:root{
  --primary:#2d4f8f; --primary-light:#4a6ba3; --primary-dark:#1e3a6b;
  --bg:#fafbfc; --card:#ffffff; --card-border:#e8eef5; 
  --text-primary:#1a2b3d; --text-secondary:#64748b; --text-muted:#94a3b8;
  --accent:#2d4f8f; --accent-light:#e1e8f3; --success:#10b981; --warning:#f59e0b;
  --max-width:1400px;
}

/* Step Navigation System */
.step {
  display: none;
}
.step.active {
  display: block;
}

/* Authentication Section Styling */
.auth-section{background:var(--card); border-radius:16px; padding:0; border:1px solid var(--card-border); box-shadow:0 4px 12px rgba(45,79,143,0.08); margin-bottom:24px; overflow:hidden; max-width:500px; margin-left:auto; margin-right:auto}

.auth-form{padding:40px; display:none}
.auth-form.active{display:block}

.auth-header{text-align:center; margin-bottom:32px}
.auth-header h1{margin:0 0 8px 0; font-size:28px; color:var(--primary); font-weight:700}
.auth-header p{margin:0; color:var(--text-secondary); font-size:16px; line-height:1.5}

.checkbox-label{display:flex; align-items:flex-start; gap:8px; cursor:pointer; font-size:14px; line-height:1.4}
.checkbox-label input[type="checkbox"]{width:18px; height:18px; accent-color:var(--primary); margin:0; flex-shrink:0}
.checkbox-label span{flex:1}

.full-width{width:100%}

.auth-footer{text-align:center; margin-top:24px; padding-top:24px; border-top:1px solid var(--card-border)}
.auth-footer p{margin:8px 0; color:var(--text-secondary); font-size:14px}
.auth-footer a{color:var(--primary); text-decoration:none; font-weight:600}
.auth-footer a:hover{text-decoration:underline}

/* Basic Info Form Styling */
.basic-info{background:var(--card); border-radius:16px; padding:32px; border:1px solid var(--card-border); box-shadow:0 4px 12px rgba(45,79,143,0.08); margin-bottom:24px}
.info-notice{background:linear-gradient(135deg, var(--accent-light), #f8fafc); border-radius:12px; padding:20px; margin-bottom:32px; border:2px solid rgba(45,79,143,0.1)}
.info-notice h2{margin:0 0 12px 0; font-size:18px; color:var(--primary); font-weight:600}
.info-notice p{margin:0; color:var(--text-secondary); line-height:1.5; font-size:14px}

.basic-info h1{margin:0 0 32px 0; font-size:28px; color:var(--primary); font-weight:700; border-bottom:3px solid var(--accent-light); padding-bottom:16px}
.basic-info h3{margin:0 0 20px 0; font-size:18px; color:var(--primary); font-weight:600}

.form-section{margin-bottom:32px}
.form-row{margin-bottom:16px}
.form-row.two-cols{display:grid; grid-template-columns:1fr 1fr; gap:20px}
.form-row label{display:block; margin-bottom:8px; font-size:14px; color:var(--text-primary); font-weight:600}
.form-row input, .form-row select{width:100%; padding:12px 16px; border:2px solid var(--card-border); border-radius:12px; font-size:14px; transition:border-color 0.2s ease}
.form-row input[type="number"]::-webkit-outer-spin-button, .form-row input[type="number"]::-webkit-inner-spin-button{opacity:1; display:block; width:16px; height:auto}
.form-row input[type="number"]{appearance:textfield; -moz-appearance:textfield; padding-right:20px}
.form-row input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:inner-spin-button}
.form-row input:focus, .form-row select:focus{border-color:var(--primary); outline:none; box-shadow:0 0 0 3px rgba(45,79,143,0.1)}

.required{color:#dc2626; font-weight:700; margin-left:4px}

.code-status{display:block; font-size:12px; margin-top:6px; font-weight:500; padding:4px 8px; border-radius:4px; transition:all 0.2s ease}

