/* Quiz page — clean, modern UX (loads after quiz.css) */

.quiz-page {
    padding: 1.5rem 0 3.5rem;
    min-height: calc(100vh - var(--nav-height));
}

.quiz-page .app-container {
    max-width: 640px;
    margin: 0 auto;
    padding: 1.75rem 1.5rem 2rem;
    border-radius: var(--border-radius-lg);
    background: rgba(15, 23, 42, 0.75);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    animation: none;
}

.quiz-page .app-container::before {
    display: none;
}

/* Kill quiz.css menu animations & button overrides */
.quiz-page #main-menu::before,
.quiz-page #main-menu h1::after {
    display: none !important;
}

.quiz-page #main-menu {
    text-align: center;
    padding: 0;
}

.quiz-page #main-menu .page-header p {
    margin-bottom: 1.25rem;
}

.quiz-page .screen {
    text-align: left;
}

.quiz-page .screen.active {
    animation: qpFadeIn 0.35s ease;
}

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

/* —— Progress stepper —— */
.quiz-flow {
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-subtle);
}

.quiz-flow__list {
    display: flex;
    justify-content: space-between;
    gap: 0.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.quiz-flow__item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.2;
}

.quiz-flow__item span {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.quiz-flow__item.is-active {
    color: var(--text-primary);
}

.quiz-flow__item.is-active span {
    background: var(--gradient-brand);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 16px var(--primary-glow);
}

.quiz-flow__item.is-done span {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.4);
    color: var(--success);
}

/* —— Typography —— */
.page-header {
    margin-bottom: 1.5rem;
}

.page-header--center {
    text-align: center;
}

.page-header h1,
.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0 0 0.4rem;
    animation: none !important;
    text-shadow: none !important;
}

.page-header .gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.page-header p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

.page-eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--primary);
    margin: 0 0 0.35rem;
}

.quiz-emoji {
    font-size: 2.5rem;
    line-height: 1;
    display: block;
    margin-bottom: 0.5rem;
}

.quiz-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.page-footnote {
    margin-top: 1.25rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.5;
}

.page-footnote i {
    color: var(--primary);
    margin-right: 0.25rem;
}

/* —— Alert banner —— */
.alert-banner {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
    border-radius: var(--border-radius-sm);
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid var(--border-accent);
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.alert-banner i {
    color: var(--primary);
    margin-top: 0.15rem;
}

.alert-banner strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
}

/* —— Home option cards —— */
.option-cards-label {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: left;
}

.quiz-page .option-cards {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    text-align: left;
}

.quiz-page .option-card,
.quiz-page #choose-subject-btn.option-card,
.quiz-page #admin-quiz-btn.option-card {
    display: flex !important;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.15rem 1.2rem;
    text-align: left;
    border: 2px solid var(--border-subtle);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-primary) !important;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
}

.quiz-page .option-card:hover {
    background: rgba(6, 182, 212, 0.08) !important;
    border-color: rgba(6, 182, 212, 0.45);
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.15);
    transform: translateY(-2px);
}

.quiz-page .option-card--alt:hover {
    background: rgba(99, 102, 241, 0.1) !important;
    border-color: rgba(99, 102, 241, 0.45);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.15);
}

.quiz-page .option-card:active {
    transform: translateY(0);
}

.quiz-page .option-card:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.quiz-page .option-card__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(6, 182, 212, 0.18);
    border: 1px solid rgba(6, 182, 212, 0.35);
    color: var(--primary);
    font-size: 1.25rem;
}

.quiz-page .option-card--alt .option-card__icon {
    background: rgba(99, 102, 241, 0.18);
    border-color: rgba(99, 102, 241, 0.35);
    color: #a5b4fc;
}

.quiz-page .option-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    text-align: left;
}

.quiz-page .option-card__badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    background: rgba(6, 182, 212, 0.12);
}

.quiz-page .option-card--alt .option-card__badge {
    color: #a5b4fc;
    background: rgba(99, 102, 241, 0.12);
}

.quiz-page .option-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.quiz-page .option-card__desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.45;
    text-align: left;
}

