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

body {
    background: var(--page-bg);
    color: var(--text-dark);
    min-height: 100svh;
    overflow-x: hidden;
}

.practice-hero {
    background: linear-gradient(130deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.85)),
        url(../../uploads/images/practice-background.svg) center/cover no-repeat;
    color: #fff;
    padding: 32px 6vw 72px;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: #ffcf5c;
    margin-bottom: 12px;
}

.hero-content h1 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 16px;
}

.hero-content p {
    line-height: 1.7;
}

.practice-qotd {
    flex: 0 1 340px;
    max-width: 340px;
    background: rgba(255, 255, 255, 0.12);
    padding: 14px 16px;
    border-radius: var(--radius-lg);
}

.practice-qotd .qotd-card {
    background: transparent;
    border: 0;
    box-shadow: none;
    border-radius: 0;
    max-width: 100%;
    padding: 0;
    gap: 8px;
}

.practice-qotd .qotd-question {
    font-size: 0.86rem;
    line-height: 1.32;
    color: #fff;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.practice-qotd .qotd-category {
    padding: 4px 8px;
    font-size: 0.72rem;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.practice-qotd .qotd-option-btn {
    padding: 8px 10px;
    font-size: 0.82rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.practice-qotd .qotd-options {
    gap: 6px;
    max-height: none;
    overflow: visible;
    padding-right: 0;
}

.practice-qotd .qotd-result-option {
    padding: 8px;
    gap: 6px;
}

.practice-qotd .qotd-result-label {
    font-size: 0.82rem;
    line-height: 1.28;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.practice-qotd .qotd-result-percent {
    font-size: 0.82rem;
}

.practice-qotd .qotd-result-bar {
    height: 7px;
}

.practice-qotd .qotd-status,
.practice-qotd .qotd-results-meta {
    font-size: 0.8rem;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.85);
}

.practice-qotd .qotd-correct {
    display: none;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 0 80px;
    gap: 24px;
}

.menus {
    width: min(1100px, 92%);
    padding: 24px 28px;
    border-radius: var(--radius-lg);
    background-color: var(--bg-card);
    border: 1px solid var(--card-border);
    box-shadow: var(--shadow-sm);
}

.section-title {
    margin-bottom: 20px;
}

.section-title h2 {
    font-size: 1.6rem;
    margin-bottom: 6px;
}

.section-title p {
    color: var(--text-muted);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.option-card {
    background: rgba(59, 130, 246, 0.04);
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 10px;
    border: 1px solid var(--card-border);
}

.option-toggle {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.option-toggle input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--color-primary);
}

.option-toggle span {
    color: var(--text-dark);
}

.category-counts {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.category-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(20, 184, 166, 0.12);
    color: var(--text-dark);
    font-size: 0.8rem;
    border: 1px solid rgba(20, 184, 166, 0.3);
}

.caption {
    font-weight: 600;
}

.input-box {
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    padding: 10px 12px;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    width: 100%;
    text-align: left;
    min-height: 44px;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.input-box:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

textarea.input-box {
    resize: vertical;
}

.green-btn {
    color: #fff;
    font-size: 1rem;
    padding: 10px 18px;
    background-color: var(--color-primary);
    border: none;
    border-radius: 999px;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
}

.green-btn:hover {
    background-color: var(--accent-dark);
    transform: translateY(-1px);
}

.gray-btn {
    background-color: #cfcfcf;
    box-shadow: none;
    cursor: not-allowed;
}

.gray-btn:hover {
    background-color: #cfcfcf;
}

.start-btn {
    width: min(280px, 90%);
}

.row {
    width: 100%;
    text-align: center;
}

.custom-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.admin-access {
    background: rgba(59, 130, 246, 0.04);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 18px;
    border: 1px solid var(--card-border);
}

.admin-note {
    color: var(--text-muted);
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-input-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.outline-btn {
    background: transparent;
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: var(--color-primary);
    padding: 8px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 44px;
}

