/* LumorowLMS — IELTS Speaking Parts 1 & 3 Frontend Styles */

.llmsb-ist-block {
    border: 2px solid var(--llmsb-primary);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

/* Header */
.llmsb-ist-header {
    background: linear-gradient(135deg, var(--llmsb-primary), var(--llmsb-primary-dk));
    padding: 24px 24px 18px;
    text-align: center;
    color: #fff;
    position: relative;
}
.llmsb-ist-title { font-size: 1.5rem; font-weight: 800; margin: 0 0 4px; color: #fff; }
.llmsb-ist-subtitle { font-size: 1rem; opacity: .9; margin: 0 0 8px; color: #fff; }

/* Instruction */
.llmsb-ist-instruction {
    background: var(--llmsb-primary-pale);
    border-bottom: 1px solid var(--llmsb-border);
    padding: 14px 24px;
    font-size: .9rem;
    color: var(--llmsb-mid);
    line-height: 1.6;
}

/* Questions list */
.llmsb-ist-questions { padding: 20px 24px; }

.llmsb-ist-q {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px 16px;
    margin-bottom: 10px;
    background: #f9fafb;
    border: 1px solid var(--llmsb-border);
    border-left: 4px solid var(--llmsb-primary);
    border-radius: 0 8px 8px 0;
    font-size: .95rem;
    line-height: 1.6;
    color: var(--llmsb-dark);
    transition: background .2s, border-color .2s;
}
.llmsb-ist-q.active {
    background: var(--llmsb-primary-pale);
    border-left-color: var(--llmsb-primary-dk);
}
.llmsb-ist-q.done {
    background: #dcfce7;
    border-left-color: #16a34a;
}

.llmsb-ist-q-num {
    font-weight: 700;
    color: var(--llmsb-primary);
    min-width: 24px;
    flex-shrink: 0;
}
.llmsb-ist-q-topic {
    font-size: .7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: var(--llmsb-muted);
    background: #e5e7eb;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: auto;
    flex-shrink: 0;
    align-self: center;
}
.llmsb-ist-q-text { flex: 1; }

/* Controls */
.llmsb-ist-controls {
    padding: 0 24px 20px;
    text-align: center;
}
.llmsb-ist-start-btn {
    background: var(--llmsb-primary);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 14px 44px;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: background .15s, transform .1s;
}
.llmsb-ist-start-btn:hover { filter: brightness(.9); transform: translateY(-1px); }
.llmsb-ist-start-btn:disabled { opacity: .4; cursor: default; transform: none; }

.llmsb-ist-next-q-btn {
    background: var(--llmsb-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 10px 28px;
    font-size: .9rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    margin-top: 12px;
}
.llmsb-ist-next-q-btn:hover { filter: brightness(.9); }

/* Recording indicator */
.llmsb-ist-recording.hidden { display: none; }
.llmsb-ist-rec-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 24px;
    background: #fee2e2;
    border-top: 1px solid #fecaca;
}
.llmsb-ist-rec-dot {
    width: 12px; height: 12px;
    background: #dc2626;
    border-radius: 50%;
    animation: llmsbIstPulse 1s ease-in-out infinite;
}
@keyframes llmsbIstPulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.llmsb-ist-rec-label { font-weight: 700; color: #dc2626; font-size: .9rem; }
.llmsb-ist-rec-timer { font-weight: 700; color: #991b1b; font-size: 1.1rem; font-family: 'Courier New', monospace; }

/* Feedback (placeholder — hidden by default) */
.llmsb-ist-feedback.hidden { display: none; }
.llmsb-ist-feedback {
    padding: 20px 24px;
    background: #eff6ff;
    border-top: 2px solid var(--llmsb-primary);
}
.llmsb-ist-feedback h4 {
    font-size: 1rem; font-weight: 700; color: var(--llmsb-primary);
    margin: 0 0 12px;
}
.llmsb-ist-scores {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px;
}
.llmsb-ist-score-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 12px; background: #fff; border-radius: 6px; border: 1px solid var(--llmsb-border);
    font-size: .85rem;
}
.llmsb-ist-score-item label { color: var(--llmsb-mid); font-weight: 600; }
.llmsb-ist-score-item span { font-weight: 700; color: var(--llmsb-primary); font-size: 1rem; }

/* Done state */
.llmsb-ist-done-msg {
    text-align: center; padding: 24px;
    font-size: 1.1rem; font-weight: 600; color: var(--llmsb-primary);
}

@media (max-width: 600px) {
    .llmsb-ist-title { font-size: 1.2rem; }
    .llmsb-ist-q { padding: 10px 12px; font-size: .88rem; }
    .llmsb-ist-scores { grid-template-columns: 1fr; }
}