/* ==========================================
   BATLINGO - JLPT EXAM
========================================== */

.jlpt-exam-screen.hidden,
.jlpt-exam-screen .hidden,
.jlpt-exam-confirm.hidden {
    display: none !important;
}

/* HEADER BALLOON */

.jlpt-exam-balloon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 14px;
    border: 1px solid #f59e0b;
    border-radius: 28px;
    background: linear-gradient(135deg, #92400e, #d97706);
    color: #fff;
    font-size: 12px;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer;
    box-shadow: 0 3px 15px #f59e0b35;
    transition: transform .2s, box-shadow .2s;
}

.jlpt-exam-balloon:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px #f59e0b55;
}

/* SCREEN */

.jlpt-exam-screen {
    position: fixed;
    inset: 0;
    z-index: 21000;
    overflow-y: auto;
    overscroll-behavior: contain;
    background:
        radial-gradient(circle at 50% 0%, #243e62, transparent 55%),
        linear-gradient(150deg, #080e19, #14223a);
    color: #f8fafc;
    padding: 25px 16px 50px;
}

.jlpt-exam-container {
    width: min(100%, 700px);
    margin: 0 auto;
}

/* EXAM HEADER */

.jlpt-exam-header {
    display: flex;
    align-items: center;
    gap: 13px;
    margin-bottom: 23px;
}

.jlpt-exam-heading {
    min-width: 0;
    flex: 1;
}

.jlpt-exam-heading h1 {
    margin: 0;
    font-size: 23px;
    letter-spacing: 1px;
    color: #fbbf24;
}

.jlpt-exam-heading p {
    margin: 4px 0 0;
    font-size: 11px;
    color: #94a3b8;
}

.jlpt-exam-back {
    width: 43px;
    height: 43px;
    flex-shrink: 0;
    border: 1px solid #475569;
    border-radius: 12px;
    background: #172338;
    color: #fff;
    font-size: 23px;
    cursor: pointer;
}

.jlpt-exam-badge {
    padding: 7px 10px;
    border-radius: 20px;
    background: #78350f;
    color: #fde68a;
    font-size: 11px;
    font-weight: 800;
}

/* CARDS */

.jlpt-exam-card {
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid #334155;
    border-radius: 16px;
    background: rgba(15, 23, 42, .94);
}

.jlpt-exam-card h2 {
    margin: 0 0 15px;
    font-size: 13px;
    letter-spacing: .7px;
    color: #cbd5e1;
}

.jlpt-exam-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.jlpt-exam-row:last-child {
    margin-bottom: 0;
}

.jlpt-exam-description {
    margin: 13px 0 0;
    color: #94a3b8;
    font-size: 12px;
    line-height: 1.6;
}

/* MODE */

.jlpt-exam-mode-select {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.jlpt-exam-mode-select label {
    cursor: pointer;
}

.jlpt-exam-mode-select input {
    position: absolute;
    opacity: 0;
}

.jlpt-exam-mode-select span {
    display: block;
    padding: 14px 8px;
    border: 1px solid #475569;
    border-radius: 11px;
    background: #1e293b;
    text-align: center;
    font-size: 13px;
    font-weight: 800;
}

.jlpt-exam-mode-select input:checked + span {
    background: #78350f;
    border-color: #fbbf24;
    color: #fde68a;
}

.jlpt-exam-mode-select input:focus-visible + span {
    outline: 2px solid #fbbf24;
    outline-offset: 3px;
}

/* LEVEL */

.jlpt-exam-levels {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.jlpt-exam-levels button,
.jlpt-exam-mondai-btn {
    min-height: 43px;
    padding: 8px;
    border: 1px solid #475569;
    border-radius: 9px;
    background: #1e293b;
    color: #e2e8f0;
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
}

.jlpt-exam-levels button.active,
.jlpt-exam-mondai-btn.active {
    border-color: #fbbf24;
    background: #92400e;
    color: white;
}

/* MONDAI */

.jlpt-exam-small-btn {
    padding: 7px 10px;
    border: 1px solid #475569;
    border-radius: 8px;
    background: #1e293b;
    color: #e2e8f0;
    font-size: 11px;
    cursor: pointer;
}

.jlpt-exam-category {
    margin-top: 18px;
}

.jlpt-exam-category:first-child {
    margin-top: 0;
}

.jlpt-exam-category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    gap: 10px;
}

.jlpt-exam-category-header strong {
    font-size: 13px;
}

.jlpt-exam-category-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.jlpt-exam-mondai-btn {
    min-width: 78px;
    font-size: 12px;
}

/* SET */

.jlpt-exam-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0;
    font-size: 13px;
    cursor: pointer;
}

.jlpt-exam-radio input {
    accent-color: #f59e0b;
}

.jlpt-exam-select {
    width: 100%;
    margin-top: 8px;
    padding: 12px;
    border: 1px solid #475569;
    border-radius: 9px;
    background: #172338;
    color: #fff;
}

