/* ========== Admin Panel ========== */
.admin-layout {
    display: flex;
    min-height: 100vh;
    background: #f0f4f8;
}

.admin-sidebar {
    width: 260px;
    background: #0d1b2a;
    color: #fff;
    padding: 24px 0;
    flex-shrink: 0;
}

.admin-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 16px;
}

.admin-sidebar__brand img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.admin-sidebar__brand span {
    font-size: 0.95rem;
    font-weight: 700;
}

.admin-sidebar__nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    transition: all var(--transition);
}

.admin-sidebar__nav a:hover,
.admin-sidebar__nav a.is-active {
    background: rgba(0, 86, 210, 0.35);
    color: #fff;
}

.admin-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.admin-topbar {
    background: #fff;
    padding: 16px 28px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-topbar h1 {
    font-size: 1.2rem;
}

.admin-content {
    padding: 28px;
}

.admin-card {
    background: #fff;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 12px 14px;
    text-align: right;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.admin-table th {
    background: var(--color-bg-soft);
    font-weight: 700;
    color: var(--color-text-muted);
}

.admin-form-section {
    margin-bottom: 28px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.admin-form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 8px;
    padding-bottom: 0;
}

.admin-form-section__head {
    margin-bottom: 16px;
}

.admin-form-section__head h2 {
    font-size: 1.02rem;
    margin: 0 0 4px;
    color: var(--color-text);
}

.admin-form-section__head p {
    margin: 0;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 16px;
}

.admin-form-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-form-group {
    margin-bottom: 18px;
}

.admin-form-group--full {
    grid-column: 1 / -1;
}

.admin-form-group--check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.admin-form-group--check label {
    margin: 0;
    font-weight: 600;
    cursor: pointer;
}

.admin-form-group--check input[type='checkbox'] {
    width: auto;
    accent-color: var(--color-primary);
}

.admin-form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text);
}

.admin-form-group .admin-field-hint {
    display: block;
    margin-top: 4px;
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.admin-form-group input,
.admin-form-group textarea,
.admin-form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    transition: border-color var(--transition);
}

.admin-form-group input:focus,
.admin-form-group textarea:focus,
.admin-form-group select:focus {
    border-color: var(--color-primary);
}

.admin-form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.admin-form-group textarea.admin-textarea--sm {
    min-height: 72px;
}

.admin-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 6px;
}

.admin-label-row > label:first-child {
    margin-bottom: 0;
}

.admin-char-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.admin-char-count.is-over {
    color: #b42318;
    font-weight: 700;
}

.admin-inline-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    white-space: nowrap;
}

.admin-inline-check input {
    width: auto;
    margin: 0;
    accent-color: var(--color-primary);
}

.admin-field-followup {
    margin-top: 8px;
}

.admin-keyword-box {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    padding: 8px;
    transition: border-color var(--transition);
}

.admin-keyword-box:focus-within {
    border-color: var(--color-primary);
}

.admin-keyword-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}

.admin-keyword-chips:empty {
    display: none;
    margin: 0;
}

.admin-keyword-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-soft);
    color: var(--color-text);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.8rem;
    cursor: pointer;
}

.admin-keyword-chip span {
    opacity: 0.55;
    font-size: 1rem;
    line-height: 1;
}

.admin-keyword-chip:hover {
    border-color: #b42318;
    color: #b42318;
}

.admin-keyword-box input {
    border: none !important;
    padding: 6px 8px !important;
    width: 100%;
    background: transparent;
}

.admin-keyword-box input:focus {
    outline: none;
}

.admin-robots-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

.admin-check-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 0;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}

.admin-check-card:hover {
    border-color: var(--color-primary);
}

.admin-check-card:has(input:checked) {
    border-color: var(--color-primary);
    background: rgba(0, 86, 210, 0.06);
}

.admin-check-card input {
    width: auto;
    margin-top: 3px;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.admin-check-card span {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-check-card strong {
    font-size: 0.88rem;
    color: var(--color-text);
}

.admin-check-card small {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.45;
}

