/* ═══════════════════════════════════════════
   FKG Sözlük — Admin Panel Styles
   ═══════════════════════════════════════════ */

/* ── Login Overlay ── */
.admin-login-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 48px 44px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.login-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    margin-bottom: 24px;
}

.admin-login-card h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-1);
}

.admin-login-card p {
    color: var(--text-2);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.login-form input {
    padding: 14px 18px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: var(--font);
    font-size: 1rem;
    color: var(--text-1);
    text-align: center;
    transition: border-color var(--t-fast) var(--ease);
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.login-error {
    color: #FF453A;
    font-size: 0.85rem;
    min-height: 20px;
}

/* ── Buttons ── */
.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--r-sm);
    padding: 12px 24px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    transition: all var(--t-fast) var(--ease);
}

.btn-primary:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-1);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 10px 20px;
    font-family: var(--font);
    font-weight: 500;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all var(--t-fast) var(--ease);
}

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

.btn-danger {
    background: #FF453A;
    color: #fff;
    border: none;
    border-radius: var(--r-sm);
    padding: 10px 20px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: all var(--t-fast) var(--ease);
}

.btn-danger:hover {
    filter: brightness(1.1);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.82rem;
}

.btn-icon {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--r-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-2);
    transition: all var(--t-fast) var(--ease);
}

.btn-icon:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-1);
}

.btn-icon.danger:hover {
    background: rgba(255, 69, 58, 0.1);
    color: #FF453A;
}

/* ── Admin Header ── */
.admin-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: saturate(180%) blur(20px);
}

.admin-header-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.admin-back-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--r-sm);
    transition: all var(--t-fast) var(--ease);
}

.admin-back-link:hover {
    background: var(--accent-soft);
}

.admin-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-1);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-logo-small {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

/* ── Admin Body Layout ── */
.admin-body {
    display: flex;
    min-height: calc(100vh - 68px);
}

.admin-nav {
    width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 20px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}

.admin-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border: none;
    background: none;
    border-radius: var(--r-sm);
    font-family: var(--font);
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-2);
    cursor: pointer;
    transition: all var(--t-fast) var(--ease);
    text-align: left;
}

.admin-nav-item:hover {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-1);
}

.admin-nav-item.active {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

/* ── Admin Content ── */
.admin-content {
    flex: 1;
    padding: 32px;
    background: var(--bg);
    overflow-y: auto;
}

.admin-section {
    display: none;
}

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

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
}

.section-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-1);
}

.section-header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ── Breadcrumb ── */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-1);
}

.breadcrumb .crumb {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-2);
    cursor: pointer;
    transition: color var(--t-fast) var(--ease);
}

.breadcrumb .crumb:hover {
    color: var(--accent);
}

.breadcrumb .crumb-sep {
    color: var(--text-3);
    font-size: 1rem;
}

.breadcrumb .crumb-active {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-1);
}

/* ── Lesson Grid ── */
.lesson-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 16px;
}

.lesson-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 44px 36px;
    cursor: pointer;
    transition: all 180ms var(--ease);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-left: 4px solid var(--accent);
}

.lesson-box:hover {
    border-color: var(--accent);
    border-left-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: var(--accent-soft);
}

.lesson-box h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-1);
    margin: 0;
}

.lesson-box .box-count {
    font-size: 0.85rem;
    color: var(--text-3);
    font-weight: 500;
    white-space: nowrap;
    background: var(--bg);
    padding: 6px 14px;
    border-radius: var(--r-pill);
}

.lesson-box:hover .box-count {
    background: var(--surface);
}

/* ── Editable AI Word Items ── */
.ai-word-item input[type="text"] {
    width: 100%;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--surface);
    font-family: var(--font);
    font-size: 0.88rem;
    color: var(--text-1);
    transition: border-color var(--t-fast) var(--ease);
}

.ai-word-item input[type="text"]:focus {
    outline: none;
    border-color: #8B5CF6;
}

.ai-word-item .ai-word-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ai-edit-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ── Data Table ── */
.data-table-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.data-table thead th {
    background: var(--bg);
    padding: 14px 18px;
    font-weight: 600;
    color: var(--text-2);
    text-align: left;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

.data-table tbody tr {
    transition: background var(--t-fast) var(--ease);
}

.data-table tbody tr:hover {
    background: rgba(0, 0, 0, 0.015);
}

.data-table tbody td {
    padding: 14px 18px;
    color: var(--text-1);
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.cell-actions {
    display: flex;
    gap: 4px;
}

.cell-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: var(--r-pill);
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 600;
}

.cell-badge.success {
    background: rgba(52, 199, 89, 0.12);
    color: #34C759;
}

.cell-badge.warning {
    background: rgba(255, 159, 10, 0.12);
    color: #FF9F0A;
}

.cell-badge.none {
    background: rgba(0, 0, 0, 0.04);
    color: var(--text-3);
}

.cell-truncate {
    max-width: 260px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.table-empty {
    display: none;
    text-align: center;
    padding: 48px;
    color: var(--text-3);
    font-size: 0.95rem;
}

