/* =========================================================
   🇬🇧 AI ENGLISH LEVEL ASSESSMENT SYSTEM — PREMIUM CSS
   ========================================================= */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
}

:root {
    --eng-primary: #1f3b5c;
    --eng-secondary: #f9df7b;
    --eng-accent: #00c2a8;
    --eng-accent-hover: #08b29b;
    --eng-accent-glow: rgba(0, 194, 168, 0.25);
    --eng-bg: #020617;
    --eng-card: #0f172a;
    --eng-card-elevated: #131d32;
    --eng-border: rgba(255, 255, 255, 0.08);
    --eng-border-subtle: rgba(255, 255, 255, 0.04);
    --eng-glass: rgba(15, 23, 42, 0.65);
    --eng-glass-border: rgba(255, 255, 255, 0.06);
    --eng-text: #e5e7eb;
    --eng-muted: #94a3b8;
    --eng-danger: #ef4444;
    --eng-success: #10b981;
    --eng-warning: #f59e0b;
    --eng-gradient-accent: linear-gradient(135deg, #00c2a8, #34d399, #06b6d4);
    --eng-gradient-gold: linear-gradient(135deg, #f9df7b, #fbbf24, #f59e0b);
    --eng-gradient-danger: linear-gradient(135deg, #ef4444, #f87171);
    --eng-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
    --eng-shadow-glow: 0 0 30px rgba(0, 194, 168, 0.12);
    --eng-radius: 16px;
    --eng-radius-sm: 10px;
    --eng-radius-xs: 6px;
    --eng-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.eng-container {
    max-width: 1280px;
    margin: 85px auto 30px;
    padding: 0 16px;
    font-family: "Inter", sans-serif;
    color: #cbd5e1;
    min-height: 85vh;
}

@media (max-width: 768px) {
    .eng-container {
        margin: 75px auto 20px;
        padding: 0 12px;
    }
}

/* ==========================================
   1. LANDING PAGE STYLE — Matching Opportunities Hero Banner
   ========================================== */
.eng-hero {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 22px 28px;
    margin-bottom: 20px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.eng-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.12) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    border-radius: 50%;
}

@media (max-width: 640px) {
    .eng-hero {
        padding: 16px 14px;
        border-radius: 14px;
        flex-direction: column;
        align-items: flex-start;
    }
}

.eng-hero-content {
    max-width: 740px;
    position: relative;
    z-index: 2;
}

.eng-tagline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(13, 148, 136, 0.12);
    border: 1px solid rgba(13, 148, 136, 0.3);
    color: #2dd4bf;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 16px;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.eng-hero-content h1 {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 6px 0;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.eng-hero-content h1 span {
    color: #2dd4bf;
}

.eng-hero-content p {
    color: #94a3b8;
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.eng-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.eng-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.86rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.eng-btn-primary {
    background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
    color: #ffffff;
    box-shadow: 0 6px 18px -4px rgba(13, 148, 136, 0.35);
}

.eng-btn-primary:hover {
    background: linear-gradient(135deg, #0f766e 0%, #0369a1 100%);
    transform: translateY(-1px);
    color: #ffffff;
}

.eng-btn-secondary {
    background: rgba(255, 255, 255, 0.025);
    color: #94a3b8;
    border: 1px solid rgba(255, 255, 255, 0.07);
    font-weight: 600;
    font-size: 0.82rem;
}

.eng-btn-secondary:hover {
    border-color: rgba(13, 148, 136, 0.35);
    color: #ffffff;
    background: rgba(13, 148, 136, 0.05);
}

.eng-hero-icon {
    font-size: 110px;
    color: rgba(45, 212, 191, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

@media (max-width: 768px) {
    .eng-hero-icon {
        display: none;
    }
}

/* CEFR GRID — Glassmorphism Cards */
.eng-features-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    text-align: left;
    margin: 24px 0 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.eng-cefr-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 30px;
}

@media (max-width: 992px) {
    .eng-cefr-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

.eng-cefr-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.eng-cefr-card:hover {
    border-color: rgba(13, 148, 136, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(13, 148, 136, 0.12);
}

.eng-cefr-badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 0.74rem;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.eng-cefr-badge.a {
    background: rgba(16, 185, 129, 0.12);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.eng-cefr-badge.b {
    background: rgba(245, 158, 11, 0.12);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.eng-cefr-badge.c {
    background: rgba(239, 68, 68, 0.12);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.eng-cefr-card h3 {
    font-size: 1.02rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 6px;
}

.eng-cefr-card p {
    color: #cbd5e1;
    font-size: 0.86rem;
    line-height: 1.5;
}

/* ==========================================
   2. PREMIUM TESTING CONSOLE — GLASSMORPHIC
   ========================================== */