.quiz-page .option-card__action {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    min-width: 52px;
    padding: 0.5rem 0.35rem;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
}

.quiz-page .option-card__cta {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
}

.quiz-page .option-card__arrow {
    color: var(--primary);
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.quiz-page .option-card--alt .option-card__arrow {
    color: #a5b4fc;
}

.quiz-page .option-card:hover .option-card__cta {
    color: var(--text-primary);
}

.quiz-page .option-card:hover .option-card__arrow {
    transform: translateX(2px);
}

.quiz-page .option-card:hover .option-card__action {
    background: rgba(6, 182, 212, 0.15);
    border-color: rgba(6, 182, 212, 0.35);
}

.quiz-page .option-card--alt:hover .option-card__action {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.35);
}

/* —— Subject grid —— */
.subject-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    margin-bottom: 0.5rem;
}

.quiz-page .subject-btn {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem !important;
    padding: 1.1rem 0.5rem !important;
    min-height: 100px !important;
    min-width: 0 !important;
    border-radius: var(--border-radius-sm) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    font-size: 0.88rem !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    box-shadow: none !important;
    transition: var(--transition) !important;
}

.quiz-page .subject-btn::before {
    display: none !important;
}

.quiz-page .subject-btn .subject-emoji {
    font-size: 1.75rem;
    line-height: 1;
}

.quiz-page .subject-btn .subject-name {
    text-align: center;
}

.quiz-page .subject-btn .subject-meta {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
}

.quiz-page .subject-btn:hover {
    transform: none !important;
    border-color: var(--border-accent) !important;
    background: rgba(6, 182, 212, 0.08) !important;
    box-shadow: none !important;
}

/* —— Panels & forms —— */
.panel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-bottom: 0.5rem;
}

.form-field {
    margin-bottom: 1rem;
}

.form-field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.quiz-page .input-field {
    width: 100%;
    padding: 0.7rem 0.9rem !important;
    border-radius: var(--border-radius-sm) !important;
    border: 1px solid var(--border-subtle) !important;
    background: rgba(0, 0, 0, 0.2) !important;
    color: var(--text-primary) !important;
    margin: 0 !important;
}

.quiz-page .input-field:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px var(--primary-glow) !important;
    outline: none !important;
}

.builder-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.builder-toolbar .input-field {
    flex: 1;
    min-width: 160px;
}

.admin-questions-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.question-input > div {
    background: rgba(0, 0, 0, 0.15) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--border-radius-sm) !important;
    padding: 1rem !important;
    margin: 0 !important;
}

.question-input h4 {
    font-size: 0.9rem !important;
    color: var(--text-primary) !important;
    margin-bottom: 0.75rem !important;
}

.question-input input,
.question-input select {
    background: rgba(0, 0, 0, 0.25) !important;
    border: 1px solid var(--border-subtle) !important;
    color: var(--text-primary) !important;
    border-radius: 8px !important;
    padding: 0.55rem 0.65rem !important;
}

/* —— Rules —— */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.rules-list__item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.rules-list__item i {
    width: 20px;
    color: var(--primary);
    text-align: center;
}

.rules-list__item strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* —— Share —— */
.share-panel {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(6, 182, 212, 0.06);
    border: 1px solid var(--border-subtle);
}

.share-panel.hidden {
    display: none;
}

.share-panel__title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.share-panel__title i {
    color: var(--primary);
}

.share-panel__text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0 0 0.75rem;
    line-height: 1.45;
}

.share-link-row {
    display: flex;
    gap: 0.5rem;
}

.share-link-row input {
    flex: 1;
    min-width: 0;
    padding: 0.65rem 0.85rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(0, 0, 0, 0.25);
    color: var(--text-primary);
    font-size: 0.82rem;
}

.share-toast {
    min-height: 1.2rem;
    margin-top: 0.5rem;
    font-size: 0.82rem;
    color: var(--success);
}

/* Hide stepper while taking quiz (less clutter, like Google Forms) */
.quiz-page .app-container[data-screen="quiz"] #quiz-flow,
.quiz-page .app-container[data-screen="admin-quiz"] #quiz-flow {
    display: none;
}

