/* ==========================================================
   CELPIP Design System — Design Tokens & Base Styles
   ========================================================== */

:root {
    --celpip-primary: #2563eb;
    --celpip-primary-light: #1d4ed8;
    --celpip-primary-lighter: #3b82f6;
    --celpip-accent: #f59e0b;
    --celpip-bg: #f5f6fa;
    --celpip-surface: #ffffff;
    --celpip-border: #e0e0e0;
    --celpip-border-light: #eeeeee;
    --celpip-text: #212529;
    --celpip-text-secondary: #546e7a;
    --celpip-text-muted: #78909c;
    --celpip-success: #43a047;
    --celpip-success-light: #e8f5e9;
    --celpip-error: #e53935;
    --celpip-error-light: #ffebee;
    --celpip-warning: #ff9800;
    --celpip-warning-light: #fff3e0;
    --celpip-info: #1565c0;
    --celpip-info-light: #e3f2fd;
    --celpip-font: 'Source Sans Pro', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --celpip-radius: 8px;
    --celpip-shadow: 0 1px 3px rgba(0,0,0,0.08);
    --celpip-shadow-md: 0 2px 8px rgba(0,0,0,0.1);
    --celpip-shadow-lg: 0 4px 16px rgba(0,0,0,0.12);

    /* Question Palette Colors */
    --palette-not-visited: #9e9e9e;
    --palette-not-answered: #f44336;
    --palette-answered: #4caf50;
    --palette-marked: #9c27b0;
    --palette-current: #2196f3;
}

/* ==========================================================
   CELPIP Test Interface — Header
   ========================================================== */
.celpip-header {
    background: var(--celpip-surface);
    border-bottom: 1px solid var(--celpip-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    padding: 0 24px;
    position: relative;
    z-index: 10;
    box-shadow: var(--celpip-shadow);
}

.celpip-header .header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.celpip-header .header-left .exam-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--celpip-primary);
    letter-spacing: 0.2px;
}

.celpip-header .header-left .logo {
    height: 24px;
    opacity: 0.9;
}

/* Progress Bar in Header */
.header-progress {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 0 0 auto;
    margin: 0 24px;
}

.progress-bar-container {
    width: 180px;
    height: 8px;
    background: var(--celpip-border-light);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--celpip-primary), var(--celpip-primary-lighter));
    border-radius: 10px;
    transition: width 0.4s ease;
}

.progress-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--celpip-text-secondary);
    white-space: nowrap;
}

.celpip-header .header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.celpip-header .timer {
    font-size: 14px;
    color: var(--celpip-text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.celpip-header .timer i {
    color: var(--celpip-primary);
}

.celpip-header .timer strong {
    color: var(--celpip-text);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.celpip-header .timer.warning strong {
    color: var(--celpip-error);
    animation: timer-pulse 1s infinite;
}

@keyframes timer-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.celpip-header .btn-exit {
    font-size: 12px;
    color: var(--celpip-text-muted);
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    transition: all 0.15s;
}

.celpip-header .btn-exit:hover {
    color: var(--celpip-error);
    border-color: var(--celpip-error);
    background: var(--celpip-error-light);
}

/* ==========================================================
   CELPIP Test Interface — Body (with Palette)
   ========================================================== */
.celpip-body {
    display: flex;
    flex: 1;
    min-height: 0;
    background: var(--celpip-bg);
    overflow: hidden;
}

/* ==========================================================
   CELPIP Question Palette Sidebar
   ========================================================== */
.question-palette {
    width: 260px;
    min-width: 260px;
    background: var(--celpip-surface);
    border-right: 1px solid var(--celpip-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    min-height: 0;
    flex-shrink: 0;
}

.palette-header {
    padding: 16px 18px;
    border-bottom: 1px solid var(--celpip-border-light);
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

.palette-header h3 {
    font-size: 13px;
    font-weight: 700;
    color: var(--celpip-text);
    margin: 0 0 12px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
}

.palette-btn {
    width: 100%;
    aspect-ratio: 1;
    border: 2px solid transparent;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    color: var(--celpip-text-secondary);
}

.palette-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--celpip-shadow-md);
}

.palette-btn.not-visited {
    background: #f5f5f5;
    color: var(--palette-not-visited);
    border-color: var(--palette-not-visited);
}

