.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-logo {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #111827;
}
.loading-logo img {
    height: 120px;
    animation: logoPulse 1.5s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ============================================
   Health Report — sample.html 스타일
   ============================================ */

:root {
    --primary: #4f46e5;
    --primary-light: #e0e7ff;
    --success: #10b981;
    --info: #0ea5e9;
    --warning: #f59e0b;
    --danger: #ef4444;
    --text-main: #111827;
    --text-muted: #6b7280;
    --bg-overlay: rgba(255, 255, 255, 0.3);
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-shadow: 0 15px 35px -5px rgba(0,0,0,0.05), 0 5px 15px -5px rgba(0,0,0,0.02);
    --radius: 28px;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Pretendard', sans-serif; letter-spacing: -0.02em; }
body { color: var(--text-main); overflow-x: hidden; background-color: #f3f4f6; }

/* 배경 영상 및 블러 오버레이 */
#bg-video {
    position: fixed; top: 0; left: 0; width: 100%; height: 110vh;
    object-fit: cover; z-index: -2; transition: transform 0.3s ease-out;
}
.bg-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    background: var(--bg-overlay); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    z-index: -1; border-bottom: 1px solid rgba(255,255,255,0.5);
}

/* 글래스 스캔 애니메이션 레이어 */
#scanner-layer {
    position: fixed; top: -5px; left: 0; width: 100%; height: 3px;
    background: var(--primary);
    box-shadow: 0 0 20px 4px rgba(79, 70, 229, 0.6), 0 0 60px 10px rgba(79, 70, 229, 0.3);
    z-index: 9999; pointer-events: none; opacity: 0;
}
.scan-active { animation: deepScan 3s cubic-bezier(0.4, 0, 0.2, 1) forwards; }
@keyframes deepScan {
    0% { top: -5px; opacity: 0; }
    5% { opacity: 1; }
    45% { top: 100%; opacity: 1; }
    48% { top: 100%; opacity: 0; }
    50% { top: -5px; opacity: 0; }
    55% { opacity: 1; }
    95% { top: 100%; opacity: 1; }
    100% { top: 100%; opacity: 0; }
}
.container-pulse { animation: pulseGlow 3s ease-in-out; }
@keyframes pulseGlow { 0%, 100% { filter: drop-shadow(0 0 0 transparent); } 25%, 75% { filter: drop-shadow(0 0 30px rgba(79, 70, 229, 0.15)); } }

/* 상단 헤더 (로고) */
.top-header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    padding: 20px 32px;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), transparent);
    pointer-events: none;
}
.top-logo { height: 44px; pointer-events: auto; }

.container { max-width: 1100px; margin: 0 auto; padding: 80px 20px 60px; z-index: 1; position: relative; }

/* 스크롤 애니메이션 클래스 */
.fade-up { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; } .delay-2 { transition-delay: 0.2s; } .delay-3 { transition-delay: 0.3s; }

.header-section { margin-bottom: 60px; text-align: center; }
.date-badge { display: inline-block; padding: 8px 16px; background: white; border-radius: 20px; font-size: 14px; font-weight: 700; color: var(--primary); box-shadow: 0 4px 10px rgba(0,0,0,0.05); margin-bottom: 20px; }
.main-title { font-size: 52px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.header-subtitle { font-size: 20px; color: var(--text-main); font-weight: 600; text-shadow: 0 1px 3px rgba(255,255,255,0.8); }

/* 12-Column Bento Grid 시스템 */
.bento-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 20px; margin-bottom: 30px; }
.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }
.col-3 { grid-column: span 3; }

.card { background: var(--card-bg); border-radius: var(--radius); padding: 35px; box-shadow: var(--card-shadow); transition: transform 0.3s, box-shadow 0.3s; position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,0.6); }
.card:hover { transform: translateY(-4px); box-shadow: 0 25px 50px -12px rgba(0,0,0,0.1); border-color: white; }

.card-header { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; color: var(--text-muted); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 0.08em; }
.data-value { font-size: 40px; font-weight: 800; color: var(--text-main); margin-bottom: 5px; line-height: 1.1; }
.data-unit { font-size: 18px; font-weight: 600; color: var(--text-muted); }
.data-desc { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-top: 8px; }

.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 10px; font-size: 13px; font-weight: 700; margin-top: 15px; }
.status-good { background: #d1fae5; color: #065f46; }
.status-info { background: #e0f2fe; color: #0369a1; }
.status-primary { background: var(--primary-light); color: var(--primary); }

.chart-container { height: 220px; width: 100%; position: relative; margin-top: 10px; }

/* 프로그레스 바 & 미니 바 차트 */
.progress-track { width: 100%; height: 8px; background: #e5e7eb; border-radius: 4px; margin-top: 15px; overflow: hidden; position: relative; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 4px; width: 0; transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1); }

.multi-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin-top: 15px; }
.multi-bar > div { height: 100%; transition: width 1s ease; }

