/* Navigation / Bookmark page styles */

.nav-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0 16px;
}

.nav-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* Groups */
.nav-groups {
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding-bottom: 40px;
}

.nav-group-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-color, #1f2937);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.nav-group-untagged {
    color: #9ca3af;
}

/* Grid */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
}

/* Card */
.nav-card {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    background: var(--bg-color, #fff);
    transition: border-color 0.15s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
}

.nav-card:hover {
    border-color: var(--primary-color, #3b82f6);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.nav-card[data-visibility="private"] {
    border-style: dashed;
    opacity: 0.85;
}

.nav-card-link {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    text-decoration: none;
    color: var(--text-color, #1f2937);
    min-width: 0;
}

.nav-card-link:hover {
    text-decoration: none;
}

.nav-card-icon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
    object-fit: contain;
}

.nav-card-icon-placeholder {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: var(--primary-color, #3b82f6);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.nav-card-body {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.nav-card-title {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-card-desc {
    font-size: 0.75rem;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Actions */
.nav-card-actions {
    display: flex;
    gap: 2px;
    padding-right: 6px;
    opacity: 0;
    transition: opacity 0.15s;
    flex-shrink: 0;
}

.nav-card:hover .nav-card-actions {
    opacity: 1;
}

.nav-action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px 5px;
    font-size: 0.7rem;
    border-radius: 4px;
    color: #9ca3af;
    transition: background 0.15s, color 0.15s;
    line-height: 1;
}

.nav-action-btn:hover {
    background: #f3f4f6;
    color: var(--text-color, #1f2937);
}

.nav-action-delete:hover {
    background: #fef2f2;
    color: #ef4444;
}

.nav-action-hide:hover,
.nav-action-unhide:hover {
    background: #eff6ff;
    color: var(--primary-color, #3b82f6);
}

/* Empty state */
.nav-empty {
    text-align: center;
    padding: 80px 20px;
    color: #9ca3af;
}

.nav-empty p {
    margin: 4px 0;
}

/* Modal */
.nav-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.nav-modal {
    background: var(--bg-color, #fff);
    border-radius: 12px;
    width: 90%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    overflow: hidden;
}

.nav-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color, #e5e7eb);
}

.nav-modal-header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.nav-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #9ca3af;
    padding: 0;
    line-height: 1;
}

.nav-modal-close:hover {
    color: var(--text-color, #1f2937);
}

#navForm {
    padding: 16px 20px 20px;
}

.nav-form-group {
    margin-bottom: 14px;
}

.nav-form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: #6b7280;
    margin-bottom: 4px;
}

.required {
    color: #ef4444;
}

.nav-form-group input,
.nav-form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 0.9rem;
    background: var(--bg-color, #fff);
    color: var(--text-color, #1f2937);
    transition: border-color 0.15s;
    box-sizing: border-box;
}

.nav-form-group input:focus,
.nav-form-group select:focus {
    outline: none;
    border-color: var(--primary-color, #3b82f6);
}

.nav-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn-primary {
    background: var(--primary-color, #3b82f6);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: var(--bg-color, #fff);
    border-color: var(--border-color, #e5e7eb);
    color: var(--text-color, #1f2937);
}

.btn-secondary:hover {
    background: #f9fafb;
}

/* Responsive */
@media (max-width: 640px) {
    .nav-grid {
        grid-template-columns: 1fr;
    }

    .nav-card-actions {
        opacity: 1;
    }

    .nav-header {
        flex-wrap: wrap;
        gap: 8px;
    }
}