/* ========================================
   CONTENT STUDIO
   AI content generation modal, tabs,
   platform toggles, results, queue
======================================== */
.cs-modal {
    max-width: 780px;
    width: 95vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}
.cs-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
}
.cs-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    padding: 0 var(--spacing-lg);
}
.cs-tab-btn {
    background: none;
    border: none;
    padding: 0.65rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.cs-tab-btn.active {
    color: var(--green-bright);
    border-bottom-color: var(--green-bright);
}
.cs-tab-btn:hover:not(.active) {
    color: var(--text-primary);
}
.cs-tab-panel { display: none; }
.cs-tab-panel.active { display: block; }

/* Input section */
.cs-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}
.cs-label-small { margin-top: var(--spacing-sm); font-size: 0.8rem; }
.cs-optional { font-weight: 400; color: var(--text-muted); font-size: 0.75rem; }

.cs-topic-input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}
.cs-topic-input:focus { border-color: var(--green-bright); }
.cs-topic-input::placeholder { color: var(--text-muted); }

.cs-instructions-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.85rem;
    resize: vertical;
    min-height: 48px;
}
.cs-instructions-input:focus { border-color: var(--green-bright); }

/* Platform toggles */
.cs-platform-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}
.cs-platform-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    cursor: pointer;
    font-size: 0.82rem;
    transition: all 0.2s;
    user-select: none;
}
.cs-platform-toggle:has(input:checked) {
    border-color: var(--green-bright);
    background: rgba(140, 198, 62, 0.08);
    color: var(--green-bright);
}
.cs-platform-toggle input { display: none; }
.cs-platform-toggle i { font-size: 1rem; }
.cs-no-platforms {
    padding: 0.75rem;
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    color: #fbbf24;
}
.cs-no-platforms a { color: var(--green-bright); text-decoration: underline; }

.cs-generate-row {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* Results */
.cs-results { margin-top: var(--spacing-sm); }
.cs-result-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: var(--spacing-md);
}
.cs-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.cs-result-platform {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
}
.cs-result-platform i { font-size: 1.1rem; }
.cs-char-count {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.cs-result-text {
    width: 100%;
    min-height: 80px;
    padding: 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 0.85rem;
    line-height: 1.5;
    resize: vertical;
    font-family: inherit;
}
.cs-result-text:focus { border-color: var(--green-bright); }
.cs-result-hashtags {
    font-size: 0.78rem;
    color: var(--green-bright);
    margin-top: 0.4rem;
    word-break: break-all;
}
.cs-result-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.6rem;
    justify-content: flex-end;
}

/* Loading / Empty / Error states */
.cs-loading, .cs-empty, .cs-error {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}
.cs-loading i, .cs-empty i { font-size: 1.5rem; margin-bottom: 0.5rem; display: block; }
.cs-empty-icon { font-size: 2rem; opacity: 0.3; }
.cs-error { color: var(--status-danger); }

/* Queue tab */
.cs-queue-stats {
    display: flex;
    gap: var(--spacing-lg);
    padding: 0.6rem 0;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}
.cs-stat { font-size: 0.82rem; color: var(--text-secondary); }
.cs-stat strong { color: var(--text-primary); }

.cs-queue-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s;
}
.cs-queue-item:hover { background: var(--bg-tertiary); }
.cs-queue-platform { font-size: 1.1rem; width: 28px; text-align: center; }
.cs-queue-content { flex: 1; min-width: 0; }
.cs-queue-text {
    font-size: 0.82rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cs-queue-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 2px;
}
.cs-queue-keyword {
    background: var(--bg-tertiary);
    padding: 0 4px;
    border-radius: 3px;
}
.cs-queue-actions { display: flex; gap: 4px; }

.btn-xs {
    padding: 3px 8px;
    font-size: 0.72rem;
    border-radius: var(--radius-sm);
}
.btn-success {
    background: var(--status-success);
    color: white;
    border: none;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .cs-modal { max-width: 100vw; }
    .cs-platform-toggles { flex-direction: column; }
}