.palette-btn.not-answered {
    background: var(--palette-not-answered);
    color: #fff;
    border-color: var(--palette-not-answered);
}

.palette-btn.answered {
    background: var(--palette-answered);
    color: #fff;
    border-color: var(--palette-answered);
}

.palette-btn.marked {
    background: var(--palette-marked);
    color: #fff;
    border-color: var(--palette-marked);
}

.palette-btn.current {
    border-color: var(--palette-current);
    box-shadow: 0 0 0 2px rgba(33,150,243,0.3);
    transform: scale(1.08);
}

.palette-legend {
    padding: 14px 18px;
    border-top: 1px solid var(--celpip-border-light);
    margin-top: auto;
}

.palette-legend h4 {
    font-size: 11px;
    font-weight: 600;
    color: var(--celpip-text-muted);
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.legend-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--celpip-text-secondary);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.legend-dot.not-visited { background: #f5f5f5; border: 2px solid var(--palette-not-visited); }
.legend-dot.not-answered { background: var(--palette-not-answered); }
.legend-dot.answered { background: var(--palette-answered); }
.legend-dot.marked { background: var(--palette-marked); }
.legend-dot.current { background: var(--palette-current); }

/* Section Progress in Palette */
.palette-sections {
    padding: 14px 18px;
    border-top: 1px solid var(--celpip-border-light);
}

.palette-sections h4 {
    font-size: 11px;
    font-weight: 600;
    color: var(--celpip-text-muted);
    margin: 0 0 10px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-progress-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 12px;
}

.section-progress-item:not(:last-child) {
    border-bottom: 1px solid var(--celpip-border-light);
}

.section-name {
    color: var(--celpip-text-secondary);
    font-weight: 500;
}

.section-bar {
    width: 60px;
    height: 6px;
    background: var(--celpip-border-light);
    border-radius: 3px;
    overflow: hidden;
}

.section-bar-fill {
    height: 100%;
    background: var(--celpip-primary);
    border-radius: 3px;
    transition: width 0.3s ease;
}

/* ==========================================================
   CELPIP Split-Pane Layout (Reading)
   ========================================================== */
.exam-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
    width: 0;
    flex-basis: 0;
}

.celpip-split {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.celpip-pane-left {
    width: 50%;
    min-width: 300px;
    background: var(--celpip-surface);
    border-right: 1px solid var(--celpip-border);
    overflow-y: auto;
    padding: 24px 28px;
}

.celpip-pane-right {
    width: 50%;
    min-width: 300px;
    background: var(--celpip-surface);
    overflow-y: auto;
    padding: 24px 28px;
}

.celpip-pane-left .pane-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--celpip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--celpip-border-light);
}

.celpip-pane-left .passage-text {
    font-size: 15px;
    line-height: 1.8;
    color: var(--celpip-text);
}

.celpip-pane-left .passage-text p {
    margin-bottom: 12px;
}

/* ==========================================================
   CELPIP Single-Pane Layout (Listening/Grammar)
   ========================================================== */
.celpip-single {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    background: var(--celpip-bg);
    padding: 28px 40px;
}

/* ==========================================================
   CELPIP Questions
   ========================================================== */
.celpip-question {
    background: var(--celpip-surface);
    border-radius: var(--celpip-radius);
    border: 1px solid var(--celpip-border-light);
    padding: 28px 32px;
    box-shadow: var(--celpip-shadow);
    margin-bottom: 0;
}

.celpip-question:last-child {
    margin-bottom: 0;
}

.celpip-question-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--celpip-border-light);
}

.celpip-question-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--celpip-primary);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
}

.celpip-question-text {
    font-size: 16px;
    line-height: 1.7;
    color: var(--celpip-text);
    margin-bottom: 20px;
}

.celpip-question-instruction {
    font-size: 13px;
    color: var(--celpip-primary);
    background: #dbeafe;
    padding: 10px 14px;
    border-radius: var(--celpip-radius);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================
   CELPIP Options (MCQ Radio Style)
   ========================================================== */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.celpip-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border: 2px solid var(--celpip-border-light);
    border-radius: var(--celpip-radius);
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--celpip-surface);
}

.celpip-option:hover {
    border-color: var(--celpip-primary-lighter);
    background: #f8faff;
}

