/* test-engine.css - Shared test page styles */
/* Extracted from inline <style> blocks */

/* Neo-Brutalist Pop-Art Brand Tokens for Test Page */
        :root {
            --color-brand-ink: #18181b;
            --color-brand-red: #dc2626;
            --color-brand-blue: #1d4ed8;
            --color-bg-cream: #fbfbf9;
            --color-card-bg: #ffffff;
            --color-accent-yellow: #fef08a;
            --color-accent-pink: #fbcfe8;
            --color-accent-green: #a7f3d0;
            --font-display: 'Space Grotesk', sans-serif;
            --font-sans: 'Outfit', sans-serif;
            --border-ink: 2px solid #18181b;
            --shadow-ink-sm: 2px 2px 0px #18181b;
            --shadow-ink-md: 4px 4px 0px #18181b;
            --shadow-ink-lg: 6px 6px 0px #18181b;
            --transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg-cream);
            color: var(--color-brand-ink);
            line-height: 1.5;
            -webkit-font-smoothing: antialiased;
            min-height: 100vh;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Test Interface Container */
        .test-interface {
            background-color: var(--color-bg-cream);
            min-height: 100vh;
            padding: 2rem 0;
            display: block;
        }

        /* Bespoke Dotted Navigation Header */
        .site-header {
            background-color: var(--color-card-bg);
            border-bottom: var(--border-ink);
            padding: 0.75rem 0;
            margin-bottom: 3rem;
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            color: var(--color-brand-ink);
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.3rem;
        }

        .brand-logo {
            height: 36px;
            width: 36px;
            object-fit: contain;
        }

        .back-nav-btn {
            font-family: var(--font-display);
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--color-brand-ink);
            text-decoration: none;
            background: var(--color-bg-cream);
            border: var(--border-ink);
            padding: 0.4rem 1rem;
            border-radius: 6px;
            box-shadow: var(--shadow-ink-sm);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
        }

        .back-nav-btn:hover {
            transform: translate(-1px, -1px);
            box-shadow: var(--shadow-ink-md);
        }

        /* Test Header Section */
        .test-header {
            background: var(--color-card-bg);
            padding: 1.5rem;
            border: var(--border-ink);
            border-radius: 16px;
            margin-bottom: 3rem;
            box-shadow: var(--shadow-ink-md);
        }

        .progress-section {
            display: flex;
            justify-content: space-between;
            align-items: center;
            width: 100%;
        }

        .progress-bar {
            flex: 1;
            height: 16px;
            background: var(--color-bg-cream);
            border: var(--border-ink);
            border-radius: 8px;
            margin-right: 2rem;
            overflow: hidden;
            position: relative;
        }

        .progress-fill {
            height: 100%;
            background: var(--color-brand-blue);
            transition: width 0.5s ease;
            width: 33%;
        }

        .test-info {
            display: flex;
            gap: 2rem;
            font-family: var(--font-display);
            font-weight: 700;
            color: var(--color-brand-ink);
            font-size: 1.1rem;
            text-transform: uppercase;
        }

        /* Tactile Screen Cards */
        .intro-screen {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            padding: 3.5rem 3rem;
            background: var(--color-card-bg);
            border: var(--border-ink);
            border-radius: 24px;
            box-shadow: var(--shadow-ink-lg);
        }

        .intro-icon {
            font-size: 4rem;
            color: var(--color-brand-blue);
            margin-bottom: 2rem;
            display: inline-block;
        }

        .intro-title {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-brand-ink);
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }

        .intro-description {
            font-family: var(--font-sans);
            font-size: 1.15rem;
            color: #374151;
            margin-bottom: 2.5rem;
            line-height: 1.6;
        }

        .intro-instructions {
            background: var(--color-bg-cream);
            border: var(--border-ink);
            padding: 2.2rem;
            border-radius: 16px;
            margin: 2.5rem 0;
            text-align: left;
            box-shadow: var(--shadow-ink-sm);
        }

        .intro-instructions h4 {
            font-family: var(--font-display);
            color: var(--color-brand-ink);
            margin-bottom: 1.25rem;
            font-size: 1.2rem;
            text-transform: uppercase;
        }

        .intro-instructions ul {
            list-style: none;
            padding: 0;
        }

        .intro-instructions li {
            padding: 0.65rem 0;
            color: #374151;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-weight: 500;
        }

        .intro-instructions li::before {
            content: "✓";
            color: var(--color-brand-ink);
            background-color: var(--color-accent-green);
            height: 20px;
            width: 20px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: var(--border-ink);
            border-radius: 50%;
            font-size: 0.75rem;
            font-weight: 800;
        }

        /* Tactile Action Buttons */
        .btn-start-part, .btn-primary {
            font-family: var(--font-display);
            background-color: var(--color-brand-red);
            color: white;
            padding: 1.1rem 2.5rem;
            border: var(--border-ink);
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: var(--shadow-ink-md);
            transition: var(--transition);
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-start-part:hover, .btn-primary:hover {
            transform: translate(-2px, -2px);
            box-shadow: var(--shadow-ink-lg);
            background-color: #ef4444;
        }