/* ── Modal ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--surface);
    border-radius: var(--r-xl);
    max-width: 560px;
    width: 92%;
    box-shadow: var(--shadow-lg);
    animation: fadeInUp 250ms var(--ease-out);
    max-height: 85vh;
    display: flex;
    flex-direction: column;
}

.modal.modal-sm {
    max-width: 400px;
}

.modal-header {
    padding: 24px 28px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-1);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-3);
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    display: flex;
    transition: all var(--t-fast) var(--ease);
}

.modal-close:hover {
    color: var(--text-1);
    background: rgba(0, 0, 0, 0.05);
}

.modal-body {
    padding: 24px 28px;
    overflow-y: auto;
}

.modal-footer {
    padding: 16px 28px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* ── Form Fields ── */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: var(--font);
    font-size: 0.92rem;
    color: var(--text-1);
    transition: border-color var(--t-fast) var(--ease);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--shadow-glow);
}

.form-group textarea {
    min-height: 90px;
    resize: vertical;
}

/* File upload */
.file-upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--r-sm);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all var(--t-fast) var(--ease);
    background: var(--bg);
}

.file-upload-area:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.file-upload-area.has-file {
    border-color: #34C759;
    background: rgba(52, 199, 89, 0.08);
}

.file-upload-area svg {
    color: var(--text-3);
    margin-bottom: 8px;
}

.file-upload-area p {
    font-size: 0.85rem;
    color: var(--text-2);
}

.file-upload-area .file-name {
    font-weight: 600;
    color: var(--accent);
    margin-top: 8px;
    font-size: 0.85rem;
}

.file-upload-area input[type="file"] {
    display: none;
}

.current-media {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding: 10px 14px;
    border-radius: var(--r-sm);
    background: var(--bg);
    border: 1px solid var(--border);
}

.current-media video,
.current-media img {
    width: 80px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
}

.current-media .media-info {
    flex: 1;
    font-size: 0.82rem;
    color: var(--text-2);
}

.current-media .remove-media {
    color: #FF453A;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    background: none;
    border: none;
}

/* ── Toast Notification ── */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 14px 20px;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 300ms var(--ease-out);
    min-width: 280px;
    font-size: 0.9rem;
    color: var(--text-1);
}

.toast.success {
    border-left: 4px solid #34C759;
}

.toast.error {
    border-left: 4px solid #FF453A;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ── AI Button ── */
.btn-ai {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
    color: #fff;
    border: none;
    border-radius: var(--r-sm);
    padding: 12px 24px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    transition: all var(--t-fast) var(--ease);
    position: relative;
    overflow: hidden;
}

.btn-ai:hover {
    filter: brightness(1.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.4);
}

.btn-ai:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.modal.modal-lg {
    max-width: 700px;
}

/* AI Preview list */
.ai-preview-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 340px;
    overflow-y: auto;
    padding: 4px 0;
}

.ai-word-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    background: var(--bg);
    transition: all var(--t-fast) var(--ease);
}

.ai-word-item:hover {
    border-color: var(--accent);
}

.ai-word-item input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: #8B5CF6;
    cursor: pointer;
    flex-shrink: 0;
}

.ai-word-info {
    flex: 1;
}

.ai-word-info strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-1);
    margin-bottom: 4px;
}

.ai-word-info span {
    font-size: 0.83rem;
    color: var(--text-2);
    line-height: 1.4;
}

.ai-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    gap: 16px;
}

.ai-loading .spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: #8B5CF6;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.ai-loading p {
    font-size: 0.9rem;
    color: var(--text-2);
}

.ai-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 0;
    font-size: 0.85rem;
    color: var(--text-2);
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.ai-stats strong {
    color: #8B5CF6;
}

/* ── Dark Mode Overrides ── */
body.dark-mode .admin-nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

body.dark-mode .btn-icon:hover {
    background: rgba(255, 255, 255, 0.06);
}

body.dark-mode .file-upload-area:hover {
    border-color: var(--accent);
    background: rgba(10, 132, 255, 0.1);
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .admin-nav {
        width: 60px;
        padding: 12px 6px;
    }

    .admin-nav-item span,
    .admin-nav-item {
        font-size: 0;
    }

    .admin-nav-item svg {
        margin: 0 auto;
    }

    .admin-content {
        padding: 20px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-header-actions {
        flex-wrap: wrap;
    }

    .data-table {
        font-size: 0.8rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 10px 12px;
    }
}

/* ── Multi-Media Item Rows ── */
.media-item-row {
    background: rgba(0,0,0,0.02);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 8px;
}

body.dark-mode .media-item-row {
    background: rgba(255,255,255,0.03);
}

.media-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
}

.media-type-select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text-1);
    font-size: 0.85rem;
}

.media-item-actions {
    display: flex;
    gap: 4px;
}

.media-item-preview {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    margin-bottom: 6px;
}

.media-item-preview img,
.media-item-preview video {
    width: 60px;
    height: 42px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.media-item-url {
    font-size: 0.75rem;
    color: var(--text-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.media-file-upload {
    padding: 10px !important;
    min-height: auto !important;
}

.media-file-upload p {
    font-size: 0.8rem !important;
    margin: 0 !important;
}

.media-file-input {
    display: none;
}