/* ===========================================
   DATA CARTRIDGE COMPONENT
   css/components/data-cartridge.css
   
   Archived simulation playback UI styled as 
   retro data cartridges/tapes.
   
   Theme-aware: Uses existing CSS variables from
   main.css, with local overrides for cartridge-
   specific colors.
   =========================================== */

/* ---- Local Variables (Light Mode Defaults) ---- */
:root {
    --cart-bg: var(--bg-card);
    --cart-border: var(--border-subtle);
    --cart-text-title: var(--text-primary);
    --cart-text-meta: var(--text-tertiary);
    --cart-hover-bg: var(--hover-bg);
    --cart-shadow: var(--shadow-sm);
    
    /* Spine accent colors */
    --cart-spine-blue: #3b82f6;
    --cart-spine-amber: #f59e0b;
    --cart-spine-green: var(--judge-color);
    
    /* Action highlight */
    --cart-action-color: var(--judge-color);
}

/* ---- Dark Mode Overrides ---- */
html[data-theme="dark"] {
    --cart-bg: var(--bg-card);
    --cart-border: var(--border-subtle);
    --cart-text-title: var(--text-primary);
    --cart-text-meta: var(--text-tertiary);
    --cart-hover-bg: var(--hover-bg);
    --cart-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    
    --cart-spine-blue: #60a5fa;
    --cart-spine-amber: #fbbf24;
    --cart-spine-green: var(--judge-color);
}

/* ---- Archive Section Container ---- */
.archive-section {
    margin-top: 32px;
    border-top: 1px dashed var(--cart-border);
    padding-top: 20px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    width: calc(100% - 32px);
}

.archive-section-label {
    font-family: var(--font-mono);
    color: var(--cart-text-meta);
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ---- Data Cartridge Card ---- */
.data-cartridge {
    background: var(--cart-bg);
    border: 1px solid var(--cart-border);
    display: flex;
    align-items: stretch;
    margin-bottom: 10px;
    cursor: pointer;
    box-shadow: var(--cart-shadow);
    transition: all 0.2s var(--ease-snap);
    position: relative;
    overflow: hidden;
}

.data-cartridge:hover {
    transform: translateX(6px);
    background: var(--cart-hover-bg);
    border-color: var(--cart-spine-blue);
}

.data-cartridge:focus-visible {
    outline: 3px solid rgba(59, 130, 246, 0.35);
    outline-offset: 2px;
    transform: translateX(6px);
    background: var(--cart-hover-bg);
    border-color: var(--cart-spine-blue);
}

/* ---- Colored Spine (Left Edge) ---- */
.cartridge-spine {
    width: 5px;
    flex-shrink: 0;
    background: var(--cart-spine-blue);
}

.cartridge-spine.warning {
    background: var(--cart-spine-amber);
}

.cartridge-spine.success {
    background: var(--cart-spine-green);
}

/* Hover border color matches spine */
.data-cartridge:hover .cartridge-spine.warning ~ .cartridge-info,
.data-cartridge:focus-visible .cartridge-spine.warning ~ .cartridge-info {
    /* Parent border handled via :has() below */
}

.data-cartridge:has(.cartridge-spine.warning):hover,
.data-cartridge:has(.cartridge-spine.warning):focus-visible {
    border-color: var(--cart-spine-amber);
}

.data-cartridge:has(.cartridge-spine.success):hover,
.data-cartridge:has(.cartridge-spine.success):focus-visible {
    border-color: var(--cart-spine-green);
}

/* ---- Cartridge Info (Text Container) ---- */
.cartridge-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 12px 14px;
    gap: 2px;
    min-width: 0; /* Allow text truncation */
}

.cartridge-id {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--cart-text-meta);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cartridge-title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--cart-text-title);
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.3;
    
    /* Truncate long titles */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cartridge-meta {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--cart-text-meta);
    margin-top: 2px;
    opacity: 0.8;
}

/* ---- Action Button (Right Side) ---- */
.cartridge-action {
    display: flex;
    align-items: center;
    padding: 0 18px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--cart-text-meta);
    opacity: 0.5;
    transition: all 0.2s var(--ease-snap);
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.data-cartridge:hover .cartridge-action,
.data-cartridge:focus-visible .cartridge-action {
    opacity: 1;
    color: var(--cart-action-color);
}

.data-cartridge:has(.cartridge-spine.warning):hover .cartridge-action,
.data-cartridge:has(.cartridge-spine.warning):focus-visible .cartridge-action {
    color: var(--cart-spine-amber);
}

/* ---- Mobile Responsive ---- */
@media (max-width: 540px) {
    .archive-section {
        width: calc(100% - 24px);
        margin-top: 24px;
        padding-top: 16px;
    }
    
    .archive-section-label {
        font-size: 0.65rem;
        margin-bottom: 12px;
    }
    
    .data-cartridge {
        margin-bottom: 8px;
    }
    
    .data-cartridge:hover,
    .data-cartridge:focus-visible {
        transform: translateX(4px);
    }
    
    .cartridge-spine {
        width: 4px;
    }
    
    .cartridge-info {
        padding: 10px 12px;
    }
    
    .cartridge-title {
        font-size: 0.82rem;
    }
    
    .cartridge-action {
        padding: 0 12px;
        font-size: 0.65rem;
    }
    
    /* Hide meta on very small screens */
    .cartridge-meta {
        display: none;
    }
}

/* ---- Print: Hide archive section ---- */
@media print {
    .archive-section {
        display: none;
    }
}