/**
 * Smart Doc Grid - Encrypted Document Slots Styling
 * Janus Design System Integration
 * @version 2.0.0
 */

/* ===========================================
   CONTAINER
   =========================================== */

.smart-doc-grid {
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ===========================================
   COMPLETENESS INDICATOR
   =========================================== */

.doc-completeness-wrapper {
    margin-bottom: 20px;
    margin-top: 20px;
}

.doc-completeness {
    display: block;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--bg-lighter);
    border-radius: 26px;
    border: solid 1px var(--border);
    box-shadow: var(--shadow-sm);
    flex-direction: column;
    flex-wrap: wrap;
}

.completeness-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 600;
    white-space: nowrap;
}

.completeness-icon {
    color: var(--accent);
}

.completeness-bar-container {
    flex: 1;
    height: 10px;
    background: var(--bg-dark);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.1);
    display: block;
    margin: 10px 0;
}

.completeness-bar {
    height: 100%;
    border-radius: 5px;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--color-accent);
    box-shadow: 0 0 10px rgba(var(--color-accent-rgb), 0.4);
}

.completeness-bar.complete {
    background: var(--success-bg, #10b981);
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.completeness-bar.partial {
    background: var(--color-accent);
}

.completeness-bar.incomplete {
    background: var(--warning);
}

.completeness-percentage {
    font-weight: 700;
    font-size: 1rem;
    min-width: 50px;
    text-align: center;
    color: var(--accent);
}

/* ===========================================
   SECTIONS
   =========================================== */

.doc-section {
    margin-bottom: 24px;
    border: solid 1px var(--border);
    border-radius: 26px;
    overflow: hidden;
    background: radial-gradient(circle, var(--bg-tertiary) 0%, var(--bg-dark) 100%);
    box-shadow: var(--shadow-sm);
}

.doc-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: var(--bg-lighter);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
    border-bottom: solid 1px var(--border);
}

.doc-section-header:hover {
    background: var(--bg-panel);
}

.doc-section-header.expanded {
    border-bottom-color: var(--color-border);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-main);
}

.section-title i {
    color: var(--accent);
}

.section-count {
    font-weight: 500;
    color: var(--color-muted);
    font-size: 0.85em;
    background: var(--bg-dark);
    padding: 2px 10px;
    border-radius: 12px;
}

.section-toggle {
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--color-muted);
    transition: transform 0.3s ease;
}

.section-toggle i {
    font-size: 1.2rem;
}

.doc-section-header.collapsed .section-toggle i {
    transform: rotate(-90deg);
}

.doc-section-content {
    padding: 24px;
    background: var(--color-card);
}

.doc-section-content.hidden {
    display: none;
}

/* ===========================================
   SLOTS GRID
   =========================================== */

.doc-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}

/* ===========================================
   SLOT CARD
   =========================================== */

.doc-slot-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    border: solid 1px var(--border);
    border-radius: 16px;
    background: var(--bg-dark); /* Contrast against card background */
    transition: all 0.2s ease;
    min-height: 160px;
    position: relative;
    overflow: hidden;
    justify-content: center;
    align-content: center;
}

/* Empty State */
.doc-slot-card.empty {
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 2px dashed var(--border-color);
    background: transparent;
    cursor: pointer;
}

.doc-slot-card.empty:hover {
    border-color: var(--accent);
    background: var(--bg-dark);
    transform: translateY(-2px);
}

.doc-slot-card.empty .slot-icon {
    font-size: 2.5rem;
    color: var(--color-muted);
    margin-bottom: 12px;
    transition: color 0.2s;
}

.doc-slot-card.empty:hover .slot-icon {
    color: var(--color-accent);
}

.doc-slot-card.empty .slot-label {
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.doc-slot-card.empty .slot-required {
    display: inline-block;
    font-size: 0.7rem;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    color: var(--warning);
    border: 1px solid var(--warning);
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

/* Filled State */
.doc-slot-card.filled {
    border-color: var(--border-color);
    background: var(--bg-lighter);
}

.doc-slot-card.filled:hover {
    border-color: var(--warning);
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.doc-file-info {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.file-icon {
    font-size: 2rem;
    color: var(--color-accent);
}

.file-details {
    flex: 1;
    overflow: hidden;
}

.file-name {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.95rem;
}

.file-meta {
    font-size: 0.8rem;
    color: var(--color-muted);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.doc-actions {
    margin-top: auto;
    display: flex;
    gap: 10px;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.btn-doc-action {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-secondary);
    color: var(--color-text);
}

.btn-doc-action:hover {
    background: var(--color-accent);
    color: #000;
    font-weight: 600;
}

.btn-doc-action.delete {
    background: transparent;
    color: var(--color-muted);
}

.btn-doc-action.delete:hover {
    background: rgba(255, 68, 68, 0.1);
    color: #ff4444;
}

/* Encryption Badge */
.encryption-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    color: var(--success-bg, #10b981);
    font-size: 1rem;
    opacity: 0.8;
}

.doc-slot-card:hover .encryption-badge {
    opacity: 1;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

/* ===========================================
   SLOT CARD BUTTONS
   =========================================== */

.slot-action {
    margin-top: auto;
    padding-top: 12px;
}

.btn-upload {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent);
    color: var(--text-secondary);
    border: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.btn-upload:hover {
    filter: brightness(1.1);
    box-shadow: 0 4px 12px rgba(var(--color-accent-rgb), 0.3);
}

.btn-upload i {
    font-size: 0.9rem;
}

/* Slot Actions Row (view, download, replace, delete) */
.slot-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.slot-actions button {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    background: var(--bg-tertiary);
    border: solid 1px var(--border);
    border-radius: 8px;
    color: var(--text-main);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.slot-actions button:hover {
    background: var(--accent);
    color: var(--text-secondary);
    border-color: var(--accent);
}

.slot-actions .btn-delete:hover {
    background: rgba(255, 68, 68, 0.15);
    color: #ff4444;
    border-color: #ff4444;
}

/* Slot Info Layout */
.slot-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.slot-label {
    font-weight: 600;
    color: var(--color-text);
    font-size: 0.95rem;
}

.slot-filename {
    font-size: 0.85rem;
    color: var(--warning);
    font-family: var(--font-mono, monospace);
}

.slot-meta {
    display: flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--color-muted);
}

.slot-empty-text {
    font-size: 0.85rem;
    color: var(--color-muted);
    font-style: italic;
}

/* Empty Readonly Icon */
.slot-icon.empty-readonly i {
    color: var(--color-muted);
    opacity: 0.5;
}

/* Expiry Badges */
.expiry-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 6px;
}

.expiry-badge.valid {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.expiry-badge.expiring {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.expiry-badge.expired {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Drag Over State */
.doc-slot-card.drag-over {
    border-color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.08);
    transform: scale(1.02);
}



/* Animation for progress bar */
@keyframes progressPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

.doc-slot-card.uploading .progress-bar-fill {
    animation: progressPulse 1.5s ease-in-out infinite;
}