.jlpt-exam-select:disabled {
    opacity: .45;
}

/* BUTTONS */

.jlpt-exam-primary,
.jlpt-exam-secondary {
    width: 100%;
    min-height: 47px;
    padding: 13px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
}

.jlpt-exam-primary {
    border: 0;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: #111827;
}

.jlpt-exam-secondary {
    margin-top: 10px;
    border: 1px solid #475569;
    background: #1e293b;
    color: #fff;
}

.jlpt-exam-primary:disabled,
.jlpt-exam-navigation button:disabled {
    opacity: .45;
    cursor: not-allowed;
}

.jlpt-exam-message {
    font-size: 12px;
    color: #fca5a5;
    line-height: 1.6;
    overflow-wrap: anywhere;
}

/* PROGRESS + TIMER */

.jlpt-exam-progress {
    height: 8px;
    overflow: hidden;
    border-radius: 10px;
    background: #334155;
}

#jlptExamProgressBar {
    height: 100%;
    width: 0%;
    border-radius: 10px;
    background: #fbbf24;
    transition: width .2s;
}

.jlpt-exam-timer-row {
    margin-top: 15px;
    margin-bottom: 0;
}

#jlptExamTimer {
    font-variant-numeric: tabular-nums;
    color: #fbbf24;
    font-size: 20px;
}

/* QUESTION NAVIGATOR */

.jlpt-exam-question-navigator {
    display: grid;
    grid-template-columns: repeat(8, minmax(0, 1fr));
    gap: 8px;
    margin: 16px 0;
}

.jlpt-exam-nav-item {
    position: relative;
    min-height: 44px;
    border: 1px solid #475569;
    border-radius: 9px;
    background: #1e293b;
    color: #cbd5e1;
    font-size: 12px;
    font-weight: 800;
    cursor: pointer;
}

.jlpt-exam-nav-item.answered {
    border-color: #16a34a;
    background: #14532d;
    color: #dcfce7;
}

.jlpt-exam-nav-item.current {
    outline: 2px solid #fbbf24;
    outline-offset: 1px;
}

.jlpt-exam-nav-item.flagged::after {
    content: "⚑";
    position: absolute;
    top: -7px;
    right: -4px;
    color: #fbbf24;
    font-size: 15px;
}

.jlpt-exam-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    color: #94a3b8;
    font-size: 11px;
}

/* QUESTION */

.jlpt-exam-question-group {
    color: #fbbf24;
    font-size: 12px;
    font-weight: 800;
}

.jlpt-exam-flag {
    padding: 8px 12px;
    border: 1px solid #475569;
    border-radius: 8px;
    background: #1e293b;
    color: #94a3b8;
    font-size: 12px;
    cursor: pointer;
}

.jlpt-exam-flag.active {
    border-color: #f59e0b;
    background: #78350f;
    color: #fbbf24;
}

.jlpt-exam-context {
    margin: 15px 0;
    line-height: 1.9;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-size: 15px;
}

.jlpt-exam-question {
    margin: 15px 0;
    font-size: clamp(16px, 3vw, 21px);
    line-height: 1.8;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.jlpt-exam-answers {
    display: grid;
    gap: 11px;
    margin-top: 20px;
}

.jlpt-exam-answer {
    width: 100%;
    padding: 15px;
    border: 1px solid #475569;
    border-radius: 12px;
    background: #1e293b;
    color: #fff;
    font-size: 15px;
    text-align: left;
    line-height: 1.6;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    cursor: pointer;
}

.jlpt-exam-answer.active {
    border-color: #fbbf24;
    background: #78350f;
}

.jlpt-exam-navigation {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 15px;
}

.jlpt-exam-navigation button {
    min-height: 45px;
    border: 1px solid #475569;
    border-radius: 11px;
    background: #1e293b;
    color: white;
    font-weight: 800;
    cursor: pointer;
}

/* CONFIRMATION */

.jlpt-exam-confirm {
    position: fixed;
    inset: 0;
    z-index: 22000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px;
    background: rgba(0, 0, 0, .82);
}

.jlpt-exam-confirm-box {
    width: min(100%, 420px);
    padding: 26px;
    border: 1px solid #475569;
    border-radius: 17px;
    background: #172338;
    color: white;
    text-align: center;
}

.jlpt-exam-confirm-box h2 {
    margin: 0 0 16px;
    color: #fbbf24;
}

.jlpt-exam-confirm-box p {
    white-space: pre-line;
    color: #cbd5e1;
    line-height: 1.8;
}

.jlpt-exam-confirm-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.jlpt-exam-confirm-actions button {
    min-height: 44px;
    border: 1px solid #475569;
    border-radius: 10px;
    background: #334155;
    color: white;
    font-weight: 800;
    cursor: pointer;
}

#jlptExamConfirmSubmit {
    background: #d97706;
    border-color: #fbbf24;
    color: #111827;
}