/* Main console wrapper */
.eng-console-card {
    background: linear-gradient(165deg, rgba(15, 23, 42, 0.95), rgba(6, 10, 19, 0.98));
    border: 1px solid var(--eng-glass-border);
    border-radius: 20px;
    padding: 0;
    margin-top: 30px;
    box-shadow: var(--eng-shadow-lg), var(--eng-shadow-glow);
    overflow: hidden;
    position: relative;
}

.eng-console-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 194, 168, 0.4), transparent);
}

/* ── Console Header ── */
.eng-console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 35px;
    background: rgba(255, 255, 255, 0.015);
    border-bottom: 1px solid var(--eng-border-subtle);
}

.eng-console-title h2 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 2px;
    letter-spacing: -0.3px;
}

.eng-console-title p {
    color: var(--eng-muted);
    font-size: 0.88rem;
    font-weight: 500;
}

.eng-header-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* ── Premium Timer ── */
.eng-timer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--eng-secondary);
    background: rgba(249, 223, 123, 0.06);
    border: 1px solid rgba(249, 223, 123, 0.12);
    padding: 8px 18px;
    border-radius: 50px;
    font-family: 'JetBrains Mono', 'SF Mono', 'Consolas', monospace;
    letter-spacing: 1px;
}

.eng-timer i {
    font-size: 0.85rem;
    opacity: 0.8;
}

.eng-timer.danger {
    color: var(--eng-danger);
    background: rgba(239, 68, 68, 0.06);
    border-color: rgba(239, 68, 68, 0.15);
    animation: timerPulse 1s ease-in-out infinite;
}

/* ── Cancel Button ── */
.eng-btn-cancel {
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    color: #f87171;
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--eng-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.eng-btn-cancel:hover {
    background: rgba(239, 68, 68, 0.12);
    border-color: rgba(239, 68, 68, 0.3);
    transform: translateY(-1px);
}

/* ── Stage Stepper Navigation ── */
.eng-stage-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 35px;
    background: rgba(255, 255, 255, 0.01);
    border-bottom: 1px solid var(--eng-border-subtle);
    gap: 0;
    overflow-x: auto;
}

.eng-stage-step {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(148, 163, 184, 0.5);
    white-space: nowrap;
    transition: var(--eng-transition);
    position: relative;
}

.eng-stage-step .step-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: var(--eng-transition);
    flex-shrink: 0;
}

.eng-stage-step.completed {
    color: var(--eng-accent);
}

.eng-stage-step.completed .step-icon {
    background: rgba(0, 194, 168, 0.15);
    border-color: rgba(0, 194, 168, 0.3);
    color: var(--eng-accent);
}

.eng-stage-step.active {
    color: #fff;
    background: rgba(0, 194, 168, 0.08);
    border: 1px solid rgba(0, 194, 168, 0.15);
}

.eng-stage-step.active .step-icon {
    background: var(--eng-accent);
    border-color: var(--eng-accent);
    color: #020617;
    box-shadow: 0 0 12px var(--eng-accent-glow);
}

.eng-stage-connector {
    width: 20px;
    height: 1px;
    background: rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.eng-stage-connector.completed {
    background: rgba(0, 194, 168, 0.3);
}

/* ── Proctoring Ribbon ── */
.eng-proctoring-ribbon {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 35px;
    background: rgba(245, 158, 11, 0.04);
    border-bottom: 1px solid rgba(245, 158, 11, 0.08);
    font-size: 0.78rem;
    font-weight: 600;
    color: rgba(245, 158, 11, 0.85);
}

.eng-proctoring-ribbon i {
    font-size: 0.85rem;
    animation: shieldPulse 2s ease-in-out infinite;
}

.eng-proctoring-ribbon .warning-badge {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    padding: 2px 10px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* ── Progress Bar ── */
.eng-progress-track {
    background: rgba(255, 255, 255, 0.03);
    height: 3px;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.eng-progress-fill {
    background: var(--eng-gradient-accent);
    height: 100%;
    width: 15%;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.eng-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s ease-in-out infinite;
}

/* ── Main Content Area ── */
.eng-console-body {
    padding: 35px;
}

/* ── Stage Section Header ── */
.eng-stage-header {
    margin-bottom: 30px;
}

.eng-stage-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 194, 168, 0.08);
    border: 1px solid rgba(0, 194, 168, 0.15);
    color: var(--eng-accent);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.eng-stage-header h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.eng-stage-header p {
    color: var(--eng-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

/* ── Question Counter ── */
.eng-question-counter {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--eng-border-subtle);
    border-radius: var(--eng-radius-sm);
    margin-bottom: 25px;
}

.eng-question-counter .counter-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--eng-muted);
}

.eng-question-counter .counter-text span {
    color: #fff;
    font-weight: 800;
}

.eng-question-counter .counter-dots {
    display: flex;
    gap: 5px;
}

.eng-question-counter .counter-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    transition: var(--eng-transition);
}

