/* Admin Panel Styles */

:root {
    --admin-primary: #f97316;
    --admin-primary-dark: #ea580c;
    --admin-bg: #1a1a1a;
    --admin-bg-light: #2d2d2d;
    --admin-bg-lighter: #3a3a3a;
    --admin-text: #ffffff;
    --admin-text-light: #e5e5e5;
    --admin-text-gray: #a0a0a0;
    --admin-border: rgba(249, 115, 22, 0.3);
    --admin-success: #10b981;
    --admin-error: #ef4444;
    --admin-warning: #f59e0b;
}

/* Login Screen */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--admin-bg) 0%, var(--admin-bg-light) 100%);
    padding: 2rem;
}

.login-container {
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    padding: 3rem;
    border-radius: 12px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    color: var(--admin-text);
}

.login-header h1 span {
    color: var(--admin-primary);
}

.login-header p {
    color: var(--admin-text-gray);
    font-size: 1.1rem;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--admin-text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.login-form input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--admin-bg);
    border: 2px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.login-form input:focus {
    outline: none;
    border-color: var(--admin-primary);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.1);
}

.btn-block {
    width: 100%;
    margin-top: 1rem;
}

.error-message {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--admin-error);
    border-radius: 6px;
    color: var(--admin-error);
    display: none;
}

.error-message.show {
    display: block;
}

.success-message {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--admin-success);
    border-radius: 6px;
    color: var(--admin-success);
    display: none;
}

.success-message.show {
    display: block;
}

.forget-password-link {
    text-align: center;
    margin-top: 1rem;
}

.btn-link {
    background: none;
    border: none;
    color: var(--admin-primary);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 0.5rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--admin-primary-dark);
    text-decoration: underline;
}

.btn-link:focus {
    outline: 2px solid var(--admin-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Admin Dashboard */
.admin-dashboard {
    min-height: 100vh;
    background: var(--admin-bg);
    display: flex;
    flex-direction: column;
}

.admin-header {
    background: var(--admin-bg-light);
    border-bottom: 2px solid var(--admin-border);
    padding: 1rem 2rem;
}

.admin-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 2px solid var(--admin-border);
    color: var(--admin-text);
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    border-color: var(--admin-primary);
    color: var(--admin-primary);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--admin-primary);
    outline-offset: 2px;
}

.admin-header h1 {
    font-size: 1.5rem;
    color: var(--admin-text);
}

.admin-header h1 span {
    color: var(--admin-primary);
}

.admin-header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.admin-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--admin-text-light);
}

.admin-main {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Sidebar */
.admin-sidebar {
    width: 250px;
    background: var(--admin-bg-light);
    border-right: 2px solid var(--admin-border);
    padding: 2rem 0;
}

.admin-nav {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    color: var(--admin-text-gray);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    background: var(--admin-bg-lighter);
    color: var(--admin-text-light);
}

.nav-item.active {
    background: var(--admin-bg-lighter);
    color: var(--admin-primary);
    border-left-color: var(--admin-primary);
}

.nav-item i {
    font-size: 1.2rem;
    width: 24px;
}

/* Content Area */
.admin-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.admin-section {
    display: none;
}

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

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.section-header h2 {
    font-size: 1.8rem;
    color: var(--admin-text);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-select,
.search-input {
    padding: 0.75rem 1rem;
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    font-size: 1rem;
}

.filter-select {
    min-width: 200px;
}

.search-input {
    flex: 1;
    max-width: 400px;
}

/* Gallery Items List */
.categories-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.category-card {
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.category-card:hover {
    border-color: var(--admin-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.2);
}

.category-info h3 {
    color: var(--admin-text);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.category-name-alt {
    color: var(--admin-text-gray);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    font-style: italic;
}

.category-description {
    color: var(--admin-text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.category-meta {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--admin-border);
}

.category-meta span {
    color: var(--admin-text-gray);
    font-size: 0.85rem;
}

.category-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--admin-border);
}