/* RESULT */

.jlpt-exam-result {
    text-align: center;
}

.jlpt-exam-accuracy {
    margin: 14px 0;
    font-size: clamp(42px, 10vw, 65px);
    font-weight: 900;
    color: #4ade80;
}

.jlpt-exam-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid #334155;
    font-size: 13px;
}

.jlpt-exam-result-item:last-child {
    border-bottom: 0;
}

/* MOBILE */

@media (max-width: 480px) {
    .jlpt-exam-screen {
        padding: 16px 12px 35px;
    }

    .jlpt-exam-card {
        padding: 15px;
    }

    .jlpt-exam-heading h1 {
        font-size: 19px;
    }

    .jlpt-exam-badge {
        font-size: 10px;
    }

    .jlpt-exam-question-navigator {
        grid-template-columns: repeat(6, minmax(0, 1fr));
    }

    .jlpt-exam-mondai-btn {
        min-width: 70px;
    }

    .jlpt-exam-balloon {
        padding: 9px;
    }

    .jlpt-exam-balloon span {
        display: none;
    }
}

.jlpt-exam-review-toolbar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 18px;
}

.jlpt-exam-review-toolbar button {
    min-height: 45px;
    border: 1px solid #475569;
    border-radius: 11px;
    background: #1e293b;
    color: #cbd5e1;
    font-weight: 800;
    cursor: pointer;
}

.jlpt-exam-review-toolbar button.active {
    border-color: #fbbf24;
    background: #78350f;
    color: #fde68a;
}

#jlptExamReviewCounter {
    margin-left: 5px;
    color: #fbbf24;
    font-size: 11px;
}

.jlpt-exam-review-progress {
    width: 100%;
    height: 9px;
    border-radius: 9px;
    background: #334155;
    overflow: hidden;
    margin: 15px 0;
}

#jlptExamReviewProgressBar {
    height: 100%;
    width: 0%;
    background: #f59e0b;
    transition: width .2s;
}

#jlptExamReviewStatus {
    font-size: 13px;
    color: #cbd5e1;
}

#jlptExamReviewStart:disabled {
    opacity: .5;
    cursor: not-allowed;
}


/* ==========================================
   JLPT EXAM - ANSWER REVIEW
========================================== */

.jlpt-exam-screen .hidden {
    display: none !important;
}

.jlpt-answer-review-filters {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
    margin: 18px 0;
}

.jlpt-answer-review-filters button {
    min-height: 40px;
    padding: 7px 4px;
    background: #1e293b;
    border: 1px solid #475569;
    border-radius: 9px;
    color: #cbd5e1;
    font-size: 11px;
    font-weight: 800;
    cursor: pointer;
}

.jlpt-answer-review-filters button.active {
    background: #78350f;
    border-color: #fbbf24;
    color: #fde68a;
}

.jlpt-exam-nav-item.review-correct {
    background: #14532d;
    border-color: #22c55e;
    color: #dcfce7;
}

.jlpt-exam-nav-item.review-wrong {
    background: #7f1d1d;
    border-color: #ef4444;
    color: #fee2e2;
}

.jlpt-exam-nav-item.review-unanswered {
    background: #334155;
    border-color: #64748b;
}

.jlpt-exam-nav-item.review-current {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
}

.jlpt-answer-review-option {
    width: 100%;
    padding: 14px;
    border: 1px solid #475569;
    border-radius: 11px;
    background: #1e293b;
    color: #e2e8f0;
    line-height: 1.7;
    white-space: pre-wrap;
}

.jlpt-answer-review-option.correct {
    background: #14532d;
    border-color: #22c55e;
    color: #dcfce7;
}

.jlpt-answer-review-option.wrong {
    background: #7f1d1d;
    border-color: #ef4444;
    color: #fee2e2;
}

.jlpt-answer-review-option .jlpt-review-tag {
    display: block;
    margin-top: 5px;
    font-size: 11px;
    font-weight: 800;
}

.jlpt-review-status-correct {
    color: #4ade80;
}

.jlpt-review-status-wrong {
    color: #f87171;
}

.jlpt-review-status-unanswered {
    color: #cbd5e1;
}

#jlptAnswerReviewSummary {
    color: #cbd5e1;
    font-size: 13px;
    line-height: 1.8;
}

@media (max-width: 480px) {
    .jlpt-answer-review-filters {
        grid-template-columns: repeat(2, 1fr);
    }
}

.jlpt-exam-audio-box {
    margin: 15px 0;
}

.jlpt-exam-audio-box audio {
    display: block;
    width: 100%;
    max-width: 100%;
    border-radius: 10px;
}

/* JLPT QUESTION FORMATTING */

.jlpt-exam-question strong,
.jlpt-exam-context strong {
    font-weight: 800;
    color: #fbbf24;
}

.jlpt-exam-question u,
.jlpt-exam-context u {
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 4px;
}

.jlpt-exam-question em,
.jlpt-exam-context em {
    font-style: italic;
}