/* ========================================
   BEAMX1 Demo v2 — Scenario (Fullscreen)
   Training execution screen
   ======================================== */

.scenario-screen {
    min-height: 100vh;
    background: var(--bg-primary);
    position: relative;
}

.scenario-screen.active {
    display: flex;
    flex-direction: column;
}

/* Fullscreen stage */
.scenario-stage {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--space-xl);
}

/* Question container */
.question-container {
    max-width: 700px;
    width: 100%;
    text-align: center;
    animation: fadeUp 0.6s var(--ease);
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.question-number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-md);
}

.question-text {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: var(--space-2xl);
    color: var(--text-primary);
}

/* Answer options */
.answers {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 500px;
    margin: 0 auto;
}

.answer-btn {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration) var(--ease);
    text-align: left;
    font-family: var(--font-body);
    color: var(--text-primary);
    font-size: 1rem;
}

.answer-btn:hover {
    border-color: var(--beam);
    background: var(--beam-soft);
    transform: translateX(4px);
}

.answer-btn:active {
    transform: scale(0.98);
}

.answer-btn.selected {
    border-color: var(--beam);
    background: var(--beam-soft);
    box-shadow: 0 0 20px var(--beam-glow);
}

.answer-btn.correct {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.1);
}

.answer-btn.wrong {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.05);
    opacity: 0.6;
}

.answer-letter {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex-shrink: 0;
    transition: all var(--duration) var(--ease);
}

.answer-btn:hover .answer-letter,
.answer-btn.selected .answer-letter {
    background: var(--beam);
    color: white;
}

.answer-text {
    flex: 1;
    font-size: 0.9375rem;
    line-height: 1.5;
}

/* Reveal section */
.reveal-container {
    max-width: 700px;
    width: 100%;
    animation: fadeUp 0.6s var(--ease);
}

.reveal-correct {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.reveal-correct-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--beam);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-sm);
}

.reveal-correct-value {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--beam);
    font-family: var(--font-display);
}

.reveal-explanation {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.reveal-practical {
    background: var(--beam-soft);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.875rem;
    color: var(--beam);
    text-align: center;
    margin-bottom: var(--space-xl);
}

.reveal-next-btn {
    margin: 0 auto;
    display: flex;
}

/* Intro screen */
.scenario-intro {
    text-align: center;
    max-width: 600px;
}

.scenario-intro h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.scenario-intro p {
    margin-bottom: var(--space-xl);
    font-size: 1.0625rem;
}

.consent-list {
    text-align: left;
    margin-bottom: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.consent-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.consent-item svg {
    width: 18px;
    height: 18px;
    color: var(--beam);
    flex-shrink: 0;
}

/* Progress bar */
.scenario-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--bg-tertiary);
    z-index: 100;
}

.scenario-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--beam), var(--beam-hover));
    transition: width 0.5s var(--ease);
    width: 0%;
}

/* Mic hint */
.mic-hint {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-muted);
    z-index: 50;
}

.mic-hint .mic-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    animation: micPulse 1.5s infinite;
}

@keyframes micPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Scenario controls — bottom right */
.scenario-controls {
    position: fixed;
    bottom: 16px;
    right: 16px;
    display: none;
    gap: 8px;
    z-index: 200;
}

.scenario-controls.visible {
    display: flex;
}

.sc-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration) var(--ease);
}

.sc-btn:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.sc-btn svg {
    width: 20px;
    height: 20px;
}

.sc-btn-exit:hover {
    border-color: var(--danger);
    color: var(--danger);
}

/* Pause overlay */
.pause-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: var(--space-lg);
    z-index: 300;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.pause-overlay.visible {
    display: flex;
}

.pause-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--beam);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--beam);
}

.pause-icon svg {
    width: 36px;
    height: 36px;
}

.pause-title {
    font-size: 1.5rem;
    font-weight: 700;
}

.pause-timer {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* Exit dialog */
.exit-dialog {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 400;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.exit-dialog.visible {
    display: flex;
}

.exit-dialog-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    max-width: 400px;
    text-align: center;
}

.exit-dialog-box h3 {
    margin-bottom: var(--space-sm);
}

.exit-dialog-box p {
    margin-bottom: var(--space-xl);
    font-size: 0.9375rem;
}

.exit-dialog-buttons {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
}

/* Responsive */
@media (max-width: 768px) {
    .scenario-stage {
        padding: var(--space-md);
    }

    .question-text {
        font-size: 1.125rem;
    }

    .answers {
        gap: var(--space-sm);
    }

    .answer-btn {
        padding: var(--space-sm) var(--space-md);
    }

    .slider-wrapper {
        padding: 0 var(--space-sm);
    }

    .slider-value {
        font-size: 1.5rem;
    }
}

/* ========================================
   v2 — Question Intro
   ======================================== */
.question-intro {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--beam-soft);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md);
    text-align: center;
}

/* ========================================
   v2 — Slider
   ======================================== */
.slider-wrapper {
    max-width: 500px;
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-md);
}

.slider-value {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 800;
    color: var(--beam);
    text-align: center;
    margin-bottom: var(--space-lg);
    transition: transform 0.2s var(--ease);
}

.slider-value-bump {
    transform: scale(1.08);
}

.beamx-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    outline: none;
    cursor: pointer;
}

.beamx-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--beam);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 12px var(--beam-glow), var(--shadow-md);
    cursor: grab;
    transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.beamx-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 0 20px var(--beam-glow), var(--shadow-lg);
}

.beamx-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.05);
}

.beamx-slider::-moz-range-thumb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--beam);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 12px var(--beam-glow), var(--shadow-md);
    cursor: grab;
}

.slider-range {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-sm);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.slider-confirm-btn {
    margin: 0 auto;
    display: flex;
}

/* ========================================
   v2 — Conversational Hint
   ======================================== */
.conversational-hint {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    margin-bottom: var(--space-xl);
    font-size: 0.875rem;
    color: var(--text-muted);
}

.conversational-hint .mic-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--danger);
    animation: micPulse 1.5s infinite;
    flex-shrink: 0;
}

/* ========================================
   v2 — Two-phase Reveal Buttons
   ======================================== */
.reveal-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.reveal-full-content {
    animation: fadeUp 0.4s var(--ease);
}

/* ========================================
   v2 — Welcome Screen
   ======================================== */
.welcome-screen {
    text-align: center;
    max-width: 500px;
    animation: fadeUp 0.8s var(--ease);
}

.welcome-logo {
    margin-bottom: var(--space-xl);
}

.welcome-logo svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-md);
}

.welcome-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.welcome-title span {
    color: var(--beam);
}

.welcome-message {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

.welcome-progress-ring {
    display: flex;
    justify-content: center;
}

.welcome-progress-ring svg {
    width: 40px;
    height: 40px;
    transform: rotate(-90deg);
}

/* ========================================
   v2 — Tab Switch Overlay
   ======================================== */
.tab-switch-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-overlay);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s var(--ease);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.tab-switch-overlay.visible {
    opacity: 1;
}

.tab-switch-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    max-width: 480px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.tab-switch-icon {
    color: var(--beam);
    margin-bottom: var(--space-lg);
}

.tab-switch-text {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.tab-switch-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.tab-switch-timer {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-md);
}