/* XBrain G1 New Examinee Page Styles v3.1 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700&display=swap');

body {
    background-color: #f7f8fa;
}

/* --- Intro/Form Wrapper (Step 1, 2, 2.5) --- */
.xbrain-g1-intro-wrapper {
    font-family: 'Noto Sans KR', sans-serif;
    max-width: 900px;
    margin: 40px auto;
    background-color: #ffffff;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
    padding: 50px 60px;
    box-sizing: border-box;
}
.start-button-group {
    text-align: center;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.evaluator-selection-group {
    text-align: center;
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 400px;
    margin: 30px auto;
}
.xbrain-g1-form { text-align: left; }
.xbrain-g1-form .form-group {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.xbrain-g1-form .form-group label {
    font-weight: 700;
    color: #475569;
    font-size: 1.1em;
    justify-self: start;
}
.xbrain-g1-form .form-group input,
.xbrain-g1-form .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1em;
    transition: all 0.2s ease;
}
.xbrain-g1-form .form-group input:focus,
.xbrain-g1-form .form-group select:focus {
    border-color: #4A90E2;
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
    outline: none;
}
.form-footer-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}
.xbrain-g1-intro-wrapper .intro-text { text-align: left; background-color: #f8f9fa; padding: 30px; border-radius: 16px; border: 1px solid #e2e8f0; }
.test-title-header { color: #334155; font-size: 2em; margin-bottom: 25px; border-bottom: 2px solid #e2e8f0; padding-bottom: 20px; text-align: center; }
.xbrain-g1-btn { color: white; border: none; border-radius: 12px; padding: 15px 35px; font-size: 1.1em; font-weight: 700; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.xbrain-g1-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(0,0,0,0.15); filter: brightness(1.05); }
.btn-behavior { background: linear-gradient(45deg, #4338ca, #6366f1); }
.btn-evaluator { background: linear-gradient(45deg, #16a34a, #22c55e); }
.btn-disabled { background: #d1d5db; cursor: not-allowed; }
.btn-disabled:hover { transform: none; box-shadow: 0 4px 15px rgba(0,0,0,0.1); filter: none; }
.btn-back { background: #64748b; }
.evaluator-badge { background-color: #e2e8f0; color: #475569; font-size: 0.7em; padding: 4px 8px; border-radius: 6px; margin-left: 10px; font-weight: 500; }
.loading-spinner { border: 6px solid #f3f3f3; border-top: 6px solid #4A90E2; border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 0 auto 20px; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* --- 신규: 청소년 행동패턴 진단 UI --- */
.behavior-test-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 24px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}
.behavior-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}
.back-btn { background: none; border: 1px solid #cbd5e1; color: #475569; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; font-size: 1.2em; transition: all 0.2s; }
.back-btn:hover:not(:disabled) { background-color: #f1f5f9; }
.back-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.progress-bar-container { flex-grow: 1; height: 10px; background-color: #e2e8f0; border-radius: 5px; overflow: hidden; }
.progress-bar { height: 100%; background-color: #6366f1; transition: width 0.3s ease; }
.progress-text { font-weight: 500; color: #64748b; }
.behavior-content { text-align: center; }
.question-number { font-size: 1.5em; font-weight: 700; color: #94a3b8; margin: 0 0 10px; }
.question-text { font-size: 1.8em; font-weight: 500; color: #1e293b; line-height: 1.6; min-height: 120px; }
.answer-options { display: flex; flex-direction: column; gap: 15px; margin-top: 30px; }
.answer-btn {
    width: 100%;
    padding: 20px;
    font-size: 1.1em;
    font-weight: 700;
    border-radius: 16px;
    border: 2px solid #e2e8f0;
    background-color: #f8fafc;
    color: #334155;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease-in-out;
}
.answer-btn:hover {
    border-color: #a5b4fc;
    background-color: #eef2ff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.answer-btn.selected {
    background-color: #4338ca;
    border-color: #4338ca;
    color: white;
    box-shadow: 0 8px 25px rgba(67, 56, 202, 0.2);
    transform: translateY(-2px);
}

/* --- 기존 테스트 UI --- */
.xbrain-g1-test-container { max-width: 1100px; margin: 0 auto; }
/* ... (기존 테스트 UI 스타일은 여기에 유지됩니다) ... */

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .xbrain-g1-intro-wrapper { margin: 20px 10px; padding: 30px 20px; }
    .start-button-group { grid-template-columns: 1fr; }
    .xbrain-g1-form .form-group { grid-template-columns: 1fr; gap: 8px; }
    .xbrain-g1-form .form-group label { justify-self: start; margin-bottom: 2px; }
    .form-footer-buttons { flex-direction: column-reverse; gap: 15px; }
    .form-footer-buttons .xbrain-g1-btn { width: 100%; text-align: center; }
    .behavior-test-container { padding: 20px; margin: 20px 10px; }
    .question-text { font-size: 1.5em; }
    .answer-btn { padding: 15px; }
}