/* ===================================
   Component Styles
   Modals, Toasts, Context Menus
   =================================== */

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal:not(.hidden) .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}

/* Project Actions */
.project-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.project-card {
    background: var(--bg-tertiary);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.project-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.project-card.active {
    border-color: var(--color-success);
}

.project-thumbnail {
    width: 100%;
    height: 120px;
    background: var(--bg-primary);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 3rem;
    overflow: hidden;
}

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

.project-info {
    margin-bottom: var(--spacing-sm);
}

.project-name {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.project-actions-btn {
    display: flex;
    gap: var(--spacing-xs);
}

.project-actions-btn .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    min-height: 32px;
}

.project-delete {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--bg-overlay);
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-fast);
}

.project-card:hover .project-delete {
    opacity: 1;
}

.project-delete:hover {
    background: var(--color-danger);
    color: white;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    min-width: 150px;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transform: scale(0.9);
    transition: all var(--transition-fast);
}

.context-menu:not(.hidden) {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

.context-item {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: background var(--transition-fast);
    font-size: 0.875rem;
}

.context-item:hover {
    background: var(--bg-tertiary);
}

.context-item[data-action="delete"]:hover {
    background: var(--color-danger);
    color: white;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    max-width: 350px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    pointer-events: auto;
    animation: toast-slide-in var(--transition-normal) ease;
}

@keyframes toast-slide-in {
    from {
        transform: translateX(400px);
        opacity: 0;
    }

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

.toast.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast.toast-error {
    border-left: 4px solid var(--color-danger);
}

.toast.toast-warning {
    border-left: 4px solid var(--color-warning);
}

.toast.toast-info {
    border-left: 4px solid var(--color-primary);
}

.toast-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.toast-message {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* Input File Hidden */
input[type="file"].hidden {
    display: none;
}

/* Confirm Dialog */
.confirm-dialog {
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    max-width: 400px;
    text-align: center;
}

.confirm-dialog h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.confirm-dialog p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.confirm-actions {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--bg-tertiary);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Badge */
.badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 12px;
    line-height: 1.5;
}

.badge-success {
    background: var(--color-success);
}

.badge-danger {
    background: var(--color-danger);
}

.badge-warning {
    background: var(--color-warning);
}

/* Divider */
.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-md) 0;
}

/* Tooltip */
[title] {
    position: relative;
}

/* Focus Styles for Accessibility */
button:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Shortcuts & Guide */
.guide-content {
    max-width: 600px;
}

.guide-section {
    margin-bottom: 24px;
}

.guide-section h3 {
    margin-bottom: 12px;
    color: var(--color-primary);
}

.shortcut-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

kbd {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 8px;
    font-family: monospace;
    font-size: 0.9em;
    box-shadow: 0 2px 0 var(--border-color);
    min-width: 32px;
    text-align: center;
    color: var(--text-primary);
}

.guide-section ol {
    padding-left: 20px;
}

.guide-section li {
    margin-bottom: 8px;
    line-height: 1.5;
}