.celpip-option.selected {
    border-color: var(--celpip-primary);
    background: #eff6ff;
}

.celpip-option input[type="radio"] {
    display: none;
}

.celpip-option .option-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--celpip-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

.celpip-option.selected .option-radio {
    border-color: var(--celpip-primary);
}

.celpip-option.selected .option-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--celpip-primary);
}

.celpip-option .option-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f5f5f5;
    color: var(--celpip-text-secondary);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.celpip-option.selected .option-letter {
    background: var(--celpip-primary);
    color: #fff;
}

.celpip-option .option-text {
    font-size: 15px;
    color: var(--celpip-text);
    line-height: 1.5;
}

/* ==========================================================
   CELPIP Dropdown (Reading — Sentence Completion)
   ========================================================== */
.celpip-dropdown {
    display: inline-block;
    padding: 10px 36px 10px 14px;
    border: 2px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    font-size: 14px;
    background: var(--celpip-surface);
    cursor: pointer;
    transition: border-color 0.15s;
    font-family: var(--celpip-font);
    color: var(--celpip-text);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2378909c' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    min-width: 160px;
}

.celpip-dropdown:focus {
    outline: none;
    border-color: var(--celpip-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}

.celpip-dropdown option {
    padding: 8px 12px;
}

/* ==========================================================
   CELPIP Image Option Grid (Listening)
   ========================================================== */
.celpip-image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.celpip-image-option {
    border: 2px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    padding: 14px;
    text-align: center;
    cursor: pointer;
    transition: all 0.15s;
    background: var(--celpip-surface);
    position: relative;
}

.celpip-image-option:hover {
    border-color: var(--celpip-primary-lighter);
    background: #eff6ff;
}

.celpip-image-option.selected {
    border-color: var(--celpip-primary);
    background: #dbeafe;
    box-shadow: 0 0 0 3px rgba(37,99,235,0.15);
}

.celpip-image-option img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 10px;
}

.celpip-image-option .option-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--celpip-text);
    display: block;
}

.celpip-image-option .option-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #f5f5f5;
    color: #424242;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 8px;
    border: 1px solid var(--celpip-border);
}

.celpip-image-option.selected .option-letter {
    background: var(--celpip-primary);
    color: #fff;
    border-color: var(--celpip-primary);
}

.celpip-image-option input {
    display: none;
}

/* ==========================================================
   CELPIP Audio Player
   ========================================================== */
.celpip-audio-box {
    background: #f8f9fa;
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    padding: 18px 22px;
    margin-bottom: 24px;
}

.celpip-audio-box .audio-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--celpip-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.celpip-audio-box audio {
    width: 100%;
    border-radius: 6px;
}

.celpip-audio-box .audio-hint {
    font-size: 12px;
    color: var(--celpip-text-muted);
    margin-top: 10px;
}

/* ==========================================================
   CELPIP Passage Box (for inline passages)
   ========================================================== */
.celpip-passage-box {
    background: #fafafa;
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    padding: 22px 26px;
    margin-bottom: 24px;
    line-height: 1.8;
    font-size: 15px;
    max-height: 35vh;
    overflow-y: auto;
}

.celpip-passage-box .passage-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--celpip-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================
   CELPIP Footer Navigation (Updated for Design 1)
   ========================================================== */
.celpip-footer {
    background: var(--celpip-surface);
    border-top: 1px solid var(--celpip-border);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
    flex-shrink: 0;
    z-index: 100;
    box-shadow: 0 -2px 8px rgba(0,0,0,0.06);
}

.celpip-footer .footer-left {
    font-size: 13px;
    color: var(--celpip-text-muted);
    font-weight: 500;
}

.celpip-footer .footer-center {
    display: flex;
    align-items: center;
    gap: 10px;
}

.celpip-footer .footer-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ==========================================================
   CELPIP Navigation Buttons (Updated)
   ========================================================== */
.celpip-btn {
    padding: 9px 22px;
    border-radius: var(--celpip-radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--celpip-font);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.celpip-btn-back {
    background: var(--celpip-surface);
    color: var(--celpip-text-secondary);
    border: 1px solid var(--celpip-border);
}

