/* ===================================
   ADMIN PANEL STYLES
   =================================== */

/* Admin Header */
.admin-header {
    background-color: var(--color-primary); /* Navy Blue */
    color: white;

}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.admin-logo {
    font-size: 2rem;
}

.admin-brand h1 {
    font-size: var(--font-size-xl);
    color: var(--color-white);
    margin: 0;
}

.admin-brand p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

/* Admin Navigation */
.admin-nav {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 64px;
    z-index: 99;
}

.admin-tabs {
    display: flex;
    gap: var(--space-2);
    overflow-x: auto;
    padding: var(--space-2) 0;
}

.admin-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.admin-tab:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.admin-tab.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

.tab-icon {
    font-size: var(--font-size-lg);
}

/* Admin Main Content */
.admin-main {
    padding: var(--space-8) 0;
    min-height: calc(100vh - 140px);
    background: var(--color-bg-subtle);
}

.admin-content {
    display: none;
}

.admin-content.active {
    display: block;
}

/* Content Header */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.content-header h2 {
    font-size: var(--font-size-2xl);
    margin: 0;
}

.header-buttons {
    display: flex;
    gap: var(--space-3);
}

.btn-export {
    background: #10B981;
    color: white;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.btn-export:hover {
    background: #059669;
}

.add-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Stats Cards */
.stat-card {
    border-top: 4px solid var(--color-primary);
}

.stat-card {
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--color-border);
}

.stat-input {
    width: 100%;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    text-align: center;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    color: var(--color-primary);
    background: transparent;
    transition: all var(--transition-fast);
}

.stat-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.05);
}

.stat-card label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-2);
}

/* Items Grid */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.item-card {
    background: var(--color-white);
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    position: relative;
}

.item-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.item-icon {
    font-size: 2rem;
    line-height: 1;
}

.item-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin: 0;
}

.item-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

.item-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
}

.item-badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.item-actions {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    display: flex;
    gap: var(--space-2);
}

.item-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.item-action-btn.edit {
    background: rgba(37, 99, 235, 0.1);
    color: var(--color-primary);
}

.item-action-btn.delete {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.item-action-btn:hover {
    transform: scale(1.1);
}

/* Items List (for notices) */
.items-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.notice-item {
    background: var(--color-white);
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.notice-item.important {
    border-left: 4px solid var(--color-primary);
}

.notice-content {
    flex: 1;
}

.notice-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.notice-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

.notice-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-bg-alt);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: var(--space-4);
    opacity: 0;
    transition: all var(--transition-fast);
}

.gallery-item:hover .gallery-item-overlay {
    opacity: 1;
}

.gallery-item-title {
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* Main Faculty Form */
.main-faculty-form {
    background: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-border);
    margin-bottom: var(--space-8);
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-4);
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-text);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: var(--space-2);
}

/* Image Upload */
.image-upload {
    position: relative;
}

.image-upload input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.image-preview {
    width: 100%;
    height: 150px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-subtle);
    transition: all var(--transition-fast);
    overflow: hidden;
}

.image-upload:hover .image-preview {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.05);
}

.image-preview span {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-upload.large .image-preview {
    height: 200px;
}

/* Emoji Picker */
.emoji-picker {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.emoji-btn {
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-white);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.emoji-btn:hover {
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.emoji-btn.selected {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.1);
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    padding: var(--space-4);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: translateY(20px);
    transition: all var(--transition-fast);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
    margin: 0;
    font-size: var(--font-size-xl);
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--color-bg-alt);
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-border);
}

.modal-content form {
    padding: var(--space-6);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-text);
    color: var(--color-white);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-xl);
    font-weight: 500;
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1001;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast.success {
    background: #10B981;
}

.toast.error {
    background: #EF4444;
}

/* Toggle Switch */
.toggle {
    position: relative;
    width: 48px;
    height: 24px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--color-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.toggle input:checked+.toggle-slider {
    background: var(--color-primary);
}

.toggle input:checked+.toggle-slider::before {
    transform: translateX(24px);
}

/* Utility */
.mt-8 {
    margin-top: var(--space-8);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-12);
    color: var(--color-text-secondary);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .admin-header-content {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }

    .content-header {
        flex-direction: column;
        align-items: stretch;
    }

    .header-buttons {
        flex-direction: column;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }

    .stats-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}