        .btn-primary {
            animation: buttonPulse 2.5s infinite ease-in-out;
        }

        .btn-primary:hover {
            animation: none;
            transform: translate(-2px, -2px);
            box-shadow: var(--shadow-ink-lg);
            background-color: #ef4444;
        }

        @keyframes buttonPulse {
            0%, 100% {
                transform: translate(0, 0);
                box-shadow: var(--shadow-ink-md);
            }
            50% {
                transform: translate(-2px, -2px);
                box-shadow: var(--shadow-ink-lg);
                background-color: #ef4444;
            }
        }

        .btn-audio {
            font-family: var(--font-display);
            background: var(--color-bg-cream);
            color: var(--color-brand-ink);
            padding: 0.85rem 1.8rem;
            border: var(--border-ink);
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: var(--shadow-ink-sm);
            transition: var(--transition);
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn-audio:hover {
            transform: translate(-1px, -1px);
            box-shadow: var(--shadow-ink-md);
            background-color: var(--color-card-bg);
        }

        /* Grid Layout */
        .test-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 2.5rem;
            max-width: 1100px;
            margin: 0 auto;
            align-items: start;
        }

        .question-area {
            background: var(--color-card-bg);
            padding: 3rem;
            border: var(--border-ink);
            border-radius: 24px;
            box-shadow: var(--shadow-ink-md);
            min-height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .question-display {
            background: var(--color-brand-ink);
            color: white;
            padding: 3.5rem;
            border: var(--border-ink);
            border-radius: 20px;
            text-align: center;
            width: 100%;
            box-shadow: var(--shadow-ink-md);
        }

        .question-number {
            font-family: var(--font-display);
            font-size: 0.95rem;
            color: #a1a1aa;
            margin-bottom: 1.25rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 700;
        }

        .question-text {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 700;
            line-height: 1.6;
        }

        /* Sidebar Panel */
        .sidebar {
            background: var(--color-card-bg);
            padding: 2.2rem;
            border: var(--border-ink);
            border-radius: 24px;
            box-shadow: var(--shadow-ink-md);
            height: fit-content;
        }

        .sidebar h3 {
            font-family: var(--font-display);
            color: var(--color-brand-ink);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 1.25rem;
            text-transform: uppercase;
            font-weight: 700;
        }

        .sidebar-info {
            color: #4b5563;
            margin-bottom: 2rem;
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .timer-section {
            background: var(--color-bg-cream);
            border: var(--border-ink);
            padding: 1.5rem;
            border-radius: 12px;
            margin: 1.5rem 0;
            text-align: center;
            box-shadow: var(--shadow-ink-sm);
        }

        .timer-display {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--color-brand-ink);
            margin: 0.25rem 0;
        }

        /* Audio Visualizer */
        .audio-visualizer-container {
            background: var(--color-accent-yellow);
            border: var(--border-ink);
            padding: 1.75rem;
            border-radius: 16px;
            margin: 1.75rem 0;
            text-align: center;
            box-shadow: var(--shadow-ink-sm);
        }

        .audio-visualizer {
            display: flex;
            justify-content: center;
            align-items: end;
            gap: 4px;
            height: 60px;
            margin-bottom: 1.25rem;
        }

        .bar {
            width: 5px;
            background: var(--color-brand-ink);
            border-radius: 2px;
            animation: wave 1.5s ease-in-out infinite;
        }

        .bar:nth-child(1) { animation-delay: 0s; }
        .bar:nth-child(2) { animation-delay: 0.1s; }
        .bar:nth-child(3) { animation-delay: 0.2s; }
        .bar:nth-child(4) { animation-delay: 0.3s; }
        .bar:nth-child(5) { animation-delay: 0.4s; }
        .bar:nth-child(6) { animation-delay: 0.5s; }
        .bar:nth-child(7) { animation-delay: 0.6s; }
        .bar:nth-child(8) { animation-delay: 0.7s; }

        @keyframes wave {
            0%, 100% { height: 10px; }
            50% { height: 50px; }
        }

        .recording-status {
            color: var(--color-brand-ink);
            font-weight: 700;
            font-family: var(--font-display);
            text-transform: uppercase;
            font-size: 0.9rem;
            margin-bottom: 1rem;
        }

        /* Part 2 Image Visual */
        .image-container {
            background: var(--color-card-bg);
            padding: 2.2rem;
            border: var(--border-ink);
            border-radius: 24px;
            box-shadow: var(--shadow-ink-lg);
            text-align: center;
        }

        .test-image {
            width: 100%;
            max-width: 600px;
            height: auto;
            border: var(--border-ink);
            border-radius: 12px;
            box-shadow: var(--shadow-ink-md);
        }