.admin-robots-preview {
    margin: 0;
}

.admin-robots-preview code,
.admin-robots-badge {
    font-size: 0.78rem;
    background: var(--color-bg-soft);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 2px 8px;
    color: var(--color-text);
}

.admin-card__title {
    margin: 0 0 16px;
    font-size: 1.05rem;
}

.admin-image-field {
    margin-bottom: 18px;
}

.admin-image-field > label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text);
}

.admin-image-field__row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.admin-image-field__row input[type='text'] {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
}

.admin-image-field__row input[type='text']:focus {
    border-color: var(--color-primary);
}

.admin-image-field__row .btn {
    flex-shrink: 0;
    white-space: nowrap;
}

.admin-image-field__file {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.admin-image-field__error {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    color: #c82333;
}

.admin-image-field__preview {
    margin-top: 10px;
    width: 120px;
    height: 80px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    background: var(--color-bg-soft);
}

.admin-image-field__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-form-group .admin-image-field {
    margin-bottom: 0;
}

.admin-gallery-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-gallery-field__label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.admin-gallery-field__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.admin-gallery-field__empty {
    margin: 4px 0 0;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.admin-gallery-field__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-top: 6px;
}

.admin-gallery-field__item {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-bg-soft);
}

.admin-gallery-field__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.admin-gallery-field__item-actions {
    position: absolute;
    inset: auto 0 0 0;
    display: flex;
    gap: 2px;
    padding: 4px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.65));
}

.admin-gallery-field__item-actions button {
    flex: 1;
    border: 0;
    border-radius: 4px;
    height: 26px;
    cursor: pointer;
    color: #fff;
    background: rgba(255, 255, 255, 0.18);
    font-size: 0.95rem;
    line-height: 1;
}

.admin-gallery-field__item-actions button:disabled {
    opacity: 0.35;
    cursor: default;
}

.admin-gallery-field__item-actions button.is-danger {
    background: rgba(220, 53, 69, 0.85);
}

.admin-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn-danger {
    background: #dc3545;
    color: #fff;
    border-color: #dc3545;
}

.btn-danger:hover {
    background: #c82333;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.admin-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.admin-alert--success {
    background: #d4edda;
    color: #155724;
}

.admin-alert--error {
    background: #f8d7da;
    color: #721c24;
}

.admin-stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.admin-stat-box {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--color-border);
}

.admin-stat-box strong {
    display: block;
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.admin-stat-box span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.admin-sidebar__logout {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 20px;
    margin-top: 8px;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    font: inherit;
    text-align: right;
    cursor: pointer;
    transition: all var(--transition);
}

.admin-sidebar__logout:hover {
    background: rgba(220, 38, 38, 0.35);
    color: #fff;
}

.admin-login {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top right, rgba(0, 86, 210, 0.18), transparent 40%),
        linear-gradient(160deg, #0d1b2a 0%, #12263a 45%, #f0f4f8 45%);
}

.admin-login__card {
    width: min(100%, 420px);
    background: #fff;
    border-radius: var(--radius-md, 12px);
    border: 1px solid var(--color-border, #e2e8f0);
    box-shadow: var(--shadow-sm, 0 10px 30px rgba(13, 27, 42, 0.12));
    padding: 28px;
}

.admin-login__brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 22px;
}

.admin-login__brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.admin-login__brand h1 {
    margin: 0;
    font-size: 1.15rem;
}

.admin-login__brand p {
    margin: 4px 0 0;
    color: var(--color-text-muted, #5a6a7a);
    font-size: 0.88rem;
}

.admin-login__form .btn,
.admin-login__form button[type='submit'] {
    width: 100%;
}

.admin-auth-loading {
    min-height: 100vh;
    display: grid;
    place-items: center;
    color: #5a6a7a;
    background: #f0f4f8;
}

@media (max-width: 900px) {
    .admin-layout {
        flex-direction: column;
    }

    .admin-sidebar {
        width: 100%;
    }

    .admin-stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .admin-form-grid,
    .admin-form-grid--3,
    .admin-robots-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {
    .admin-stats-row {
        grid-template-columns: 1fr;
    }
}