.eng-question-counter .counter-dot.answered {
    background: var(--eng-accent);
    box-shadow: 0 0 6px var(--eng-accent-glow);
}

.eng-question-counter .counter-dot.current {
    background: var(--eng-secondary);
    box-shadow: 0 0 6px rgba(249, 223, 123, 0.3);
}

/* ── Question Block — Premium ── */
.eng-question-block {
    margin-bottom: 28px;
    padding: 24px;
    border-radius: var(--eng-radius);
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--eng-border-subtle);
    transition: var(--eng-transition);
}

.eng-question-block:hover {
    background: rgba(255, 255, 255, 0.025);
    border-color: var(--eng-border);
}

.eng-question-number {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.78rem;
    color: var(--eng-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.eng-question-number .q-num-badge {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(0, 194, 168, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: var(--eng-accent);
    font-weight: 800;
}

.eng-question-text {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
    margin-bottom: 18px;
    line-height: 1.6;
}

/* ── Options Grid — Premium ── */
.eng-options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.eng-option-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--eng-border);
    border-radius: var(--eng-radius-sm);
    padding: 14px 18px;
    color: var(--eng-text);
    cursor: pointer;
    text-align: left;
    font-size: 0.93rem;
    transition: var(--eng-transition);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

.eng-option-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 194, 168, 0.06), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.eng-option-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-1px);
}

.eng-option-btn:hover::before {
    opacity: 1;
}

.eng-option-btn.selected {
    background: rgba(0, 194, 168, 0.08);
    border-color: rgba(0, 194, 168, 0.35);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(0, 194, 168, 0.08), inset 0 0 20px rgba(0, 194, 168, 0.03);
}

.eng-option-btn.selected::before {
    opacity: 1;
}

.eng-option-letter {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    min-width: 28px;
    flex-shrink: 0;
    font-size: 0.8rem;
    font-weight: 700;
    transition: var(--eng-transition);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.eng-option-btn.selected .eng-option-letter {
    background: var(--eng-accent);
    color: #020617;
    border-color: var(--eng-accent);
    box-shadow: 0 0 10px var(--eng-accent-glow);
}

/* ── Next Stage Button ── */
.eng-btn-next-stage {
    background: var(--eng-gradient-accent);
    color: #020617;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--eng-transition);
    box-shadow: 0 4px 15px var(--eng-accent-glow);
}

.eng-btn-next-stage:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 194, 168, 0.3);
}

.eng-btn-next-stage:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.eng-action-bar {
    display: flex;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--eng-border-subtle);
}

/* ==========================================
   READING COMPREHENSION — PREMIUM SPLIT VIEW
   ========================================== */
.eng-reading-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    min-height: 400px;
}

.eng-passage-pane {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--eng-border-subtle);
    border-radius: var(--eng-radius);
    padding: 0;
    max-height: 520px;
    overflow-y: auto;
    position: relative;
}

.eng-passage-pane::-webkit-scrollbar {
    width: 4px;
}

.eng-passage-pane::-webkit-scrollbar-track {
    background: transparent;
}

.eng-passage-pane::-webkit-scrollbar-thumb {
    background: rgba(0, 194, 168, 0.2);
    border-radius: 2px;
}

.eng-passage-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    padding: 18px 24px;
    border-bottom: 1px solid var(--eng-border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.eng-passage-header h3 {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 700;
    margin: 0;
}

.eng-passage-header .reading-time-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    color: var(--eng-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 4px 10px;
    border-radius: 50px;
    font-weight: 600;
}

.eng-passage-body {
    padding: 24px;
}

.eng-passage-text {
    font-size: 1.02rem;
    line-height: 1.9;
    color: var(--eng-text);
    text-align: justify;
}

.eng-reading-questions-pane {
    max-height: 520px;
    overflow-y: auto;
    padding-right: 4px;
}

.eng-reading-questions-pane::-webkit-scrollbar {
    width: 4px;
}

.eng-reading-questions-pane::-webkit-scrollbar-track {
    background: transparent;
}

.eng-reading-questions-pane::-webkit-scrollbar-thumb {
    background: rgba(0, 194, 168, 0.2);
    border-radius: 2px;
}

/* ==========================================
   LISTENING — PREMIUM AUDIO PLAYER
   ========================================== */
.eng-listening-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    min-height: 400px;
}

.eng-audio-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--eng-border-subtle);
    border-radius: var(--eng-radius);
}

.eng-audio-icon {
    font-size: 2.5rem;
    color: var(--eng-accent);
    margin-bottom: 16px;
    opacity: 0.7;
}

.eng-audio-title {
    font-size: 1.05rem;
    color: #fff;
    font-weight: 700;
    margin-bottom: 30px;
    text-align: center;
}