.quiz-page .app-container[data-screen="quiz"],
.quiz-page .app-container[data-screen="admin-quiz"] {
    max-width: 720px;
}

/* —— Google Forms–style blocks —— */
.gform-required {
    color: #f87171;
    font-size: 0.8rem;
    font-weight: 600;
}

.gform-sheet {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin: 0;
}

.gform-block {
    position: relative;
    padding: 1.35rem 1.25rem 1.25rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.gform-block__bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-brand);
}

.gform-block--title .gform-block__bar {
    height: 8px;
}

.gform-block--edit .gform-block__bar {
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.gform-block__type {
    margin: 0 0 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.gform-field {
    margin-bottom: 1.1rem;
}

.gform-field:last-child {
    margin-bottom: 0;
}

.gform-field > label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
}

.gform-input {
    width: 100%;
    padding: 0.65rem 0;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-subtle);
    border-radius: 0;
    transition: border-color 0.2s ease;
}

.gform-input:focus {
    outline: none;
    border-bottom-color: var(--primary);
    box-shadow: 0 1px 0 0 var(--primary);
}

.gform-input--title {
    font-size: 1.35rem;
    font-weight: 600;
    padding-top: 0.25rem;
}

select.gform-input {
    padding: 0.65rem 0.5rem;
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.2);
}

.gform-questions-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.gform-add-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: stretch;
}

.gform-add-row .gform-input {
    flex: 1;
    min-width: 200px;
    border: 1px dashed var(--border-subtle);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.03);
}

.gform-option-fields {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gform-check-row {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.gform-check-row .gform-input {
    flex: 1;
}

.gform-check-label {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
}

/* Question card (taking quiz) */
.gform-question__meta {
    margin: 0 0 0.65rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.gform-question__title {
    margin: 0 0 0.35rem;
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--text-primary);
}

.gform-question__hint {
    margin: 0 0 1.1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.gform-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gform-option {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
    margin: 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.15);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
    min-height: 48px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.gform-option:active {
    transform: scale(0.98);
}

.gform-option:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-accent);
}

.gform-option.is-selected {
    border-color: var(--primary);
    background: rgba(6, 182, 212, 0.12);
    box-shadow: 0 0 0 1px rgba(6, 182, 212, 0.25);
}

.gform-option.correct {
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.12);
}

.gform-option.incorrect {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.gform-option__letter {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-subtle);
}

.gform-option.is-selected .gform-option__letter {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.gform-option__text {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--text-primary);
    text-align: left;
}

.gform-option__input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

.gform-option__control {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    transition: border-color 0.15s ease, background 0.15s ease;
}

.gform-option:has(.gform-option__input[type="checkbox"]) .gform-option__control {
    border-radius: 4px;
}

.gform-option.is-selected .gform-option__control {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: inset 0 0 0 3px rgba(15, 23, 42, 0.9);
}

/* Override legacy quiz.css #quiz-form label effects */
.quiz-page #quiz-form label.gform-option::before {
    display: none !important;
}

.quiz-page #quiz-form label.gform-option:hover {
    transform: none !important;
    box-shadow: none;
}

.quiz-page #quiz-form label.gform-option {
    animation: none !important;
}

/* Progress while taking quiz */
.gform-progress {
    margin-bottom: 1rem;
}

.gform-progress__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.65rem;
}

.gform-progress__title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
}

.gform-progress__count {
    margin: 0.5rem 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.gform-option__icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.gform-option.correct .gform-option__icon {
    color: var(--success);
}

.gform-option.incorrect .gform-option__icon {
    color: var(--danger);
}

/* Keyboard shortcut hint badge */
.gform-option__keyhint {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    font-family: inherit;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-subtle);
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.gform-option:hover .gform-option__keyhint {
    opacity: 0.8;
}

.gform-option.is-selected .gform-option__keyhint,
.gform-option.correct .gform-option__keyhint,
.gform-option.incorrect .gform-option__keyhint {
display: none;
}

