@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

body.quiz-modern {
    font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
    background:
        radial-gradient(ellipse 80% 60% at 10% 0%, rgba(76, 175, 80, 0.18), transparent 55%),
        radial-gradient(ellipse 70% 50% at 90% 10%, rgba(30, 60, 42, 0.35), transparent 50%),
        linear-gradient(145deg, #142218 0%, #1e3c2a 45%, #163022 100%);
}

.quiz-page-stack {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-static-auth-wrap {
    width: 100%;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    overflow: visible;
}

.quiz-static-auth-wrap .quiz-auth-banner,
.quiz-static-auth-wrap .quiz-logged-bar,
.quiz-static-auth-wrap .quiz-role-denied-banner {
    margin-left: 0;
    margin-right: 0;
    max-width: none;
}

.quiz-container.quiz-modern-shell {
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.quiz-container.quiz-modern-shell > .quiz-header:first-child {
    border-radius: 24px 24px 0 0;
}

.quiz-intro.quiz-intro-modern {
    max-width: none;
    width: 100%;
    margin: 0;
    padding: 8px 4px 12px;
}

.quiz-intro-modern .quiz-scope-field {
    width: 100%;
    max-width: none;
}

.quiz-intro-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(30, 60, 42, 0.08);
    color: #1e3c2a;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.quiz-mode-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

@media (max-width: 640px) {
    .quiz-mode-grid {
        grid-template-columns: 1fr;
    }
}

.quiz-mode-card {
    position: relative;
    display: block;
    width: 100%;
    text-align: left;
    border: 2px solid #e8ece9;
    background: linear-gradient(180deg, #ffffff 0%, #f8faf9 100%);
    border-radius: 18px;
    padding: 20px 18px 18px;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    font: inherit;
    color: inherit;
    appearance: none;
    -webkit-appearance: none;
}

.quiz-mode-card:hover {
    transform: translateY(-2px);
    border-color: #9fd4a8;
    box-shadow: 0 12px 32px rgba(30, 60, 42, 0.12);
}

.quiz-mode-card:focus-visible,
.exam-mode-card:focus-visible {
    outline: 2px solid #2f5d3a;
    outline-offset: 2px;
}

.quiz-mode-card.active {
    border-color: #2f5d3a;
    box-shadow: 0 0 0 3px rgba(47, 93, 58, 0.15), 0 12px 32px rgba(30, 60, 42, 0.14);
    background: linear-gradient(180deg, #f3fbf5 0%, #ffffff 100%);
}

.quiz-mode-card.active::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 14px;
    right: 14px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #2f5d3a;
    color: #fff;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quiz-mode-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.quiz-mode-icon.study {
    background: rgba(13, 110, 253, 0.12);
    color: #0d6efd;
}

.quiz-mode-icon.exam {
    background: rgba(30, 60, 42, 0.12);
    color: #1e3c2a;
}

.quiz-mode-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: #1a2e22;
    margin: 0 0 6px;
}

.quiz-mode-card p {
    margin: 0;
    color: #5c6b63;
    font-size: 0.92rem;
    line-height: 1.45;
}

.quiz-study-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.quiz-pill-btn {
    border: 1px solid #d7e0da;
    background: #fff;
    color: #2f5d3a;
    border-radius: 999px;
    padding: 7px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.quiz-pill-btn.active,
.quiz-pill-btn:hover {
    background: #2f5d3a;
    border-color: #2f5d3a;
    color: #fff;
}

.quiz-wrong-banner {
    margin-top: 16px;
    padding: 14px 16px;
    border-radius: 14px;
    background: linear-gradient(135deg, #fff8e6 0%, #fff3cd 100%);
    border: 1px solid #ffe08a;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.quiz-wrong-banner p {
    margin: 0;
    color: #664d03;
    font-size: 0.92rem;
}

.quiz-session-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-top: 8px;
}

.quiz-session-badge.badge-study {
    background: rgba(13, 110, 253, 0.15);
    color: #cfe2ff;
}

.quiz-session-badge.badge-exam {
    background: rgba(255, 255, 255, 0.18);
    color: #fff;
}

.quiz-session-badge.badge-wrong {
    background: rgba(255, 193, 7, 0.22);
    color: #fff3cd;
}

.quiz-intro-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 22px;
}

.btn-quiz-modern {
    min-width: min(100%, 320px);
    padding: 14px 28px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-quiz-modern-primary {
    background: linear-gradient(135deg, #1e3c2a 0%, #3d7a4f 100%);
    color: #fff;
    box-shadow: 0 8px 24px rgba(30, 60, 42, 0.28);
}

.btn-quiz-modern-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(30, 60, 42, 0.32);
    color: #fff;
}

.btn-quiz-modern-secondary {
    background: #fff;
    color: #1e3c2a;
    border: 2px solid #d7e0da;
}

.question-card {
    border-radius: 18px;
    border: 1px solid #e9ecef;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.progress-bar-container {
    height: 8px;
    border-radius: 999px;
    background: #e9ecef;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #2f5d3a, #5cb85c);
    transition: width 0.35s ease;
}

.exam-verdict.study-done {
    background: linear-gradient(135deg, #e7f1ff, #cfe2ff);
    color: #084298;
}

.exam-mode-section {
    width: 100%;
    margin: 0 0 1.25rem;
    text-align: left;
}

.exam-mode-heading {
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #6c757d;
    margin-bottom: 0.75rem;
    text-align: center;
}

.exam-mode-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

@media (max-width: 640px) {
    .exam-mode-grid {
        grid-template-columns: 1fr;
    }
}

.exam-mode-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    padding: 18px 16px;
    border: 2px solid #dee2e6;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    font: inherit;
    color: inherit;
    appearance: none;
    -webkit-appearance: none;
}

.exam-mode-card:hover {
    border-color: #adb5bd;
    transform: translateY(-1px);
}

.exam-mode-card.active {
    border-color: #2f5d3a;
    box-shadow: 0 0 0 3px rgba(47, 93, 58, 0.14);
    background: linear-gradient(180deg, #f8fbf9 0%, #fff 100%);
}

.exam-mode-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 999px;
    background: #e8f5e9;
    color: #1e3c2a;
}

.exam-mode-card-badge.official {
    background: #e7f0ff;
    color: #2c4a7c;
}

.exam-mode-card-title {
    display: block;
    font-size: 1.05rem;
    font-weight: 700;
    color: #1a1a1a;
    line-height: 1.35;
}

.exam-mode-card-desc {
    font-size: 0.9rem;
    color: #5f6368;
    line-height: 1.55;
    margin: 0;
}

.exam-mode-card-meta {
    font-size: 0.8rem;
    color: #2f5d3a;
    font-weight: 600;
    margin-top: auto;
    padding-top: 4px;
}

.exam-mode-card-meta.muted {
    color: #6c757d;
    font-weight: 500;
}