.equipment-grid{display:grid; grid-template-columns:repeat(auto-fit, minmax(320px, 1fr)); gap:16px}
.equipment-item{display:flex; align-items:center; gap:8px; padding:18px; background:linear-gradient(135deg, var(--accent-light), #f8fafc); border:2px solid var(--card-border); border-radius:12px; cursor:pointer; transition:all 0.2s ease}
.equipment-item:hover{border-color:var(--primary); background:rgba(45,79,143,0.05)}
.equipment-item input[type="checkbox"]{width:20px; height:20px; accent-color:var(--primary)}
.equipment-label{font-weight:600; color:var(--primary); min-width:75px; flex-shrink:0}
.model-input{flex:1; max-width:220px; padding:10px 14px; border:1px solid var(--card-border); border-radius:8px; font-size:14px}
.model-input:focus{border-color:var(--primary); outline:none}

.radio-group{display:flex; flex-wrap:wrap; gap:16px}
.radio-group label{display:flex; align-items:center; gap:8px; padding:12px 16px; background:var(--card); border:2px solid var(--card-border); border-radius:12px; cursor:pointer; transition:all 0.2s ease}
.radio-group label:hover{border-color:var(--primary); background:var(--accent-light)}
.radio-group input[type="radio"]{width:18px; height:18px; accent-color:var(--primary)}
.radio-group input[type="radio"]:checked + span{color:var(--primary); font-weight:600}

.form-actions{display:flex; justify-content:center; align-items:center; margin-top:40px; padding:24px 0; border-top:2px solid var(--accent-light); position:relative}
.page-info{color:var(--text-secondary); font-weight:600; position:absolute; left:0}
.action-buttons{display:flex; gap:16px; align-items:center}
.form-actions .btn{min-width:120px}
.btn-primary{background:linear-gradient(135deg, var(--primary), var(--primary-light))}
.btn-secondary{background:var(--text-muted); color:#fff}
*{box-sizing:border-box}
html,body{height:100%}
body{font-family:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial; margin:0; background:var(--bg); color:var(--text-primary)}

.top-nav{background:var(--primary); color:#fff; padding:12px 0; box-shadow:0 2px 8px rgba(45,79,143,0.15)}
.nav-container{max-width:var(--max-width); margin:0 auto; padding:0 24px; display:flex; align-items:center; justify-content:space-between}
.nav-left{display:flex; align-items:center; gap:1px}
.nav-actions{display:flex; align-items:center; gap:16px}
.language-selector{display:flex; align-items:center; gap:4px; padding:3px; background:rgba(255,255,255,0.1); border-radius:6px}
.language-btn{background:transparent; border:none; cursor:pointer; font-size:10px; font-weight:600; color:rgba(255,255,255,0.8); padding:4px 8px; border-radius:4px; transition:all 0.2s ease; line-height:1; letter-spacing:0.3px}
.language-btn:hover{background:rgba(255,255,255,0.15); color:#fff; transform:scale(1.05)}
.language-btn.active{background:rgba(255,255,255,0.25); color:#fff; box-shadow:0 2px 4px rgba(0,0,0,0.1)}
.user-info{color:rgba(255,255,255,0.9); font-size:14px; font-weight:500; white-space: pre-line}
.btn-logout{background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.2); color:#fff; padding:8px 16px; border-radius:8px; font-size:14px; font-weight:500; cursor:pointer; transition:all 0.2s ease}
.btn-logout:hover{background:rgba(255,255,255,0.2); border-color:rgba(255,255,255,0.3)}
.logo-image{height:50px; width:auto; display:block}
.logo{font-size:28px; font-weight:800; letter-spacing:-0.5px}
.nav-title{font-size:16px; color:rgba(255,255,255,0.9); font-weight:500}
.container{width:92%; max-width:var(--max-width); margin:32px auto; padding:32px}
.page-header{background:var(--card); border-radius:16px; padding:32px; border:1px solid var(--card-border); margin-bottom:24px; box-shadow:0 2px 8px rgba(45,79,143,0.08)}
.page-header h1{margin:0; font-size:28px; font-weight:700; color:var(--primary)}
.lead{color:var(--text-secondary); margin:12px 0 0; font-size:16px; line-height:1.5}
.suitability{margin:24px 0; padding:24px; border-radius:16px; background:var(--card); border:1px solid var(--card-border); box-shadow:0 2px 8px rgba(45,79,143,0.08)}
.suit-heading{margin:0 0 20px; font-size:20px; color:var(--primary); font-weight:600}
.suit-bar{display:flex; gap:16px; flex-wrap:wrap}
.suit-card{flex:1; min-width:140px; background:linear-gradient(135deg, var(--accent-light), #f8fafc); border-radius:12px; padding:16px; text-align:center; border:2px solid transparent; transition:all 0.2s ease}
.suit-card:hover{border-color:var(--primary); transform:translateY(-2px)}
.suit-card .score{font-weight:700; color:var(--primary); font-size:18px}
.suit-card .label{color:var(--text-secondary); font-size:14px; margin-top:8px; font-weight:500}