/* Premium Audio Player */
.eng-audio-player {
    width: 100%;
    max-width: 360px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(0, 194, 168, 0.12);
    border-radius: 14px;
    padding: 20px;
}

/* Animated Waveform */
.eng-waveform {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 45px;
    margin-bottom: 16px;
    padding: 0 8px;
}

.eng-waveform .wave-bar {
    flex: 1;
    border-radius: 2px;
    background: rgba(0, 194, 168, 0.15);
    transition: height 0.15s ease, background 0.3s ease;
    max-width: 6px;
}

.eng-waveform.playing .wave-bar {
    animation: waveAnimate 1.2s ease-in-out infinite;
    background: rgba(0, 194, 168, 0.4);
}

.eng-waveform.playing .wave-bar:nth-child(2n) {
    animation-delay: 0.2s;
}

.eng-waveform.playing .wave-bar:nth-child(3n) {
    animation-delay: 0.4s;
}

.eng-waveform.playing .wave-bar:nth-child(5n) {
    animation-delay: 0.1s;
}

.eng-audio-controls {
    display: flex;
    align-items: center;
    gap: 14px;
}

.eng-play-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--eng-accent);
    border: none;
    color: #0f172a;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--eng-transition);
    flex-shrink: 0;
    box-shadow: 0 0 15px var(--eng-accent-glow);
}

.eng-play-btn:hover {
    transform: scale(1.08);
    box-shadow: 0 0 25px rgba(0, 194, 168, 0.35);
}

.eng-audio-progress-wrap {
    flex: 1;
}

.eng-audio-progress-wrap input[type="range"] {
    width: 100%;
    accent-color: var(--eng-accent);
    cursor: pointer;
    height: 4px;
}

.eng-audio-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--eng-muted);
    margin-top: 4px;
    font-family: 'JetBrains Mono', monospace;
}

.eng-speed-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 0.72rem;
    cursor: pointer;
    font-weight: 700;
    transition: var(--eng-transition);
    font-family: 'JetBrains Mono', monospace;
}

.eng-speed-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

/* ==========================================
   WRITING — PREMIUM ESSAY AREA
   ========================================== */
.eng-writing-layout {
    max-width: 820px;
    margin: 0 auto;
}

.eng-prompt-box {
    background: linear-gradient(135deg, rgba(0, 194, 168, 0.04), rgba(6, 182, 212, 0.02));
    border-left: 3px solid var(--eng-accent);
    border: 1px solid rgba(0, 194, 168, 0.1);
    border-left: 3px solid var(--eng-accent);
    padding: 22px 24px;
    border-radius: 2px var(--eng-radius-sm) var(--eng-radius-sm) 2px;
    margin-bottom: 24px;
    position: relative;
}

.eng-prompt-box::before {
    content: '\f10d';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 1.2rem;
    color: rgba(0, 194, 168, 0.1);
}

.eng-prompt-box h3 {
    font-size: 0.82rem;
    color: var(--eng-accent);
    font-weight: 700;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.eng-prompt-box p {
    color: var(--eng-text);
    font-size: 1.02rem;
    line-height: 1.7;
}

.eng-text-area-wrapper {
    position: relative;
    margin-bottom: 16px;
}

.eng-textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--eng-border);
    border-radius: var(--eng-radius-sm);
    padding: 20px;
    color: #fff;
    font-size: 1.02rem;
    line-height: 1.7;
    resize: vertical;
    transition: var(--eng-transition);
    min-height: 250px;
}

.eng-textarea:focus {
    border-color: rgba(0, 194, 168, 0.35);
    outline: none;
    box-shadow: 0 0 20px rgba(0, 194, 168, 0.08);
}

.eng-textarea-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.eng-textarea-counter {
    font-size: 0.82rem;
    color: var(--eng-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.eng-word-ring {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--eng-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6rem;
    font-weight: 800;
    transition: var(--eng-transition);
}

.eng-word-ring.met {
    border-color: var(--eng-success);
    color: var(--eng-success);
}

.eng-word-ring.unmet {
    border-color: var(--eng-danger);
    color: var(--eng-danger);
}

/* ==========================================
   SPEAKING — PREMIUM MIC RECORDING
   ========================================== */
.eng-speaking-layout {
    max-width: 700px;
    margin: 0 auto;
}

.eng-mic-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 30px 40px;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--eng-border-subtle);
    border-radius: var(--eng-radius);
    margin-bottom: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.eng-mic-stage::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 194, 168, 0.04), transparent);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
}

/* Mic Button */
.eng-mic-wrapper {
    position: relative;
    margin-bottom: 24px;
    width: 90px;
    height: 90px;
}

.eng-mic-pulse-ring {
    position: absolute;
    inset: -18px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.15);
    opacity: 0;
    transition: var(--eng-transition);
}

