@monochrome-edge/ui/ui/components/command/command.css

A modern, minimalist UI with Warm and Cold themes

/* Command Palette Component */

.command-palette-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 10vh;
    opacity: 0;
    animation: fadeIn 0.2s ease forwards;
}

.command-palette {
    width: 640px;
    max-width: 90vw;
    max-height: 70vh;
    background: var(--theme-surface);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    transform: scale(0.95) translateY(-20px);
    animation: slideDown 0.2s ease forwards;
}

/* Command Input */
.command-input-wrapper {
    position: relative;
    border-bottom: 1px solid var(--theme-border);
}

.command-input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--theme-text-muted);
    pointer-events: none;
}

.command-input {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    background: transparent;
    border: none;
    color: var(--theme-text-primary);
    font-size: 1rem;
    outline: none;
}

.command-input::placeholder {
    color: var(--theme-text-muted);
}

/* Command List */
.command-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem;
}

.command-list::-webkit-scrollbar {
    width: 6px;
}

.command-list::-webkit-scrollbar-track {
    background: transparent;
}

.command-list::-webkit-scrollbar-thumb {
    background: var(--theme-border);
    border-radius: 3px;
}

/* Command Group */
.command-group {
    margin-bottom: 0.5rem;
}

.command-group-title {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--theme-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Command Item */
.command-item {
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s;
    position: relative;
}

.command-item:hover {
    background: var(--theme-bg);
}

.command-item.selected {
    background: var(--theme-bg);
    color: var(--theme-accent);
}

.command-item.selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--theme-accent);
    border-radius: 0 2px 2px 0;
}

/* Command Item Icon */
.command-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--theme-text-secondary);
    flex-shrink: 0;
}

.command-item.selected .command-item-icon {
    color: var(--theme-accent);
}

/* Command Item Content */
.command-item-content {
    flex: 1;
    min-width: 0;
}

.command-item-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--theme-text-primary);
    margin-bottom: 0.125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.command-item-description {
    font-size: 0.8125rem;
    color: var(--theme-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Command Item Badge */
.command-item-badge {
    padding: 0.125rem 0.375rem;
    background: var(--theme-bg);
    color: var(--theme-text-secondary);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Command Shortcuts */
.command-shortcuts {
    display: flex;
    gap: 0.25rem;
    margin-left: auto;
}

.command-key {
    padding: 0.125rem 0.375rem;
    background: var(--theme-bg);
    border: 1px solid var(--theme-border);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-family: monospace;
    color: var(--theme-text-secondary);
    min-width: 24px;
    text-align: center;
}

/* Command Footer */
.command-footer {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--theme-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8125rem;
    color: var(--theme-text-muted);
}

.command-footer-hints {
    display: flex;
    gap: 1rem;
}

.command-hint {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.command-hint-key {
    padding: 0.125rem 0.375rem;
    background: var(--theme-bg);
    border: 1px solid var(--theme-border);
    border-radius: var(--border-radius-sm);
    font-size: 0.75rem;
    font-family: monospace;
}

/* Empty State */
.command-empty {
    padding: 3rem 2rem;
    text-align: center;
}

.command-empty-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1rem;
    color: var(--theme-text-muted);
    opacity: 0.5;
}

.command-empty-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--theme-text-primary);
    margin-bottom: 0.5rem;
}

.command-empty-description {
    font-size: 0.875rem;
    color: var(--theme-text-muted);
}

/* Loading State */
.command-loading {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.command-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--theme-border);
    border-top-color: var(--theme-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 1rem;
}

/* Recent/Favorite Items */
.command-item.recent::after,
.command-item.favorite::after {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--theme-warning);
    border-radius: 50%;
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
}

.command-item.favorite::after {
    background: var(--theme-error);
}

/* Breadcrumb Navigation */
.command-breadcrumb {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--theme-border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--theme-text-muted);
}

.command-breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.command-breadcrumb-separator {
    color: var(--theme-text-muted);
    opacity: 0.5;
}

.command-breadcrumb-link {
    color: var(--theme-text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.command-breadcrumb-link:hover {
    color: var(--theme-accent);
}

/* Animations */
@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    to {
        transform: scale(1) translateY(0);
    }
}

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

/* Responsive */
@media (max-width: 640px) {
    .command-palette {
        max-height: 80vh;
        margin: 1rem;
    }
    
    .command-footer {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .command-footer-hints {
        flex-wrap: wrap;
    }
}