/* =================== Basic형 단답형 정오 표시 CSS (충돌 해결 버전) =================== */
/* 적용 파일: basic-short-results-styles.css */
/* 기존 basic-question.css와 충돌하지 않도록 수정됨 */

/* ===== 정답 input 스타일 ===== */
/* 더 구체적인 선택자로 우선순위 확보 */
input.answer.short-answer.correct,
.answer.short-answer.inline.correct,
input.short-answer.correct {
    border: 2px solid rgba(12, 101, 229, 0.4) !important;
    background-color: rgba(12, 102, 228, 0.1) !important;
    color: #0c66e4 !important;
    position: relative;
    padding-right: 45px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease;
    box-shadow: none !important;
}

/* 정답 체크 아이콘 (::after 의사 요소) */
input.answer.short-answer.correct::after,
.answer.short-answer.inline.correct::after,
input.short-answer.correct::after {
    content: '✓';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #0c66e4;
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    animation: checkPop 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    pointer-events: none;
}

/* ===== 오답 input 스타일 ===== */
input.answer.short-answer.incorrect,
.answer.short-answer.inline.incorrect,
input.short-answer.incorrect {
    border: 2px solid rgba(255, 0, 0, 0.4) !important;
    background-color: rgba(244, 63, 94, 0.1) !important;
    color: #f43f5e !important;
    position: relative;
    padding-right: 45px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease;
    box-shadow: none !important;
}

/* 오답 X 아이콘 (::after 의사 요소) */
input.answer.short-answer.incorrect::after,
.answer.short-answer.inline.incorrect::after,
input.short-answer.incorrect::after {
    content: '✗';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #f43f5e;
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
    animation: xShake 0.5s ease;
    pointer-events: none;
}

/* ===== 미답 input 스타일 ===== */
input.answer.short-answer.unanswered,
.answer.short-answer.inline.unanswered,
input.short-answer.unanswered {
    border: 2px solid #9CA3AF !important;
    background-color: #F9FAFB !important;
    color: #6B7280 !important;
    opacity: 0.7;
}

/* ===== 비활성화 상태 ===== */
input.answer.short-answer:disabled,
.answer.short-answer:disabled,
input.short-answer:disabled,
input.answer.short-answer[readonly],
.answer.short-answer[readonly],
input.short-answer[readonly] {
    cursor: not-allowed !important;
    opacity: 0.95 !important;
}

/* ===== 체크 아이콘 팝업 애니메이션 ===== */
@keyframes checkPop {
    0% {
        transform: translateY(-50%) scale(0);
        opacity: 0;
    }
    50% {
        transform: translateY(-50%) scale(1.2);
    }
    100% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }
}

/* ===== X 아이콘 흔들림 애니메이션 ===== */
@keyframes xShake {
    0%, 100% {
        transform: translateY(-50%) rotate(0deg);
    }
    25% {
        transform: translateY(-50%) rotate(-10deg);
    }
    75% {
        transform: translateY(-50%) rotate(10deg);
    }
}

/* ===== 포커스 상태 (채점 전) ===== */
input.answer.short-answer:focus:not(.correct):not(.incorrect),
.answer.short-answer:focus:not(.correct):not(.incorrect),
input.short-answer:focus:not(.correct):not(.incorrect) {
    border-color: #3B82F6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1) !important;
    outline: none;
}

/* ===== 호버 효과 (채점 전) ===== */
input.answer.short-answer:hover:not(:disabled):not(.correct):not(.incorrect),
.answer.short-answer:hover:not(:disabled):not(.correct):not(.incorrect),
input.short-answer:hover:not(:disabled):not(.correct):not(.incorrect) {
    border-color: #60A5FA;
    transition: border-color 0.2s ease;
}

/* ===== 반응형: 모바일 대응 ===== */
@media (max-width: 640px) {
    input.answer.short-answer.correct::after,
    input.answer.short-answer.incorrect::after,
    .answer.short-answer.inline.correct::after,
    .answer.short-answer.inline.incorrect::after,
    input.short-answer.correct::after,
    input.short-answer.incorrect::after {
        font-size: 20px;
        right: 8px;
    }
    
    input.answer.short-answer.correct,
    input.answer.short-answer.incorrect,
    .answer.short-answer.inline.correct,
    .answer.short-answer.inline.incorrect,
    input.short-answer.correct,
    input.short-answer.incorrect {
        padding-right: 38px !important;
    }
}

/* ===== 인쇄 시 스타일 ===== */
@media print {
    input.answer.short-answer.correct::after,
    .answer.short-answer.correct::after {
        content: '(정답)';
        font-size: 12px;
        color: #0c66e4;
    }
    
    input.answer.short-answer.incorrect::after,
    .answer.short-answer.incorrect::after {
        content: '(오답)';
        font-size: 12px;
        color: #f43f5e;
    }
}

/* ===== 접근성: 고대비 모드 지원 ===== */
@media (prefers-contrast: high) {
    input.answer.short-answer.correct,
    .answer.short-answer.correct {
        border-width: 3px !important;
        background-color: rgba(12, 102, 228, 0.15) !important;
    }

    input.answer.short-answer.incorrect,
    .answer.short-answer.incorrect {
        border-width: 3px !important;
        background-color: rgba(244, 63, 94, 0.15) !important;
    }
}

/* ===== 다크모드 지원 (선택사항) ===== */
@media (prefers-color-scheme: dark) {
    input.answer.short-answer.correct,
    .answer.short-answer.correct {
        border-color: rgba(12, 101, 229, 0.6) !important;
        background-color: rgba(12, 102, 228, 0.2) !important;
        color: #93bbf5 !important;
    }

    input.answer.short-answer.correct::after,
    .answer.short-answer.correct::after {
        color: #6ea3f0;
    }
    
    input.answer.short-answer.incorrect,
    .answer.short-answer.incorrect {
        border-color: rgba(255, 0, 0, 0.6) !important;
        background-color: rgba(244, 63, 94, 0.2) !important;
        color: #fca5b1 !important;
    }

    input.answer.short-answer.incorrect::after,
    .answer.short-answer.incorrect::after {
        color: #fb7185;
    }
}

/* ===== 전환 효과 ===== */
input.answer.short-answer,
.answer.short-answer,
input.short-answer {
    transition: 
        border-color 0.3s ease,
        background-color 0.3s ease,
        color 0.3s ease,
        box-shadow 0.3s ease;
}

/* ===== 로딩 상태 (선택사항) ===== */
input.answer.short-answer.grading,
.answer.short-answer.grading,
input.short-answer.grading {
    border-color: #F59E0B !important;
    background-color: #FEF3C7 !important;
    position: relative;
}

input.answer.short-answer.grading::after,
.answer.short-answer.grading::after,
input.short-answer.grading::after {
    content: '⏳';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: translateY(-50%) rotate(0deg);
    }
    to {
        transform: translateY(-50%) rotate(360deg);
    }
}

/* ===== 중요: 기존 스타일 덮어쓰기 방지 ===== */
/* 이 스타일은 basic-question.css보다 나중에 로드되어야 함 */
/* HTML: <link rel="stylesheet" href="basic-question.css"> */
/*       <link rel="stylesheet" href="basic-short-results-styles.css"> */