.gform-footer-hint {
    margin: 0 0 0.75rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    text-align: center;
}

.gform-footer {
    margin-top: 0.25rem;
}

.gform-intro-lead {
    margin-bottom: 0.75rem !important;
}

.gform-intro-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.gform-intro-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.gform-intro-list i {
    color: var(--primary);
    width: 1.1rem;
    text-align: center;
}

.gform-intro-list strong {
    color: var(--text-primary);
}

.qp-btn:disabled,
.qp-btn.qp-btn--disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none !important;
    filter: none;
}

.quiz-timer {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 700;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fca5a5;
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.quiz-timer.timer-warning {
    background: rgba(239, 68, 68, 0.3);
    border-color: rgba(239, 68, 68, 0.6);
    color: #fecaca;
    animation: timerPulse 0.5s ease-in-out infinite;
}

.quiz-timer.timer-critical {
    background: rgba(239, 68, 68, 0.45);
    border-color: #ef4444;
    color: #fff;
    animation: timerCritical 0.3s ease-in-out infinite;
}

@keyframes timerPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.04); }
}

@keyframes timerCritical {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.06); opacity: 0.9; }
}

.quiz-page .progress-bar-container {
    height: 6px !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border-radius: 999px !important;
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.quiz-page .progress-bar {
    height: 100% !important;
    border-radius: 999px !important;
    background: var(--gradient-brand) !important;
    font-size: 0 !important;
    min-width: 0 !important;
    transition: width 0.4s ease !important;
}

.quiz-page .correct-answer-popup {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius-sm);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--text-primary);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: qpFadeIn 0.2s ease;
}

.quiz-page .correct-answer-popup i {
    color: var(--success);
    font-size: 1rem;
}

/* —— Results —— */
.result-card {
    text-align: center;
    padding: 2rem 1.5rem;
    margin-bottom: 1.25rem;
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
}

.result-card__score {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1.2;
}

.result-card__message {
    margin-top: 0.5rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

/* —— Buttons (unified) —— */
.qp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.7rem 1.25rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    min-height: 44px;
}

.qp-btn--primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 4px 14px var(--primary-glow);
}

.qp-btn--primary:hover {
    filter: brightness(1.06);
    transform: translateY(-1px);
    color: #fff;
}

.qp-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
}

.qp-btn--ghost:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border-color: var(--border-accent);
}

.qp-btn--block {
    width: 100%;
}

.screen-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
}

.screen-footer--split {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    justify-content: space-between;
}

.screen-footer--split .qp-btn--primary {
    flex: 1;
    min-width: 140px;
}

/* Hide legacy quiz.css question counter if duplicated */
.quiz-page .question-counter {
    display: none;
}

.quiz-page .quiz-header {
    display: none;
}

.quiz-page .subject-display {
    display: none;
}

#celebration-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    z-index: 9999;
    pointer-events: none;
    animation: qpCelebrate 0.6s ease;
}

@keyframes qpCelebrate {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

.question-input .qp-btn--ghost.qp-btn--sm {
    width: 100%;
    margin-top: 0.65rem;
    min-height: 38px;
    font-size: 0.85rem;
}

.question-input .choice-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.question-input .choice-row .choice {
    flex: 1;
}

.question-input .field-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0.5rem 0 0.35rem;
}

@media (max-width: 576px) {
    .quiz-page .app-container {
        padding: 1.25rem 1rem 1.5rem;
    }

    .quiz-flow__item {
        font-size: 0;
    }

    .quiz-flow__item span {
        width: 24px;
        height: 24px;
        font-size: 0.65rem;
    }

    .subject-grid {
        grid-template-columns: 1fr;
    }

    .screen-footer--split {
        flex-direction: column;
    }

    .screen-footer--split .qp-btn {
        width: 100%;
    }

    .share-link-row {
        flex-direction: column;
    }

    .share-link-row .qp-btn {
        width: 100%;
    }

    .builder-toolbar {
        flex-direction: column;
    }

    .builder-toolbar .qp-btn {
        width: 100%;
    }
}