/* ============================================
   NIA Test Framework - Global Styles (v6)
   Aligned with NienteAnsia.it Design System
   ============================================ */

/* ---- CSS Variables ---- */
.test-wrapper {
    /* === PRIMARY: teal system (was indigo) === */
    --color-primary: #3a7c6a;
    --color-primary-light: #4a9a8a;
    --color-primary-dark: #2e6454;
    --color-primary-xlight: #e8f3ef;

    /* === FEEDBACK: kept functional, warmed up === */
    --color-success: #3a7c6a;
    --color-error: #c45c4a;
    --color-error-light: #fdf0ee;

    /* === SURFACES: warm instead of cold gray === */
    --color-bg: #f5f0eb;
    --color-surface: #ffffff;
    --color-text: #2c2c2c;
    --color-text-muted: #6b6b6b;
    --color-border: #e8e3de;
    --color-border-light: #f0ece7;

    /* === SHADOWS: slightly warmer === */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06), 0 8px 24px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.08), 0 16px 40px rgba(0, 0, 0, 0.06);

    /* === RADII: aligned with design system === */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;

    --transition: 0.2s ease;

    /* === FONTS: Source Serif 4 + DM Sans === */
    font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 24px 16px;
    background: none;
    color: var(--color-text);
    line-height: 1.6;
}

.test-wrapper * {
    box-sizing: border-box;
}

/* ---- Start Screen ---- */
.test-wrapper .test-start {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.test-wrapper .test-start h2,
.test-wrapper .test-title {
    font-family: 'Source Serif 4', Georgia, serif;
    letter-spacing: -0.01em;
}

.test-wrapper .test-start-btn {
    background: var(--nia-cta, #F0D351);
    color: var(--nia-cta-text, #2c2c2c);
    border: none;
    padding: 16px 48px;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'DM Sans', system-ui, sans-serif;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.test-wrapper .test-start-btn:hover {
    background: var(--nia-cta-hover, #D4B83E);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.test-wrapper .test-start-btn:active {
    transform: translateY(0);
}

/* ---- Questions Section ---- */
.test-wrapper .test-questions {
    padding: 8px 0;
}

.test-wrapper .test-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ---- Question Card ---- */
.test-wrapper .question-card {
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.test-wrapper .question-card:hover {
    box-shadow: var(--shadow-md);
}

.test-wrapper .question-card.error {
    border-color: var(--color-error);
    background: var(--color-error-light);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-4px); }
    75% { transform: translateX(4px); }
}

.test-wrapper .question-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.test-wrapper .question-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.95rem;
}

.test-wrapper .question-text {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-text);
    padding-top: 4px;
    font-family: 'Source Serif 4', Georgia, serif;
}

.test-wrapper .question-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-left: 52px;
}

/* ---- Option Labels ---- */
.test-wrapper .option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: #e6f7f9;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
}

.test-wrapper .option:hover {
    background: #ccf0f4;
    border-color: var(--color-primary-light);
}

.test-wrapper .option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--color-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.test-wrapper .option.selected {
    background: var(--color-primary-xlight);
    border-color: var(--color-primary);
}

.test-wrapper .option-text {
    font-size: 0.95rem;
    color: var(--color-text);
}

/* ---- Actions ---- */
.test-wrapper .test-actions {
    margin-top: 16px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.test-wrapper .test-submit-btn {
    background: var(--nia-cta, #F0D351);
    color: var(--nia-cta-text, #2c2c2c);
    border: none;
    padding: 18px 56px;
    font-size: 1.15rem;
    font-weight: 600;
    font-family: 'DM Sans', system-ui, sans-serif;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    box-shadow: var(--shadow-sm);
}

.test-wrapper .test-submit-btn:hover {
    background: var(--nia-cta-hover, #D4B83E);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.test-wrapper .test-submit-btn:active {
    transform: translateY(0);
}

/* ---- Result Section ---- */
.test-wrapper .test-result {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    padding: 40px 32px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.test-wrapper .result-content {
    margin-bottom: 32px;
}

.test-wrapper .result-title {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin: 0 0 20px 0;
    letter-spacing: -0.01em;
}

.test-wrapper .result-score {
    background: var(--color-primary-xlight);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
}

.test-wrapper .result-score-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin: 0;
}

.test-wrapper .result-score-label {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.test-wrapper .result-profile {
    text-align: left;
    margin-top: 24px;
}

.test-wrapper .result-profile-title {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 12px 0;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.test-wrapper .result-profile-desc {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.7;
    margin: 0;
}

.test-wrapper .test-restart-btn {
    background: var(--color-surface);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'DM Sans', system-ui, sans-serif;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
}

.test-wrapper .test-restart-btn:hover {
    background: var(--color-primary);
    color: white;
}

/* ---- Error Message ---- */
.test-wrapper .error-message {
    background: var(--color-error-light);
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 20px;
    color: var(--color-error);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
}

.test-wrapper .error-message::before {
    content: "⚠️";
    font-size: 1.2rem;
}

/* ---- Timer Section ---- */
.test-wrapper .test-timer {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.test-wrapper .timer-icon {
    font-size: 1.5rem;
}

.test-wrapper .timer-display {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

/* Timer warning - less than 2 minutes */
.test-wrapper .timer-display.timer-warning {
    color: #ffd700;
    animation: timer-pulse-warning 1s ease-in-out infinite;
}

@keyframes timer-pulse-warning {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Timer critical - less than 30 seconds */
.test-wrapper .timer-display.timer-critical {
    color: #ff6b6b;
    animation: timer-pulse-critical 0.5s ease-in-out infinite;
}

@keyframes timer-pulse-critical {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

/* Timer expired message in results */
.test-wrapper .result-timer-expired {
    color: var(--color-error);
    font-weight: 600;
    padding: 0.75rem 1rem;
    background: var(--color-error-light);
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
}

.test-wrapper .result-time-used {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* ---- Logic Table ---- */
.test-wrapper .logic-table {
    margin: 1rem auto;
    border-collapse: collapse;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.test-wrapper .logic-table td {
    padding: 0.75rem 1.25rem;
    text-align: center;
    border: 1px solid var(--color-border);
    font-weight: 500;
    min-width: 50px;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .test-wrapper {
        padding: 16px 12px;
    }

    .test-wrapper .test-start,
    .test-wrapper .test-result {
        padding: 28px 20px;
    }

    .test-wrapper .test-title {
        font-size: 1.4rem;
    }

    .test-wrapper .question-card {
        padding: 20px 16px;
    }

    .test-wrapper .question-header {
        gap: 12px;
    }

    .test-wrapper .question-number {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .test-wrapper .question-text {
        font-size: 0.95rem;
    }

    .test-wrapper .question-options {
        padding-left: 0;
        margin-top: 16px;
    }

    .test-wrapper .option {
        padding: 12px 14px;
    }

    .test-wrapper .test-start-btn,
    .test-wrapper .test-submit-btn {
        width: 100%;
        padding: 16px 24px;
    }

    .test-wrapper .result-score-value {
        font-size: 2.5rem;
    }

    .test-wrapper .test-timer {
        border-radius: 0;
        margin: 0 -12px 1.5rem -12px;
    }
}

/* ---- Disclaimer (injected inside test-questions & test-result) ---- */
.test-wrapper .test-disclaimer {
    margin-top: 36px;
    background: #f0fafb;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: left;
}

.test-wrapper .test-disclaimer strong {
    color: var(--color-text);
}