/**
 * Library Page CSS - Personas, Scenarios, Voice Profiles management
 */

/* ============================================
   LIBRARY TABS
   ============================================ */
.library-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.library-tab {
    padding: 10px 20px;
    border: none;
    background: var(--bg-warm);
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s;
}

.library-tab.active {
    background: var(--accent);
    color: white;
}

.library-tab:hover:not(.active) {
    background: var(--bg-cream);
}

.library-content {
    display: none;
}

.library-content.active {
    display: block;
}

/* ============================================
   LIBRARY HEADER
   ============================================ */
.library-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.library-search {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* ============================================
   LIBRARY GRID
   ============================================ */
.library-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

/* ============================================
   LIBRARY CARD
   ============================================ */
.library-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.library-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.library-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.library-card-title {
    font-size: 15px;
    font-weight: 500;
}

.library-card-badge {
    font-size: 9px;
    padding: 3px 8px;
    border-radius: 10px;
    background: var(--bg-warm);
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
    text-transform: uppercase;
}

.library-card-badge.custom {
    background: var(--accent-light);
    color: var(--accent);
}

.library-card-badge.builtin {
    background: var(--sage-light);
    color: var(--sage);
}

.library-card-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    line-height: 1.5;
}

.library-card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.library-card-actions {
    display: flex;
    gap: 8px;
}

.library-card-btn {
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    font-family: inherit;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s;
}

.library-card-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.library-card-btn.primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.library-card-btn.primary:hover {
    background: var(--accent-hover);
}

/* ============================================
   PERSONA CARD (Library variant)
   ============================================ */
.library-persona-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.library-persona-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.library-persona-header {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 12px;
}

.library-persona-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-style: italic;
    font-weight: 500;
    color: var(--accent);
    flex-shrink: 0;
}

.library-persona-info {
    flex: 1;
}

.library-persona-name {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 2px;
}

.library-persona-concern {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
}

.library-persona-description {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

/* ============================================
   SCENARIO CARD (Library variant)
   ============================================ */
.library-scenario-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.library-scenario-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.library-scenario-name {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 6px;
}

.library-scenario-category {
    display: inline-block;
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 10px;
    background: var(--bg-warm);
    color: var(--text-muted);
    font-family: 'DM Mono', monospace;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.library-scenario-description {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

/* ============================================
   VOICE PROFILE CARD (Library variant)
   ============================================ */
.library-voice-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.library-voice-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.library-voice-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.library-voice-name {
    font-size: 15px;
    font-weight: 500;
}

.library-voice-tags {
    display: flex;
    gap: 6px;
}

.library-voice-preview {
    background: var(--bg-cream);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
}

.library-voice-params {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    font-size: 11px;
    font-family: 'DM Mono', monospace;
}

.library-voice-param {
    display: flex;
    justify-content: space-between;
}

.library-voice-param-label {
    color: var(--text-muted);
}

.library-voice-param-value {
    color: var(--accent);
}

/* ============================================
   CREATE NEW MODAL
   ============================================ */
.create-persona-form,
.create-scenario-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* ============================================
   EMPTY STATE (Library specific)
   ============================================ */
.library-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border-radius: 14px;
}

.library-empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.library-empty-title {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text);
}

.library-empty-description {
    font-size: 13px;
    font-family: 'DM Mono', monospace;
    color: var(--text-muted);
    max-width: 300px;
    margin: 0 auto 20px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 800px) {
    .library-grid {
        grid-template-columns: 1fr;
    }

    .library-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .library-voice-params {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   SCENARIO CARD HEADER
   ============================================ */
.library-scenario-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.tag-system {
    background: var(--sage-light);
    color: var(--sage);
}

.tag-custom {
    background: var(--accent-light);
    color: var(--accent);
}

/* ============================================
   SCENARIO DETAIL MODAL
   ============================================ */
.scenario-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.detail-section {
    background: var(--bg-warm);
    border-radius: 8px;
    padding: 16px;
}

.detail-section.full-width {
    grid-column: 1 / -1;
}

.detail-section h3 {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.detail-list {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 16px;
    font-size: 13px;
}

.detail-list dt {
    color: var(--text-muted);
}

.detail-list dd {
    color: var(--text);
    font-weight: 500;
}

.detail-list code {
    font-family: 'DM Mono', monospace;
    font-size: 11px;
    background: var(--bg-card);
    padding: 2px 6px;
    border-radius: 4px;
}

.crisis-warning {
    color: var(--danger) !important;
    font-weight: 600;
}

/* ============================================
   SCENARIO FORM MODAL
   ============================================ */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 13px;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* ============================================
   MODAL LARGE SIZE
   ============================================ */
.modal-lg {
    max-width: 700px;
}

.btn-danger {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #c0392b;
}

@media (max-width: 800px) {
    .scenario-detail-grid {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}