.eng-mic-pulse-ring.active {
    opacity: 1;
    animation: micPing 1.5s ease-out infinite;
}

.eng-mic-btn {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    position: relative;
    z-index: 2;
    transition: var(--eng-transition);
}

.eng-mic-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.06);
    transform: scale(1.05);
}

.eng-mic-btn.recording {
    background: rgba(239, 68, 68, 0.15);
    border-color: #ef4444;
    color: #ef4444;
}

.eng-speaking-status {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.eng-speaking-timer {
    font-size: 0.88rem;
    color: var(--eng-muted);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 22px;
    letter-spacing: 1px;
}

/* Volume Meter */
.eng-volume-meter {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 30px;
    margin-bottom: 20px;
}

.eng-volume-meter .vol-bar {
    width: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.06);
    transition: height 0.1s ease, background 0.2s ease;
    height: 6px;
}

.eng-volume-meter.active .vol-bar {
    background: var(--eng-accent);
    animation: volumePulse 0.4s ease-in-out infinite alternate;
}

.eng-volume-meter.active .vol-bar:nth-child(2n) {
    animation-delay: 0.1s;
}

.eng-volume-meter.active .vol-bar:nth-child(3n) {
    animation-delay: 0.2s;
}

/* Transcript Box */
.eng-transcript-box {
    width: 100%;
    max-width: 600px;
    min-height: 80px;
    max-height: 160px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--eng-border-subtle);
    border-radius: var(--eng-radius-sm);
    padding: 16px;
    text-align: left;
    font-size: 0.93rem;
    line-height: 1.7;
    color: #cbd5e1;
}

.eng-transcript-box::-webkit-scrollbar {
    width: 3px;
}

.eng-transcript-box::-webkit-scrollbar-thumb {
    background: rgba(0, 194, 168, 0.2);
    border-radius: 2px;
}

.eng-transcript-placeholder {
    color: var(--eng-muted);
    font-style: italic;
    font-size: 0.88rem;
}

.eng-speech-warning {
    font-size: 0.8rem;
    color: var(--eng-danger);
    margin-top: 10px;
}

/* ==========================================
   PROCESSING SCREEN — MULTI-STEP PREMIUM
   ========================================== */
.eng-processing-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.eng-processing-orb {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 194, 168, 0.12), rgba(6, 182, 212, 0.08));
    border: 2px solid rgba(0, 194, 168, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    position: relative;
    animation: orbGlow 2s ease-in-out infinite;
}

.eng-processing-orb i {
    font-size: 2rem;
    color: var(--eng-accent);
    animation: spin 2s linear infinite;
}

.eng-processing-screen h3 {
    font-size: 1.4rem;
    color: #fff;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.eng-processing-screen p {
    color: var(--eng-muted);
    font-size: 0.92rem;
    max-width: 480px;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Processing Steps */
.eng-processing-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 340px;
}

.eng-processing-step {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    color: var(--eng-muted);
    padding: 8px 14px;
    border-radius: var(--eng-radius-xs);
    background: rgba(255, 255, 255, 0.015);
    transition: var(--eng-transition);
}

.eng-processing-step .step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
    transition: var(--eng-transition);
}

.eng-processing-step.active {
    color: #fff;
    background: rgba(0, 194, 168, 0.05);
}

.eng-processing-step.active .step-dot {
    background: var(--eng-accent);
    box-shadow: 0 0 8px var(--eng-accent-glow);
    animation: dotPulse 1s ease-in-out infinite;
}

.eng-processing-step.done {
    color: var(--eng-accent);
}

.eng-processing-step.done .step-dot {
    background: var(--eng-accent);
}

/* ==========================================
   PREMIUM MODALS — GLASSMORPHIC
   ========================================== */
.eng-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(16px);
    z-index: 100000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.eng-modal-overlay.visible {
    opacity: 1;
}

.eng-modal-box {
    background: linear-gradient(165deg, rgba(15, 23, 42, 0.98), rgba(6, 10, 19, 0.99));
    border: 1px solid var(--eng-glass-border);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    padding: 40px 32px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    transform: scale(0.92) translateY(10px);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}

.eng-modal-overlay.visible .eng-modal-box {
    transform: scale(1) translateY(0);
}

.eng-modal-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 1.3rem;
}

.eng-modal-icon.danger {
    background: rgba(239, 68, 68, 0.08);
    border: 1.5px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}

.eng-modal-icon.accent {
    background: rgba(0, 194, 168, 0.08);
    border: 1.5px solid rgba(0, 194, 168, 0.2);
    color: var(--eng-accent);
    box-shadow: 0 0 20px var(--eng-accent-glow);
}

.eng-modal-title {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.3px;
}

.eng-modal-text {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.65;
    margin-bottom: 24px;
}

