/* 
 * VoiceBraille-Survey Accessible Stylesheet
 * High-Contrast & Blind / Low-Vision Ergonomics
 */

body.accessible-mode {
    background-color: #0b0f19;
    color: #f8fafc;
}

.survey-runner-container {
    max-width: 860px;
    margin: 20px auto;
    padding: 0 16px;
}

/* Audio Guide Banner */
.audio-banner {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border: 2px solid #38bdf8;
    border-radius: var(--radius-lg);
    padding: 18px 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.audio-banner-text {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.15rem;
    font-weight: 600;
    color: #38bdf8;
}

.speaker-wave-icon {
    font-size: 28px;
    animation: soundPulse 1.4s infinite alternate;
}

@keyframes soundPulse {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.18); opacity: 1; filter: drop-shadow(0 0 8px #38bdf8); }
}

/* Question Box */
.question-card {
    background: #131d2e;
    border: 3px solid #334155;
    border-radius: 20px;
    padding: 32px 28px;
    margin-bottom: 24px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
    position: relative;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid #1e293b;
    padding-bottom: 12px;
}

.question-badge {
    background: #2563eb;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    padding: 6px 18px;
    border-radius: 30px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.braille-indicator {
    font-size: 2rem;
    background: #1e293b;
    color: #fbbf24;
    padding: 2px 14px;
    border-radius: 12px;
    border: 1px solid #fbbf24;
}

.question-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.45;
    margin-bottom: 24px;
}

/* Option List */
.options-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 28px;
}

.option-card {
    background: #1e293b;
    border: 3px solid #334155;
    border-radius: 16px;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    cursor: pointer;
    text-align: left;
    width: 100%;
    color: #f8fafc;
    transition: all 0.2s ease;
    min-height: 76px;
}

.option-card:hover {
    background: #273549;
    border-color: #60a5fa;
    transform: translateY(-2px);
}

.option-card:focus-visible {
    border-color: #fbbf24 !important;
    background: #253348 !important;
    outline: 4px solid #fbbf24 !important;
}

.option-card.selected {
    background: #1e3a8a !important;
    border-color: #60a5fa !important;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.option-badge-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.option-num {
    background: #0f172a;
    color: #fbbf24;
    font-size: 1.5rem;
    font-weight: 800;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #fbbf24;
}

.braille-char {
    font-size: 2.2rem;
    color: #f8fafc;
    min-width: 40px;
    text-align: center;
}

.option-content {
    flex: 1;
}

.option-title {
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.35;
}

.option-shortcut-hint {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.badge-tag {
    background: #0f172a;
    color: #94a3b8;
    font-size: 0.85rem;
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid #334155;
}

.braille-tag {
    color: #fbbf24;
    border-color: #fbbf24;
}

.option-check-icon {
    font-size: 1.8rem;
    color: #22c55e;
    opacity: 0;
    transition: opacity 0.2s;
}

.option-card.selected .option-check-icon {
    opacity: 1;
}

/* Selected Announcement Banner */
.selected-choice-banner {
    background: #064e3b;
    border: 2px solid #10b981;
    color: #d1fae5;
    padding: 14px 20px;
    border-radius: 12px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Action Controls Bar */
.runner-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    padding-top: 16px;
    border-top: 2px solid #1e293b;
}

.control-group-left, .control-group-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Microphone Button with Pulse */
.btn-mic {
    background: #1e293b;
    border: 2px solid #64748b;
    color: #f8fafc;
    padding: 12px 22px;
    border-radius: 30px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.25s ease;
}

.btn-mic .mic-icon {
    font-size: 22px;
}

.btn-mic:hover {
    background: #334155;
    border-color: #94a3b8;
}

.btn-mic.recording {
    background: #dc2626 !important;
    border-color: #f87171 !important;
    animation: micPulsing 1s infinite alternate;
}

@keyframes micPulsing {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    100% { transform: scale(1.05); box-shadow: 0 0 25px 8px rgba(239, 68, 68, 0.5); }
}

/* Keyboard / Braille Instructions Bar */
.accessible-help-bar {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 12px;
    padding: 16px 20px;
    margin-top: 24px;
    color: #9ca3af;
    font-size: 0.95rem;
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-top: 10px;
}

.help-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.key-badge {
    background: #374151;
    color: #fbbf24;
    padding: 3px 8px;
    border-radius: 6px;
    font-family: monospace;
    font-weight: bold;
    border: 1px solid #4b5563;
}

/* Progress bar */
.progress-container {
    width: 100%;
    height: 12px;
    background: #1e293b;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563eb, #38bdf8);
    transition: width 0.3s ease;
}