/* 분석 버튼 */
.btn-analyze { width: 100%; padding: 26px; background: var(--text-main); color: white; border: none; border-radius: 24px; font-size: 20px; font-weight: 700; cursor: pointer; transition: 0.3s; display: flex; justify-content: center; align-items: center; gap: 12px; margin-top: 40px; box-shadow: 0 15px 30px rgba(0,0,0,0.15); position: relative; overflow: hidden; }
.btn-analyze:hover { background: var(--primary); transform: scale(1.02); }
.spinner { width: 24px; height: 24px; border: 3px solid rgba(255,255,255,0.3); border-top: 3px solid white; border-radius: 50%; animation: spin 1s linear infinite; display: none; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* 결과 리포트 섹션 */
#clinical-report { display: none; margin-top: 60px; padding-bottom: 150px; }
.section-title { font-size: 32px; font-weight: 800; margin: 40px 0 25px 0; display: flex; align-items: center; gap: 12px; border-bottom: 2px solid #e5e7eb; padding-bottom: 15px; }

.expert-note { background: linear-gradient(135deg, #ffffff, #f8fafc); border-left: 5px solid var(--primary); padding: 40px; border-radius: 28px; font-size: 17px; line-height: 1.8; color: #334155; margin-top: 30px; box-shadow: var(--card-shadow); }

@keyframes fadeInText { to { opacity: 1; } }

/* ============================================
   반응형 디자인
   ============================================ */

/* 수면 데이터 4열 그리드 */
.sleep-stats {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
    margin-top: 20px; padding-top: 25px; border-top: 1px solid #f3f4f6;
}
.sleep-stats p.stat-label { font-size: 13px; color: var(--text-muted); font-weight: 600; text-transform: uppercase; }
.sleep-stats p.stat-value { font-size: 24px; font-weight: 800; }

/* 수면 자세 레이아웃 */
.posture-layout { display: flex; align-items: center; justify-content: space-between; }
.posture-summary { flex: 1; }
.posture-detail { flex: 2; padding-left: 40px; border-left: 1px solid #e5e7eb; }

/* 호흡/SpO2 레이아웃 */
.spo2-layout { display: flex; align-items: center; justify-content: space-between; }

/* 태블릿 (768px 이하) */
@media (max-width: 768px) {
    .top-header { padding: 16px 20px; }
    .top-logo { height: 36px; }
    .container { padding: 60px 16px 30px; }
    .header-section { margin-bottom: 30px; }
    .main-title { font-size: 32px; }
    .header-subtitle { font-size: 16px; }

    .bento-grid { grid-template-columns: 1fr; gap: 16px; margin-bottom: 20px; }
    .col-12, .col-8, .col-6, .col-4, .col-3 { grid-column: span 1; }

    .card { padding: 24px; border-radius: 20px; }
    .card:hover { transform: none; }

    .data-value { font-size: 32px; }
    .data-unit { font-size: 16px; }

    .chart-container { height: 180px; }

    .sleep-stats { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .sleep-stats p.stat-value { font-size: 20px; }

    .btn-analyze { padding: 20px; font-size: 16px; border-radius: 18px; margin-top: 24px; }

    .section-title { font-size: 22px; margin: 24px 0 16px 0; }

    .expert-note { padding: 24px; font-size: 15px; border-radius: 20px; }

    #clinical-report { margin-top: 30px; padding-bottom: 80px; }

    .posture-layout { flex-direction: column; }
    .posture-summary { width: 100%; margin-bottom: 20px; }
    .posture-detail { flex: none; width: 100%; padding-left: 0; border-left: none; border-top: 1px solid #e5e7eb; padding-top: 20px; }

    .spo2-layout { flex-direction: column; gap: 16px; align-items: flex-start; }
    .spo2-layout > div:last-child { text-align: left; }

    .multi-bar { height: 20px; }
    .multi-bar > div { font-size: 11px !important; }
}

/* 모바일 (480px 이하) */
@media (max-width: 480px) {
    .top-header { padding: 12px 16px; }
    .top-logo { height: 30px; }
    .container { padding: 50px 12px 20px; }
    .header-section { margin-bottom: 20px; }
    .main-title { font-size: 26px; margin-bottom: 12px; }
    .header-subtitle { font-size: 14px; }
    .date-badge { font-size: 12px; padding: 6px 12px; }

    .card { padding: 20px; border-radius: 16px; }
    .card-header { font-size: 12px; margin-bottom: 14px; }

    .data-value { font-size: 28px; }
    .data-unit { font-size: 14px; }
    .data-desc { font-size: 13px; }

    .chart-container { height: 150px; }

    .sleep-stats { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .sleep-stats p.stat-label { font-size: 11px; }
    .sleep-stats p.stat-value { font-size: 18px; }

    .btn-analyze { padding: 16px; font-size: 15px; border-radius: 14px; }

    .section-title { font-size: 18px; gap: 8px; }

    .expert-note { padding: 18px; font-size: 14px; line-height: 1.7; border-radius: 16px; }

    .status-badge { font-size: 12px; padding: 4px 10px; }

    .multi-bar[style*="height: 24px"] { height: 20px !important; border-radius: 10px !important; }
}