.eng-modal-actions {
    display: flex;
    gap: 12px;
}

.eng-modal-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--eng-radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--eng-transition);
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.eng-modal-btn.ghost {
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.eng-modal-btn.ghost:hover {
    background: rgba(255, 255, 255, 0.08);
}

.eng-modal-btn.danger {
    background: #ef4444;
    color: #fff;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

.eng-modal-btn.danger:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(239, 68, 68, 0.3);
}

.eng-modal-btn.accent {
    background: var(--eng-accent);
    color: #020617;
    box-shadow: 0 4px 12px var(--eng-accent-glow);
}

.eng-modal-btn.accent:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 194, 168, 0.3);
}

/* ==========================================
   KEYFRAME ANIMATIONS
   ========================================== */
@keyframes shimmer {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(100%); }
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

@keyframes timerPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes shieldPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes waveAnimate {
    0%, 100% { height: 20%; }
    50% { height: 80%; }
}

@keyframes micPing {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.5); opacity: 0; }
}

@keyframes volumePulse {
    0% { height: 6px; }
    100% { height: 22px; }
}

@keyframes orbGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 194, 168, 0.1); }
    50% { box-shadow: 0 0 40px rgba(0, 194, 168, 0.2); }
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes ping {
    0% { transform: scale(1); opacity: 0.75; }
    75%, 100% { transform: scale(1.5); opacity: 0; }
}

/* Stage transition animation */
.eng-stage-enter {
    animation: fadeIn 0.4s ease forwards;
}

/* ==========================================
   3. PREMIUM CEFR REPORT
   ========================================== */
.eng-report-badge-box {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.85) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 24px 30px;
    margin-bottom: 20px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 14px 35px -10px rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.eng-report-badge-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(45, 212, 191, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    border-radius: 50%;
}

@media (max-width: 640px) {
    .eng-report-badge-box {
        padding: 18px 16px;
        border-radius: 16px;
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

.eng-badge-main {
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    z-index: 2;
}

@media (max-width: 640px) {
    .eng-badge-main {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
}

.eng-cefr-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 90px;
    height: 90px;
    border-radius: 22px;
    background: linear-gradient(135deg, rgba(13, 148, 136, 0.2) 0%, rgba(2, 132, 199, 0.2) 100%);
    border: 1px solid rgba(45, 212, 191, 0.4);
    font-size: 2.5rem;
    font-weight: 900;
    color: #2dd4bf;
    text-shadow: 0 0 15px rgba(45, 212, 191, 0.4);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.25);
    flex-shrink: 0;
}

.eng-badge-text h1 {
    font-size: 1.4rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0 0 4px 0;
    line-height: 1.25;
    letter-spacing: -0.01em;
}

.eng-badge-text p {
    color: #94a3b8;
    font-size: 0.88rem;
    line-height: 1.4;
    margin: 0;
}

.eng-score-value {
    background: rgba(9, 13, 22, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 12px 24px;
    text-align: center;
    position: relative;
    z-index: 2;
    min-width: 130px;
}

@media (max-width: 640px) {
    .eng-score-value {
        width: 100%;
        box-sizing: border-box;
    }
}

.eng-score-value .number {
    font-size: 2.2rem;
    font-weight: 800;
    color: #2dd4bf;
    line-height: 1;
}

.eng-score-value .label {
    font-size: 0.75rem;
    color: #94a3b8;
    text-transform: uppercase;
    font-weight: 700;
    margin-top: 4px;
    letter-spacing: 0.04em;
}

/* Skills Grid — 6 Columns Desktop, 3 Tablet, 2 Mobile */
.eng-skills-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

@media (max-width: 1024px) {
    .eng-skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
}

@media (max-width: 640px) {
    .eng-skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

.eng-skill-progress-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 14px 16px;
    text-align: left;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.eng-skill-progress-card h4 {
    font-size: 0.8rem;
    font-weight: 700;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 6px 0;
}

.eng-skill-percent {
    font-size: 1.4rem;
    font-weight: 800;
    color: #2dd4bf;
    margin-bottom: 8px;
    line-height: 1;
}

.eng-mini-bar {
    background: rgba(255, 255, 255, 0.06);
    height: 6px;
    width: 100%;
    border-radius: 3px;
    overflow: hidden;
}

.eng-mini-bar-fill {
    background: linear-gradient(90deg, #0d9488 0%, #0284c7 100%);
    height: 100%;
    border-radius: 3px;
}

/* Analysis Layout */
.eng-analysis-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

@media (max-width: 992px) {
    .eng-analysis-row {
        grid-template-columns: 1fr !important;
        gap: 18px;
    }
}

.eng-analysis-card {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.3);
}

@media (max-width: 640px) {
    .eng-analysis-card {
        padding: 16px 14px;
        border-radius: 14px;
    }
}

.eng-analysis-card h3 {
    font-size: 1.05rem;
    color: #ffffff;
    font-weight: 700;
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    gap: 8px;
}