        /* Tactile Results Screen */
        .results-container {
            max-width: 800px;
            margin: 0 auto;
            background: var(--color-card-bg);
            padding: 3.5rem;
            border: var(--border-ink);
            border-radius: 24px;
            box-shadow: var(--shadow-ink-lg);
            text-align: center;
        }

        .results-header h2 {
            font-family: var(--font-display);
            color: var(--color-brand-ink);
            font-size: 2.6rem;
            margin-bottom: 1rem;
            text-transform: uppercase;
            letter-spacing: -0.5px;
        }

        .cefr-display {
            background: var(--color-accent-yellow);
            border: var(--border-ink);
            color: var(--color-brand-ink);
            padding: 2.5rem;
            border-radius: 20px;
            margin: 2.5rem 0;
            box-shadow: var(--shadow-ink-md);
        }

        .cefr-level {
            font-family: var(--font-display);
            font-size: 4.5rem;
            font-weight: 700;
            margin: 1rem 0;
        }

        /* High-Contrast Inputs & Forms */
        input[type="text"], input[type="email"], select {
            font-family: var(--font-sans);
            padding: 0.85rem 1.25rem;
            border-radius: 8px;
            border: var(--border-ink);
            font-size: 1rem;
            outline: none;
            width: 100%;
            color: var(--color-brand-ink);
            box-shadow: var(--shadow-ink-sm);
            transition: var(--transition);
        }

        input[type="text"]:focus, input[type="email"]:focus {
            transform: translate(-1px, -1px);
            box-shadow: var(--shadow-ink-md);
            border-color: var(--color-brand-blue);
        }

        input[type="checkbox"] {
            cursor: pointer;
            width: 1.2rem;
            height: 1.2rem;
            border: var(--border-ink);
            accent-color: var(--color-brand-blue);
        }

        /* Responsive Breakpoints */
        @media (max-width: 968px) {
            .test-layout {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .results-container {
                padding: 2rem;
            }
        }

        /* Highly Optimized Mobile Responsiveness Updates */
        @media (max-width: 768px) {
            .container {
                padding: 0 1rem;
            }
            .site-header {
                margin-bottom: 1.5rem;
                padding: 0.5rem 0;
            }
            .test-header {
                padding: 1rem;
                margin-bottom: 1.5rem;
                border-radius: 12px;
            }
            .progress-bar {
                margin-right: 1rem;
                height: 12px;
            }
            .test-info {
                gap: 1rem;
                font-size: 0.95rem;
            }
            .question-area {
                padding: 1.25rem;
                min-height: auto;
                border-radius: 16px;
            }
            .question-display {
                padding: 1.75rem 1.25rem;
                border-radius: 14px;
            }
            .question-text {
                font-size: 1.25rem;
                line-height: 1.4;
            }
            .sidebar {
                padding: 1.5rem;
                border-radius: 16px;
            }
            .sidebar-info {
                margin-bottom: 1.25rem;
                font-size: 0.9rem;
            }
            .timer-section {
                padding: 1rem;
                margin: 1rem 0;
            }
            .timer-display {
                font-size: 2rem;
            }
            .audio-visualizer-container {
                padding: 1.25rem;
                margin: 1.25rem 0;
            }
            .audio-visualizer {
                height: 45px;
                margin-bottom: 0.75rem;
            }
            .intro-screen {
                padding: 2rem 1.25rem;
                border-radius: 20px;
            }
            .intro-title {
                font-size: 1.75rem;
            }
            .intro-description {
                font-size: 1rem;
                margin-bottom: 1.5rem;
            }
            .intro-instructions {
                padding: 1.25rem;
                margin: 1.5rem 0;
            }
            .btn-start-part, .btn-primary {
                width: 100%;
                justify-content: center;
                padding: 0.95rem 1.5rem;
                font-size: 1.1rem;
            }
            .btn-audio {
                width: 100%;
                padding: 0.8rem 1.5rem;
            }
            .image-container {
                padding: 1rem;
                border-radius: 16px;
            }
        }

        /* Language Selector for Onboarding */
        .lang-selector {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 2rem;
            background-color: var(--color-bg-cream);
            border: var(--border-ink);
            border-radius: 12px;
            padding: 0.5rem 1rem;
            width: fit-content;
            margin-left: auto;
            margin-right: auto;
            box-shadow: var(--shadow-ink-sm);
        }

        .lang-selector span {
            font-family: var(--font-display);
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            color: #4b5563;
        }

        .lang-btn {
            border: 2px solid var(--color-brand-ink);
            border-radius: 6px;
            background-color: #ffffff;
            padding: 0.25rem 0.6rem;
            font-family: var(--font-display);
            font-size: 0.8rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

        .lang-btn:hover {
            transform: translateY(-1px);
        }

        .lang-btn.active {
            background-color: var(--color-accent-yellow);
            box-shadow: 2px 2px 0px var(--color-brand-ink);
        }