/* =========================================
   TrainTeamAI — Component Styles (Premium)
   ========================================= */

/* ---- Prompt Editor ---- */
.prompt-editor {
    margin-bottom: 20px;
}
.prompt-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    letter-spacing: 0.01em;
}
.prompt-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius);
    font-family: 'JetBrains Mono', 'Consolas', 'Monaco', monospace;
    font-size: 12.5px;
    line-height: 1.6;
    resize: vertical;
    min-height: 130px;
    background: var(--gray-50);
    color: var(--gray-800);
    transition: all var(--transition);
}
.prompt-textarea:hover {
    border-color: var(--gray-300);
}
.prompt-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 61, 92, 0.1);
    background: var(--white);
}

/* ---- Scene Card (Storyboard) ---- */
.scene-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: all var(--transition);
    margin-bottom: 12px;
    position: relative;
}
.scene-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.scene-card.dragging {
    opacity: 0.5;
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.scene-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-100);
    background: var(--gray-50);
    border-radius: var(--radius) var(--radius) 0 0;
}
.scene-card-number {
    background: var(--gradient-brand);
    color: var(--white);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(26, 61, 92, 0.2);
}
.scene-card-title {
    flex: 1;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
}
.scene-card-actions {
    display: flex;
    gap: 6px;
}
.scene-card-body {
    padding: 14px 16px;
}
.scene-card-field {
    margin-bottom: 10px;
}
.scene-card-field label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-400);
    font-weight: 700;
    display: block;
    margin-bottom: 3px;
}
.scene-card-field .editable {
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
}
.scene-card-field .editable:hover {
    background: var(--primary-50);
    border-color: var(--gray-200);
}
.scene-card-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-400);
    background: var(--gray-50);
    border-radius: 0 0 var(--radius) var(--radius);
}

/* ---- Media Preview ---- */
.media-preview {
    position: relative;
    background: var(--gray-100);
    border-radius: var(--radius);
    overflow: hidden;
}
.media-preview img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}
.media-preview:hover img {
    transform: scale(1.02);
}
.media-preview video,
.media-preview audio {
    width: 100%;
    display: block;
}
.media-preview .overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(26, 61, 92, 0.6) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition);
}
.media-preview:hover .overlay {
    opacity: 1;
}

/* ---- Inline Editable ---- */
.inline-editable {
    position: relative;
    transition: all var(--transition);
}
.inline-editable[contenteditable="true"] {
    outline: none;
    border: 1.5px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(26, 61, 92, 0.1);
}

/* ---- Drag & Drop Zone ---- */
.drop-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: 40px;
    text-align: center;
    color: var(--gray-400);
    transition: all var(--transition);
    cursor: pointer;
    background: var(--gray-50);
}
.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--accent);
    background: var(--accent-50);
    color: var(--accent);
    box-shadow: 0 0 0 4px rgba(61, 155, 79, 0.08);
}
.drop-zone-icon {
    font-size: 36px;
    margin-bottom: 12px;
    opacity: 0.6;
}

/* ---- Source Item ---- */
.source-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 10px;
    background: var(--white);
    transition: all var(--transition);
}
.source-item:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow);
}
.source-item-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.source-item-icon.pdf { background: var(--danger-light); color: var(--danger); }
.source-item-icon.docx { background: var(--primary-light); color: var(--primary); }
.source-item-icon.url { background: var(--accent-light); color: var(--accent); }
.source-item-icon.text { background: var(--warning-light); color: var(--warning); }
.source-item-icon.image { background: #fce7f3; color: #db2777; }
.source-item-thumb {
    width: 60px;
    height: 44px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gray-100);
}
.source-item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.source-item-content {
    flex: 1;
    min-width: 0;
}
.source-item-title {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 2px;
    color: var(--gray-800);
}
.source-item-preview {
    font-size: 12px;
    color: var(--gray-400);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.source-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* ---- Source Groups (scraped sites) ---- */
.source-group {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 10px;
    background: var(--white);
    overflow: hidden;
}
.source-group > .source-item-parent {
    border: none;
    margin-bottom: 0;
    border-radius: 0;
    background: var(--gray-50);
}
.source-group > .source-item-parent:hover {
    background: var(--primary-50);
}
.source-group-toggle {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 10px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition);
}
.source-group-toggle:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.source-group-children {
    border-top: 1px solid var(--gray-100);
}
.source-item-child {
    padding-left: 52px;
    border-bottom: 1px solid var(--gray-50);
    border-radius: 0;
    margin-bottom: 0;
    border: none;
    background: var(--white);
}
.source-item-child:last-child {
    border-bottom: none;
}
.source-item-child:hover {
    background: var(--gray-50);
}

/* ---- Accordion ---- */
.accordion-item {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    margin-bottom: 10px;
    background: var(--white);
    transition: box-shadow var(--transition);
    overflow: hidden;
}
.accordion-item:hover {
    box-shadow: var(--shadow);
}
.accordion-header {
    padding: 14px 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    user-select: none;
    font-size: 14px;
    color: var(--gray-700);
    transition: background var(--transition);
}
.accordion-header:hover {
    background: var(--gray-50);
}
.accordion-body {
    padding: 0 18px 18px;
    display: none;
}
.accordion-item.open .accordion-body {
    display: block;
}
.accordion-arrow {
    transition: transform var(--transition);
    color: var(--gray-400);
}
.accordion-item.open .accordion-arrow {
    transform: rotate(90deg);
    color: var(--primary);
}

/* ---- Tabs ---- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--gray-100);
    gap: 0;
    margin-bottom: 20px;
}
.tab {
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-400);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.01em;
}
.tab:hover {
    color: var(--gray-700);
    background: var(--gray-50);
}
.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}