.eng-analysis-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.eng-analysis-item {
    display: flex;
    gap: 12px;
    line-height: 1.5;
    background: rgba(9, 13, 22, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 12px 14px;
}

.eng-analysis-item i {
    margin-top: 3px;
    font-size: 1rem;
    flex-shrink: 0;
}

.eng-analysis-item.pro i {
    color: #34d399;
}

.eng-analysis-item.con i {
    color: #f87171;
}

.eng-analysis-item h5 {
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
    margin: 0 0 2px 0;
}

.eng-analysis-item p {
    color: #94a3b8;
    font-size: 0.84rem;
    margin: 0;
}

/* Mistakes Correction Table */
.eng-mistakes-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

.eng-mistakes-table th,
.eng-mistakes-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.eng-mistakes-table th {
    background: rgba(9, 13, 22, 0.85);
    color: #2dd4bf;
    font-weight: 700;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.eng-mistakes-table td {
    font-size: 0.86rem;
    color: #cbd5e1;
}

.eng-wrong-text {
    color: #f87171;
    text-decoration: line-through;
}

.eng-correct-text {
    color: #34d399;
    font-weight: 700;
}

/* Roadmap Plan Section */
.eng-roadmap-box {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

@media (max-width: 640px) {
    .eng-roadmap-box {
        padding: 16px 14px;
        border-radius: 14px;
    }
}

.eng-roadmap-box h3 {
    font-size: 1.15rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.eng-roadmap-box h3 i {
    color: #2dd4bf;
}

.eng-roadmap-box > p {
    color: #94a3b8;
    font-size: 0.86rem;
    margin-bottom: 16px;
}

.eng-roadmap-tabs {
    display: flex;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 10px;
    margin-bottom: 16px;
    overflow-x: auto;
    scrollbar-width: none;
}

.eng-roadmap-tab-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #94a3b8;
    font-size: 0.84rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.eng-roadmap-tab-btn.active {
    background: rgba(13, 148, 136, 0.15);
    border-color: rgba(13, 148, 136, 0.35);
    color: #ffffff;
}

.eng-roadmap-content {
    display: none;
}

.eng-roadmap-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.eng-roadmap-steps {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.eng-roadmap-step {
    display: flex;
    gap: 14px;
    background: rgba(9, 13, 22, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    padding: 14px;
    align-items: flex-start;
}

.eng-roadmap-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
    color: #ffffff;
    border-radius: 12px;
    font-weight: 800;
    font-size: 0.88rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

.eng-roadmap-step-text h4 {
    font-size: 0.94rem;
    color: #ffffff;
    font-weight: 700;
    margin: 0 0 2px 0;
}

.eng-roadmap-step-text p {
    color: #94a3b8;
    font-size: 0.84rem;
    line-height: 1.5;
    margin: 0;
}

/* ==========================================
   4. USER DASHBOARD & ANALYTICS
   ========================================== */
.eng-dashboard-header {
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.8) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 22px 28px;
    margin-bottom: 20px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.eng-dashboard-header h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    letter-spacing: -0.01em;
}

@media (max-width: 640px) {
    .eng-dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 14px;
        border-radius: 14px;
    }
    
    .eng-dashboard-header h1 {
        font-size: 1.25rem;
    }
    
    .eng-dashboard-header div {
        width: 100%;
    }

    .eng-dashboard-header .eng-btn {
        width: 100%;
        justify-content: center;
    }
}

.eng-dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 380px;
    gap: 20px;
}

.eng-history-panel {
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 22px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 10px 25px -8px rgba(0, 0, 0, 0.3);
}

.eng-history-panel h3 {
    font-size: 1.05rem;
    color: #ffffff;
    font-weight: 700;
    margin: 0 0 16px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.eng-history-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.eng-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(9, 13, 22, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s ease;
}

.eng-history-item:hover {
    border-color: rgba(13, 148, 136, 0.35);
    background: rgba(9, 13, 22, 0.95);
}

@media (max-width: 640px) {
    .eng-history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 14px;
    }

    .eng-history-score-badge {
        width: 100%;
        justify-content: space-between;
        margin-top: 4px;
    }
}

.eng-history-info h4 {
    font-size: 0.98rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 4px;
}

.eng-history-info p {
    color: #94a3b8;
    font-size: 0.82rem;
    margin: 0;
}

.eng-history-score-badge {
    display: flex;
    align-items: center;
    gap: 12px;
}

.eng-mini-cefr {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0d9488 0%, #0284c7 100%);
    color: #ffffff;
    font-weight: 800;
    border-radius: 50%;
    font-size: 0.88rem;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3);
}

/* ==========================================
   5. PRACTICE WORKSPACE MODE
   ========================================== */
.eng-practice-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.eng-practice-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

