/* ===================================
   Save & Version Control Styles
   =================================== */

/* ===== Saved Boards Panel ===== */
.saved-boards-panel {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    max-width: 100vw;
    height: 100vh;
    background: var(--color-white);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    transition: right var(--transition-slow);
}

.saved-boards-panel.open {
    right: 0;
}

.saved-boards-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-200);
}

.saved-boards-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-lg);
    margin: 0;
}

.saved-boards-header h3 svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.saved-boards-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--color-gray-500);
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.saved-boards-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.saved-boards-actions {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
}

.saved-boards-actions .btn {
    flex: 1;
}

.saved-boards-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.saved-boards-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-8);
    color: var(--color-gray-400);
}

.saved-boards-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.saved-boards-empty p {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-gray-500);
    margin-bottom: var(--space-2);
}

.saved-boards-empty span {
    font-size: var(--text-sm);
}

/* ===== Saved Board Card ===== */
.saved-board-card {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-off-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
}

.saved-board-card:hover {
    background: var(--color-white);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.saved-board-thumbnail {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
}

.saved-board-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-100) 100%);
    font-size: var(--text-2xl);
}

.saved-board-info {
    flex: 1;
    min-width: 0;
}

.saved-board-name {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    margin: 0 0 var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.saved-board-meta {
    display: flex;
    gap: var(--space-3);
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-bottom: var(--space-2);
}

.saved-board-type {
    text-transform: capitalize;
}

.saved-board-description {
    font-size: var(--text-xs);
    color: var(--color-gray-400);
    margin: 0;
    line-height: var(--leading-snug);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.saved-board-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.saved-board-actions button {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.saved-board-actions button svg {
    width: 16px;
    height: 16px;
    color: var(--color-gray-500);
}

.saved-board-actions button:hover {
    border-color: var(--color-accent);
}

.saved-board-actions button:hover svg {
    color: var(--color-accent);
}

.saved-board-actions .delete-board-btn:hover {
    border-color: var(--color-error);
    background: var(--color-error);
}

.saved-board-actions .delete-board-btn:hover svg {
    color: var(--color-white);
}

/* ===== Save Dialog ===== */
.save-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.save-dialog-overlay.open {
    opacity: 1;
    visibility: visible;
}

.save-dialog {
    width: 100%;
    max-width: 450px;
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-normal);
}

.save-dialog-overlay.open .save-dialog {
    transform: scale(1) translateY(0);
}

.save-dialog-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
}

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

.save-dialog-close {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    color: var(--color-gray-400);
    background: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.save-dialog-close:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-700);
}

.save-dialog-content {
    padding: var(--space-6);
}

.save-dialog-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.save-dialog-input {
    width: 100%;
    padding: var(--space-4);
    font-size: var(--text-base);
    background: var(--color-off-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    margin-top: var(--space-2);
    transition: all var(--transition-fast);
}

.save-dialog-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-white);
}

.save-dialog-hint {
    font-size: var(--text-sm);
    color: var(--color-gray-400);
    margin-top: var(--space-2);
}

.save-dialog-actions {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-6);
    padding-top: 0;
}

.save-dialog-actions .btn {
    flex: 1;
}

/* ===== Save Button in Results ===== */
.save-board-btn {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    color: var(--color-primary-dark);
    border: none;
}

.save-board-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ===== View Saved Button in Nav ===== */
.view-saved-btn {
    position: relative;
}

.view-saved-btn .badge {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    font-size: 10px;
    background: var(--color-accent);
    color: var(--color-primary-dark);
}

/* ===== Mobile Responsive ===== */
@media (max-width: 480px) {
    .saved-boards-panel {
        width: 100vw;
        right: -100vw;
    }

    .saved-board-card {
        flex-direction: column;
    }

    .saved-board-thumbnail {
        width: 100%;
        height: 120px;
    }

    .saved-board-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
}