.gallery-items-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item-card {
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.gallery-item-card:hover {
    border-color: var(--admin-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.2);
}

.gallery-item-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem;
    height: 200px;
    overflow: hidden;
}

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

.gallery-item-info {
    padding: 1rem;
}

.gallery-item-info h3 {
    color: var(--admin-text);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.gallery-item-info p {
    color: var(--admin-text-gray);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.gallery-item-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: var(--admin-primary);
    color: var(--admin-text);
}

.btn-primary:hover {
    background: var(--admin-primary-dark);
}

.btn-secondary {
    background: var(--admin-bg-lighter);
    color: var(--admin-text-light);
    border: 1px solid var(--admin-border);
}

.btn-secondary:hover {
    background: var(--admin-bg);
}

.btn-danger {
    background: var(--admin-error);
    color: var(--admin-text);
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 2px solid var(--admin-border);
}

.modal-header h3 {
    color: var(--admin-text);
    font-size: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    color: var(--admin-text-gray);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--admin-text);
}

.modal-form {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    color: var(--admin-text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    background: var(--admin-bg);
    border: 2px solid var(--admin-border);
    border-radius: 6px;
    color: var(--admin-text);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--admin-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.image-upload-container {
    position: relative;
}

.image-upload-container input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.image-preview {
    border: 2px dashed var(--admin-border);
    border-radius: 6px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--admin-text-gray);
}

.image-preview:hover {
    border-color: var(--admin-primary);
    background: var(--admin-bg);
}

.image-preview img {
    max-width: 100%;
    max-height: 200px;
    border-radius: 6px;
}

.image-preview.has-image {
    border-style: solid;
    padding: 0.5rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--admin-border);
}

.loading-spinner {
    text-align: center;
    padding: 3rem;
    color: var(--admin-text-gray);
}

.loading-spinner i {
    font-size: 2rem;
    margin-right: 0.5rem;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--admin-text-gray);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Settings Section */
.settings-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.settings-card {
    background: var(--admin-bg-light);
    border: 2px solid var(--admin-border);
    border-radius: 8px;
    padding: 2rem;
}

.settings-card h3 {
    color: var(--admin-text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
}

.settings-info {
    background: var(--admin-bg);
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.settings-info p {
    color: var(--admin-text-gray);
    margin: 0;
    font-size: 0.9rem;
}

.settings-form {
    margin-top: 1.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    color: var(--admin-text-light);
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.form-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 6px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--admin-success);
    color: var(--admin-success);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--admin-error);
    color: var(--admin-error);
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: var(--admin-text-gray);
    font-size: 0.85rem;
}

/* 2FA Modal */
.modal-small {
    max-width: 500px;
}

.twofa-info {
    color: var(--admin-text-light);
    margin-bottom: 1.5rem;
    text-align: center;
}

#verificationCode {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.5rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
}

#verificationCode::placeholder {
    letter-spacing: 0.5rem;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    /* Login Screen */
    .login-screen {
        padding: 1rem;
    }

    .login-container {
        padding: 2rem 1.5rem;
    }

    .login-header h1 {
        font-size: 1.8rem;
    }

    /* Admin Dashboard */
    .admin-header {
        padding: 1rem;
    }

    .admin-header-content {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    .admin-header h1 {
        font-size: 1.2rem;
        width: 100%;
    }

    .admin-header-actions {
        width: 100%;
        justify-content: space-between;
        gap: 1rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .admin-header-content {
        flex-wrap: wrap;
    }

    .admin-header-content h1 {
        flex: 1;
        min-width: 0;
    }

    .admin-user span {
        display: none;
    }

    .admin-user i {
        font-size: 1.5rem;
    }

    .btn .btn-text {
        display: none;
    }

    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
        min-width: auto;
    }

    .btn i {
        margin: 0;
    }

    /* Main Layout */
    .admin-main {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 2px solid var(--admin-border);
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease, padding 0.3s ease;
    }

