/* ===========================================
   AI Pro Search — CTA + Results + Switcher
   =========================================== */

/* ── Inline CTA (inside .original-track or after feedback bar) ── */

.ai-pro-cta-inline {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
}

.ai-pro-cta-inline__text {
    text-align: right;
}

/* Lyrics variant: standalone block after feedback bar */
.ai-pro-cta-inline--lyrics {
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--radius-lg);
    margin-top: 8px;
    margin-bottom: 16px;
    justify-content: center;
}

.ai-pro-cta__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.ai-pro-cta__badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--accent-gradient);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    white-space: nowrap;
}

.ai-pro-cta__desc {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.ai-pro-cta__btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    white-space: nowrap;
    flex-shrink: 0;
}

.ai-pro-cta__btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.ai-pro-cta__btn:active {
    transform: translateY(0);
}

.ai-pro-cta__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.ai-pro-cta__btn.loading {
    pointer-events: none;
}

.ai-pro-cta__btn.loading .ai-pro-cta__btn-text {
    visibility: hidden;
}

.ai-pro-cta__btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin-top: -9px;
    margin-left: -9px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: aiSpin 0.6s linear infinite;
}

@keyframes aiSpin {
    to { transform: rotate(360deg); }
}

/* ── AI Limit Bar (logged-in users) ──────── */

.ai-limit-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: rgba(139, 92, 246, 0.06);
    border: 1px solid rgba(139, 92, 246, 0.15);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
}

.ai-limit-bar--exhausted {
    border-color: rgba(239, 68, 68, 0.3);
}

.ai-limit-bar__counter {
    font-size: 0.82rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.ai-limit-bar__counter strong {
    color: var(--text-primary);
}

.ai-limit-bar__track {
    flex: 1;
    height: 5px;
    background: var(--border-color);
    border-radius: 3px;
    min-width: 60px;
}

.ai-limit-bar__fill {
    height: 100%;
    border-radius: 3px;
    background: var(--accent-gradient);
    transition: width 0.4s ease;
}

/* ── Switcher (Segmented Control) ────────── */

.ai-pro-switcher {
    display: flex;
    gap: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 4px;
    margin-bottom: 16px;
}

.ai-pro-switcher__tab {
    flex: 1;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all 0.15s ease;
    text-align: center;
}

.ai-pro-switcher__tab:hover {
    background: rgba(255,255,255,0.05);
}

.ai-pro-switcher__tab--active {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.ai-pro-switcher__tab--active:hover {
    background: var(--accent-gradient);
}

.ai-pro-switcher__count {
    font-weight: 400;
    opacity: 0.8;
}

/* ── Results Section ────────────────────────── */

.ai-pro-results {
    margin-top: 24px;
}

.ai-pro-results__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.ai-pro-results__title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Track Cards ────────────────────────────── */

.ai-pro-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
    margin-bottom: 8px;
}

.ai-pro-card:hover {
    border-color: var(--border-hover);
}

.ai-pro-card__cover {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    flex-shrink: 0;
    background: var(--bg-card-hover);
}

.ai-pro-card__body {
    flex: 1;
    min-width: 0;
}

.ai-pro-card__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ai-pro-card__artist {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 1px;
}

.ai-pro-card__reason {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 6px;
    line-height: 1.4;
}

.ai-pro-card__snippet {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    font-style: italic;
}

.ai-pro-card__platforms {
    display: flex;
    gap: 4px;
    margin-top: 8px;
}

/* Reuse existing .track-platform styles for the icons */
.ai-pro-card__platforms .track-platform {
    width: 30px;
    height: 30px;
}

/* ── Original Song Card (Lyrics AI Pro) ────── */

.ai-pro-original {
    margin-bottom: 16px;
}

.ai-pro-original__snippet {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 6px;
    padding: 4px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
}

/* ── Similar Songs Sub-header ────────────── */

.ai-pro-results__subheader {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.ai-pro-results__subtitle {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ── Share + Engagement after AI results ───── */

.ai-pro-share {
    margin-top: 16px;
}

/* ── Error/Loading states ──────────────────── */

.ai-pro-error {
    padding: 12px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 12px;
}