.outline-btn:hover {
    border-color: var(--accent-dark);
    color: var(--accent-dark);
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.form-feedback {
    color: var(--accent-dark);
    font-size: 0.9rem;
}

.form-feedback.is-error {
    color: #dc2626;
}

.form-feedback.is-success {
    color: #059669;
}

.auth-modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--overlay);
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    z-index: 1100;
}

.auth-modal.is-visible {
    opacity: 1;
    visibility: visible;
}

.auth-modal__card {
    width: min(520px, 92vw);
    background: var(--bg-card);
    color: var(--text-dark);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--card-border);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.auth-modal__close {
    border: 1px solid var(--card-border);
    border-radius: 999px;
    background: transparent;
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-dark);
}

.auth-modal__close:hover {
    border-color: rgba(59, 130, 246, 0.35);
}

.auth-modal__close .lur-close-icon {
    --lur-close-icon-size: 14px;
}

.auth-modal__tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.auth-modal__tab {
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-dark);
    padding: 6px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-modal__tab.is-active {
    background: var(--accent);
    color: #fff;
    border-color: transparent;
}

.auth-modal__form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-modal__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-modal__secondary {
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-dark);
    padding: 10px 14px;
    border-radius: 999px;
    cursor: pointer;
    min-height: 44px;
}

.auth-modal__copy {
    color: var(--text-muted);
    line-height: 1.6;
}

.auth-modal__divider {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auth-modal__error {
    color: #dc2626;
    font-size: 0.9rem;
    min-height: 1em;
}

.quiz-container {
    width: 100%;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.question-container {
    flex: 1 1 320px;
    min-width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 18px;
    box-shadow: var(--shadow-sm);
}

.question-container h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.correct-answer::after {
    content: '';
    transform: rotate(45deg) translateY(-10px);
    height: 25px;
    width: 12px;
    border-bottom: 7px solid #78b13f;
    border-right: 7px solid #78b13f;
    margin-left: 10px;
}

.wrong-answer::after {
    content: "\274C";
    color: red;
    margin-left: 10px;
}

.answer-container {
    flex: 1 1 260px;
}

.answer-container .answers {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-dark);
    margin: 8px 0;
    border-radius: var(--radius-sm);
    padding: 12px;
    width: 100%;
    text-align: left;
    transition: all var(--transition-base);
}

.answer-container .answers.closed {
    background-color: var(--answer-closed-bg);
    color: var(--answer-closed-text);
}

.answer-container .answers.open:hover {
    cursor: pointer;
    background-color: rgba(59, 130, 246, 0.12);
}

.answer-container .answers.chosen {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.4);
}

.answer-container .answers.incorrect {
    background-color: rgba(248, 113, 113, 0.2);
    border-color: rgba(248, 113, 113, 0.4);
}

.answer-container .answers.correct {
    background-color: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.4);
}

.question-rationale {
    flex: 1 1 100%;
    grid-column: 1 / -1;
    width: 100%;
    margin-top: 8px;
}

.question-rationale__details {
    display: block;
    width: 100%;
    border: 1px solid var(--input-border);
    background: rgba(59, 130, 246, 0.06);
    border-radius: var(--radius-md);
    padding: 10px 12px;
}

.question-rationale__details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-dark);
}

.question-rationale__body {
    margin-top: 10px;
    display: grid;
    gap: 8px;
    color: var(--text-dark);
    line-height: 1.5;
}

.question-rationale__body p {
    margin: 0;
}

.question-rationale__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.question-rationale__action-btn {
    min-height: 36px;
    padding: 8px 14px;
}

.question-rationale__action-btn[disabled] {
    cursor: wait;
    opacity: 0.75;
}

.question-rationale__status {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.question-rationale__status.is-error {
    color: #b91c1c;
}

.submit-container {
    display: flex;
    justify-content: flex-end;
    margin-top: 12px;
}

.answer-submit-btn {
    min-width: 120px;
}

.final-result {
    padding: 0;
    margin: 0;
}

#past-questions-container {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
}

#past-questions-container .quiz-container {
    width: 95%;
    background-color: var(--bg-card);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-lg);
    padding: 12px;
}