.celpip-btn-back:hover {
    background: #f5f5f5;
    border-color: #bdbdbd;
}

.celpip-btn-back:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.celpip-btn-next {
    background: var(--celpip-primary);
    color: #fff;
}

.celpip-btn-next:hover {
    background: var(--celpip-primary-light);
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
}

.celpip-btn-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.celpip-btn-submit {
    background: var(--celpip-error);
    color: #fff;
}

.celpip-btn-submit:hover {
    background: #c62828;
    box-shadow: 0 2px 8px rgba(229,57,53,0.3);
}

.celpip-btn-clear {
    background: var(--celpip-surface);
    color: var(--celpip-text-muted);
    border: 1px solid var(--celpip-border);
    font-size: 12px;
    padding: 8px 16px;
}

.celpip-btn-clear:hover {
    color: var(--celpip-error);
    border-color: var(--celpip-error);
    background: var(--celpip-error-light);
}

.celpip-btn-secondary {
    background: var(--celpip-surface);
    color: var(--celpip-text-secondary);
    border-color: var(--celpip-border);
}

.celpip-btn-secondary:hover {
    background: #f5f5f5;
}

.celpip-btn-warning {
    background: var(--celpip-warning);
    color: #fff;
    border-color: var(--celpip-warning);
}

.celpip-btn-warning:hover {
    background: #e68a00;
}

/* ==========================================================
   CELPIP Section Info Bar (minimal)
   ========================================================== */
.celpip-section-bar {
    background: var(--celpip-surface);
    border-bottom: 1px solid var(--celpip-border-light);
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.celpip-section-bar .section-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.celpip-section-bar .section-badge {
    background: var(--celpip-primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.celpip-section-bar .section-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--celpip-text);
}

.celpip-section-bar .section-meta {
    font-size: 13px;
    color: var(--celpip-text-muted);
    display: flex;
    align-items: center;
    gap: 16px;
}

.celpip-section-bar .section-meta i {
    margin-right: 4px;
}

/* ==========================================================
   CELPIP Result Feedback
   ========================================================== */
.celpip-result {
    margin-top: 20px;
    padding: 18px 22px;
    border-radius: var(--celpip-radius);
    border: 1px solid var(--celpip-border);
}

.celpip-result.correct {
    border-color: var(--celpip-success);
    background: var(--celpip-success-light);
}

.celpip-result.incorrect {
    border-color: var(--celpip-error);
    background: var(--celpip-error-light);
}

.celpip-result .result-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 8px;
}

.celpip-result .result-text {
    font-size: 14px;
    line-height: 1.6;
}

.celpip-result .explanation {
    margin-top: 12px;
    padding: 14px 18px;
    background: #dbeafe;
    border-radius: var(--celpip-radius);
    font-size: 13px;
    line-height: 1.6;
    color: var(--celpip-primary);
}

/* ==========================================================
   CELPIP Transcript Toggle
   ========================================================== */
.celpip-transcript-btn {
    width: 100%;
    padding: 10px 14px;
    background: #f8f9fa;
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    font-size: 12px;
    font-weight: 600;
    color: var(--celpip-primary);
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--celpip-font);
}

.celpip-transcript-btn:hover {
    background: #dbeafe;
}

.celpip-transcript-content {
    margin-top: 10px;
    max-height: 200px;
    overflow-y: auto;
    font-size: 13px;
    line-height: 1.7;
    color: var(--celpip-text-secondary);
    background: #fafafa;
    padding: 14px;
    border-radius: var(--celpip-radius);
    border: 1px solid var(--celpip-border-light);
}

/* ==========================================================
   CELPIP Writing Area
   ========================================================== */
.celpip-writing-area {
    width: 100%;
    min-height: 300px;
    border: 2px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    padding: 18px;
    font-size: 15px;
    line-height: 1.8;
    font-family: var(--celpip-font);
    resize: vertical;
    transition: border-color 0.15s;
    outline: none;
}

.celpip-writing-area:focus {
    border-color: var(--celpip-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
}

/* ==========================================================
   CELPIP Status Badges
   ========================================================== */
.celpip-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.celpip-status-success {
    background: var(--celpip-success-light);
    color: var(--celpip-success);
}

.celpip-status-error {
    background: var(--celpip-error-light);
    color: var(--celpip-error);
}