    .admin-sidebar.mobile-open {
        max-height: 500px;
        padding: 1rem 0;
    }

    .admin-nav {
        flex-direction: column;
        padding: 0 1rem;
        overflow-y: auto;
        max-height: 400px;
        -webkit-overflow-scrolling: touch;
    }

    .admin-nav::-webkit-scrollbar {
        width: 4px;
        height: 4px;
    }

    .admin-nav::-webkit-scrollbar-thumb {
        background: var(--admin-border);
        border-radius: 2px;
    }

    .nav-item {
        white-space: normal;
        padding: 0.875rem 1rem;
        width: 100%;
        border-left: none;
        border-bottom: 1px solid var(--admin-border);
    }

    .nav-item:last-child {
        border-bottom: none;
    }

    .nav-item.active {
        border-left: none;
        border-bottom-color: var(--admin-primary);
    }

    .nav-item span {
        font-size: 0.9rem;
    }

    /* Content Area */
    .admin-content {
        padding: 1rem;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        margin-bottom: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.4rem;
        width: 100%;
    }

    .section-header .btn {
        width: 100%;
        justify-content: center;
    }

    /* Filter Bar */
    .filter-bar {
        flex-direction: column;
        gap: 0.75rem;
    }

    .filter-select,
    .search-input {
        width: 100%;
        max-width: 100%;
    }

    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group {
        margin-bottom: 1.25rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.875rem;
    }

    /* Settings Cards */
    .settings-container {
        gap: 1.5rem;
    }

    .settings-card {
        padding: 1.5rem;
    }

    .settings-card h3 {
        font-size: 1.1rem;
    }

    /* Gallery Items */
    .gallery-items-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .gallery-item-card {
        border-radius: 8px;
    }

    .gallery-item-images {
        height: 180px;
    }

    .gallery-item-info {
        padding: 1rem;
    }

    .gallery-item-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .gallery-item-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Categories */
    .categories-list {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .category-card {
        padding: 1.25rem;
    }

    .category-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .category-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Modals */
    .modal {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 2rem;
    }

    .modal-content {
        max-width: 100%;
        max-height: 90vh;
        margin: auto;
        border-radius: 8px;
    }

    .modal-header {
        padding: 1.25rem;
        flex-wrap: wrap;
    }

    .modal-header h3 {
        font-size: 1.2rem;
        flex: 1;
        min-width: 0;
    }

    .modal-form {
        padding: 1.25rem;
    }

    .modal-actions {
        flex-direction: column-reverse;
        gap: 0.75rem;
    }

    .modal-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Image Upload */
    .image-preview {
        min-height: 120px;
        padding: 1.5rem;
    }

    .image-preview img {
        max-height: 150px;
    }

    /* Form Actions */
    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
        justify-content: center;
    }

    /* Buttons */
    .btn-sm {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    /* Loading & Empty States */
    .loading-spinner,
    .empty-state {
        padding: 2rem 1rem;
    }

    /* 2FA Modal */
    .modal-small {
        max-width: 100%;
    }

    #verificationCode {
        font-size: 1.25rem;
        letter-spacing: 0.25rem;
        padding: 1rem;
    }

    /* Forget Password Modal */
    .twofa-info {
        font-size: 0.9rem;
        text-align: left;
    }
}

/* Extra Small Devices */
@media (max-width: 480px) {
    .login-container {
        padding: 1.5rem 1rem;
    }

    .login-header h1 {
        font-size: 1.5rem;
    }

    .admin-header h1 {
        font-size: 1rem;
    }

    .section-header h2 {
        font-size: 1.2rem;
    }

    .settings-card {
        padding: 1rem;
    }

    .nav-item {
        padding: 0.625rem 0.875rem;
    }

    .nav-item i {
        font-size: 1rem;
    }

    .nav-item span {
        font-size: 0.85rem;
    }

    .gallery-item-images {
        height: 150px;
    }

    .modal-header {
        padding: 1rem;
    }

    .modal-form {
        padding: 1rem;
    }
}