#past-questions-container .quiz-container #question-prompt {
    font-size: 0.95rem;
    width: 90%;
}

.question-timer-bar {
    width: 100%;
    height: 22px;
    border: 1px solid var(--input-border);
    background-color: rgba(63, 127, 95, 0.1);
    border-radius: var(--radius-sm);
    text-align: center;
    overflow: hidden;
    position: relative;
    margin-bottom: 18px;
}

.question-timer-bar.timer-hidden {
    display: none;
}

.question-timer-bar .timer-progress {
    height: 100%;
    background-color: rgba(72, 226, 0, 0.6);
    width: 100%;
    transition: none;
}

.question-timer-bar .timer-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    color: #fff;
    font-size: 0.85rem;
    line-height: 22px;
}

.tooltip-container {
    position: relative;
}

.tooltip-content {
    display: none;
    position: absolute;
    background-color: #333;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 1;
    top: 110%;
    left: 0;
}

.tooltip-container:hover .tooltip-content {
    display: block;
}

.streaks-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.streak-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(59, 130, 246, 0.12);
    color: var(--text-dark);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.streak-widget {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.streak-widget__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.streak-select {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.streak-select label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.streak-empty {
    margin: 0;
    color: var(--text-muted);
}

.streak-progress-label {
    font-size: 0.95rem;
}

.streak-progress {
    width: 100%;
    height: 10px;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.2);
    overflow: hidden;
    margin-top: 6px;
}

.streak-progress__bar {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background: linear-gradient(90deg, #22c55e, #3b82f6);
    transition: width var(--transition-base);
}

.goal-status {
    margin: 4px 0 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.goal-status.is-success {
    color: #16a34a;
    font-weight: 600;
}

.streak-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
}

.streak-flame {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #f97316;
}

.streak-badges {
    background: var(--bg-card);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 12px;
}

.badge-tile {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
    background: rgba(59, 130, 246, 0.04);
    opacity: 0.5;
}

.badge-tile.is-unlocked {
    opacity: 1;
    border-color: rgba(34, 197, 94, 0.4);
    box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.2);
}

.badge-icon {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.badge-icon__image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.badge-title {
    margin: 0;
    font-weight: 600;
}

.badge-description {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer {
    width: 100%;
    background: rgba(15, 23, 42, 0.9);
    color: var(--text-light);
    text-align: center;
    font-size: 0.8rem;
    padding: 18px 12px;
}

.footer-note {
    color: rgba(248, 250, 252, 0.75);
    margin-top: 6px;
}

.streak-quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.badge-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.badge-counter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.12);
    color: var(--text-dark);
    border: 1px solid var(--card-border);
}

.hide {
    display: none;
}

.fade-in {
    animation: fadeIn 1s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Mobile-first practice flow: stacked controls, larger targets, quick navigation. */
@media (max-width: 768px) {
    .practice-hero {
        padding: 28px 6vw 72px;
    }

    .hero-content {
        flex-direction: column;
        gap: 16px;
    }

    .practice-qotd {
        width: 100%;
        max-width: 100%;
    }

    .menus {
        width: min(100%, 96%);
        padding: 20px;
    }

    .options-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .option-card {
        padding: 18px;
    }

    .start-btn {
        width: 100%;
        min-height: 52px;
    }

    .quiz-container {
        flex-direction: column;
        gap: 16px;
    }

    .question-container,
    .answer-container {
        width: 100%;
        min-width: unset;
    }

    .answer-container .answers {
        padding: 16px;
        font-size: 1rem;
        min-height: 52px;
    }

    .submit-container {
        justify-content: center;
    }

    .answer-submit-btn {
        width: 100%;
        min-height: 52px;
    }

    #past-questions-container .quiz-container {
        width: 100%;
    }
}

@media (max-width: 700px) {
    .hero-content {
        flex-direction: column;
    }

    .menus {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero-content {
        gap: 16px;
    }

    .start-btn {
        width: 100%;
    }
}