.eng-practice-card {
    background: var(--eng-card);
    border: 1px solid var(--eng-border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.eng-practice-feedback {
    background: rgba(16, 185, 129, 0.05);
    border-left: 4px solid var(--eng-success);
    border-radius: 0 8px 8px 0;
    padding: 20px;
    margin-top: 25px;
}

.eng-practice-feedback h4 {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.eng-practice-feedback p {
    color: var(--eng-text);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ==========================================
   6. RESPONSIVENESS AND MOBILE FIXES
   ========================================== */
@media (max-width: 992px) {
    .eng-hero {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .eng-hero-content {
        max-width: 100%;
    }

    .eng-actions {
        justify-content: center;
    }

    .eng-hero-icon {
        display: none;
    }

    .eng-cefr-grid {
        grid-template-columns: 1fr;
    }

    .eng-reading-layout,
    .eng-listening-layout {
        grid-template-columns: 1fr;
    }

    .eng-passage-pane,
    .eng-reading-questions-pane,
    .eng-audio-section {
        max-height: none;
    }

    .eng-options-grid {
        grid-template-columns: 1fr;
    }

    .eng-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .eng-analysis-row {
        grid-template-columns: 1fr;
    }

    .eng-stage-stepper {
        padding: 14px 16px;
        gap: 0;
        justify-content: flex-start;
    }

    .eng-stage-step .step-label {
        display: none;
    }

    .eng-console-header {
        padding: 18px 20px;
        flex-wrap: wrap;
        gap: 12px;
    }

    .eng-console-body {
        padding: 20px;
    }

    .eng-proctoring-ribbon {
        padding: 8px 20px;
        font-size: 0.72rem;
    }
}

@media (max-width: 992px) {
    .eng-hero-content h1 {
        font-size: 2.2rem;
    }

    .eng-report-badge-box {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .eng-badge-main {
        flex-direction: column;
        gap: 15px;
    }

    .eng-score-value {
        text-align: center;
    }

    .eng-skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .eng-reading-layout,
    .eng-listening-layout {
        grid-template-columns: 1fr;
        gap: 16px;
        min-height: auto;
    }

    .eng-passage-pane,
    .eng-reading-questions-pane {
        max-height: 380px;
    }
}

@media (max-width: 768px) {
    .eng-container {
        margin: 75px auto 20px;
        padding: 0 12px;
    }

    .eng-console-card {
        border-radius: 16px;
        margin-top: 10px;
    }

    .eng-console-header {
        padding: 16px 14px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .eng-console-title h2 {
        font-size: 1.15rem;
    }

    .eng-header-controls {
        width: 100%;
        justify-content: space-between;
    }

    .eng-stage-stepper {
        padding: 12px 14px;
        gap: 8px;
        scrollbar-width: none;
        -webkit-overflow-scrolling: touch;
        justify-content: flex-start;
    }

    .eng-stage-stepper::-webkit-scrollbar {
        display: none;
    }

    .eng-stage-connector {
        display: none !important;
    }

    .eng-stage-step {
        padding: 6px 14px;
        border-radius: 20px;
        border: 1px solid rgba(255, 255, 255, 0.08);
        background: rgba(255, 255, 255, 0.03);
        flex-shrink: 0;
    }

    .eng-stage-step.active {
        background: rgba(13, 148, 136, 0.18);
        border-color: #0d9488;
        color: #ffffff;
    }

    .eng-proctoring-ribbon {
        padding: 10px 14px;
        flex-wrap: wrap;
        gap: 6px;
        font-size: 0.76rem;
    }

    .eng-console-body {
        padding: 18px 14px;
    }

    .eng-question-block {
        padding: 16px 14px;
        border-radius: 14px;
        margin-bottom: 18px;
    }

    .eng-question-text {
        font-size: 0.98rem;
        line-height: 1.5;
        margin-bottom: 14px;
    }

    .eng-options-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .eng-option-btn {
        padding: 12px 14px;
        font-size: 0.88rem;
        border-radius: 12px;
        min-height: 48px;
    }

    .eng-action-bar {
        position: sticky;
        bottom: 12px;
        z-index: 99;
        margin-top: 20px;
        padding: 10px 0 0 0;
        border-top: none;
    }

    .eng-btn-next-stage {
        width: 100%;
        padding: 14px;
        border-radius: 14px;
        justify-content: center;
        font-size: 0.94rem;
        box-shadow: 0 8px 25px rgba(13, 148, 136, 0.4);
    }

    .eng-modal-box {
        padding: 24px 18px;
        border-radius: 16px;
        width: 92%;
    }
}

@media (max-width: 480px) {
    .eng-skills-grid {
        grid-template-columns: 1fr;
    }

    .eng-timer {
        padding: 6px 12px;
        font-size: 0.88rem;
    }

    .eng-btn-cancel {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}