB ============== */
.theme-dark .breadcrumb {
    background-color: transparent;
}

.theme-dark .breadcrumb-item a {
    color: var(--primary-color-400);
}

.theme-dark .breadcrumb-item.active {
    color: var(--text-color-secondary);
}

.theme-dark .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
}

/* ============== MODAL ============== */
.theme-dark .modal-content {
    background-color: #1a1d3a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--text-color);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.7);
}

.theme-dark .modal-header {
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.theme-dark .modal-footer {
    border-top-color: rgba(255, 255, 255, 0.08);
}

.theme-dark .modal-header .btn-close {
    filter: invert(1);
}

/* ============== DROPDOWN MENU ============== */
.theme-dark .dropdown-menu {
    background-color: #1a1d4a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.theme-dark .dropdown-item {
    color: var(--text-color);
}

.theme-dark .dropdown-item:hover,
.theme-dark .dropdown-item:focus {
    background-color: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.theme-dark .dropdown-divider {
    border-top-color: rgba(255, 255, 255, 0.08);
}

/* ============== BADGE OVERRIDES ============== */
.theme-dark .badge.bg-light {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--text-color) !important;
}

/* ============== COSMIC SELECTION ============== */
.theme-dark ::selection {
    background: rgba(79, 92, 204, 0.4);
    color: #fff;
}

/* ============== SCROLLBAR ============== */
.theme-dark ::-webkit-scrollbar {
    width: 8px;
}

.theme-dark ::-webkit-scrollbar-track {
    background: rgba(15, 17, 41, 0.5);
}

.theme-dark ::-webkit-scrollbar-thumb {
    background: rgba(79, 92, 204, 0.4);
    border-radius: 4px;
}

.theme-dark ::-webkit-scrollbar-thumb:hover {
    background: rgba(79, 92, 204, 0.6);
}

/* ============== TOPBAR GLASS EFFECT ============== */
.theme-dark .rui-topbar-wrapper {
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.theme-dark .rui-topbar-dropdown {
    background-color: #1a1d4a;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-dark .rui-mobile-menu {
    background-color: #131640;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* ============== MAIN CONTENT Z-INDEX ============== */
.rui-main {
    position: relative;
    z-index: 1;
}

/* ============== RESPONSIVE ============== */
@media (max-width: 767.98px) {
    .cosmic-glow--purple,
    .cosmic-glow--blue {
        display: none;
    }
}