.celpip-status-warning {
    background: var(--celpip-warning-light);
    color: var(--celpip-warning);
}

.celpip-status-info {
    background: var(--celpip-info-light);
    color: var(--celpip-info);
}

/* ==========================================================
   CELPIP Instruction Screen (pre-test)
   ========================================================== */
.celpip-instructions {
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 24px;
}

.celpip-instructions .instruction-card {
    background: var(--celpip-surface);
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    overflow: hidden;
}

.celpip-instructions .instruction-header {
    background: var(--celpip-primary);
    color: #fff;
    padding: 18px 26px;
    font-size: 16px;
    font-weight: 600;
}

.celpip-instructions .instruction-body {
    padding: 26px;
}

.celpip-instructions .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 26px;
}

.celpip-instructions .stat-item {
    text-align: center;
    padding: 14px;
    background: #f8f9fa;
    border-radius: var(--celpip-radius);
    border: 1px solid var(--celpip-border-light);
}

.celpip-instructions .stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--celpip-primary);
}

.celpip-instructions .stat-label {
    font-size: 11px;
    color: var(--celpip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.celpip-instructions .instruction-list {
    padding-left: 22px;
    margin-bottom: 22px;
}

.celpip-instructions .instruction-list li {
    font-size: 14px;
    line-height: 1.8;
    color: var(--celpip-text-secondary);
    margin-bottom: 6px;
}

.celpip-instructions .section-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 22px;
}

.celpip-instructions .section-table th {
    background: #f8f9fa;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--celpip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--celpip-border);
    text-align: left;
}

.celpip-instructions .section-table td {
    padding: 10px 14px;
    font-size: 14px;
    color: var(--celpip-text);
    border-bottom: 1px solid var(--celpip-border-light);
}

/* ==========================================================
   CELPIP Results Page
   ========================================================== */
.celpip-results {
    max-width: 960px;
    margin: 0 auto;
    padding: 26px;
}

.celpip-results .score-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 26px;
}

.celpip-results .score-card {
    background: var(--celpip-surface);
    border: 1px solid var(--celpip-border);
    border-radius: var(--celpip-radius);
    padding: 22px;
    text-align: center;
}

.celpip-results .score-card .score-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.celpip-results .score-card .score-value {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 6px;
}

.celpip-results .score-card .score-label {
    font-size: 11px;
    color: var(--celpip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.celpip-results .review-table {
    width: 100%;
    border-collapse: collapse;
}

.celpip-results .review-table th {
    background: #f8f9fa;
    padding: 12px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--celpip-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--celpip-border);
    text-align: left;
}

.celpip-results .review-table td {
    padding: 12px 14px;
    font-size: 14px;
    color: var(--celpip-text);
    border-bottom: 1px solid var(--celpip-border-light);
}

/* ==========================================================
   CELPIP Recording (Speaking)
   ========================================================== */
.celpip-recording-indicator {
    display: inline-block;
    padding: 26px;
    border-radius: 50%;
    border: 3px solid var(--celpip-border);
    background: #f8f9fa;
    transition: all 0.3s;
}

.celpip-recording-indicator.recording {
    border-color: var(--celpip-error);
    background: var(--celpip-error-light);
    animation: celpip-pulse 1.5s infinite;
}

@keyframes celpip-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(229,57,53,0.3); }
    50% { box-shadow: 0 0 0 12px rgba(229,57,53,0); }
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
    .question-palette {
        width: 200px;
        min-width: 200px;
    }
    .palette-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .celpip-single {
        padding: 20px 24px;
    }
}

@media (max-width: 768px) {
    .question-palette {
        display: none;
    }
    .celpip-split {
        flex-direction: column;
    }
    .celpip-pane-left,
    .celpip-pane-right {
        width: 100%;
        min-width: auto;
    }
    .celpip-pane-left {
        border-right: none;
        border-bottom: 1px solid var(--celpip-border);
        max-height: 40vh;
    }
    .celpip-header .exam-name {
        display: none;
    }
    .header-progress {
        display: none;
    }
    .celpip-image-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .celpip-instructions .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .celpip-results .score-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .celpip-single {
        padding: 16px;
    }
    .celpip-question {
        padding: 20px;
    }
    .exam-main-content {
        overflow: hidden;
    }
}