.meta{display:block; margin-top:24px}
.meta-box{background:linear-gradient(135deg, var(--accent-light), #f8fafc); border-radius:16px; padding:24px; border:1px solid var(--card-border); display:flex; flex-direction:column; gap:16px}
.meta-box > h3{margin:0 0 8px 0; font-size:20px; color:var(--primary); font-weight:600}
.meta-desc{margin:0;color:#344054;line-height:1.5}
.meta-small{margin:0;color:#6b7280;font-size:13px}
.meta-item{background:var(--card); border-radius:12px; padding:16px; border:2px solid var(--card-border); display:flex; flex-direction:column; gap:8px; box-shadow:0 2px 4px rgba(45,79,143,0.06)}
.meta-key{color:var(--primary); font-weight:600; font-size:14px; text-align:left}
.meta-value{color:var(--text-primary); font-size:14px; text-align:left; font-weight:500}
.case{margin-top:32px; padding:32px; background:var(--card); border-radius:16px; border:1px solid var(--card-border); box-shadow:0 4px 12px rgba(45,79,143,0.08)}
.case-title{display:flex; align-items:center; justify-content:space-between; margin-bottom:24px}
.case-title h2{margin:0; font-size:24px; line-height:1.2; color:var(--primary); font-weight:700}
.case-title .badge{background:linear-gradient(135deg, var(--primary), var(--primary-light)); color:#fff; padding:8px 16px; border-radius:20px; font-size:13px; margin-left:12px; font-weight:600; box-shadow:0 2px 4px rgba(45,79,143,0.2)}

/* Case status badge */
.case-status-badge{display:inline-block; padding:4px 12px; border-radius:12px; font-size:13px; font-weight:600; margin-left:12px; vertical-align:middle}
.case-status-badge.status-completed{background:#dcfce7; color:#166534}
.case-status-badge.status-pending{background:#fef3c7; color:#92400e}

/* Case actions (입력완료 버튼) */
.case-actions{display:flex; justify-content:center; margin-top:32px; padding-top:24px; border-top:2px solid var(--card-border)}
.btn-complete{min-width:160px; padding:14px 32px; font-size:16px; background:linear-gradient(135deg, var(--success), #059669); box-shadow:0 2px 8px rgba(16,185,129,0.3)}
.btn-complete:hover{background:linear-gradient(135deg, #059669, #047857); box-shadow:0 4px 12px rgba(16,185,129,0.4)}
.btn-complete.completed{background:linear-gradient(135deg, #9ca3af, #6b7280); cursor:default; box-shadow:none}
.btn-complete.completed:hover{transform:none}

.card{background:var(--card); padding:24px; border-radius:16px; box-shadow:0 2px 8px rgba(45,79,143,0.08); border:1px solid var(--card-border)}
.photo-card{margin:20px 0; text-align:center; padding:0; overflow:hidden}
.photo-card .section-heading{text-align:left; padding:0 0 0 16px}

/* Images grid layout */
.case-images-grid{display:grid; gap:16px; margin:0; padding:16px}
.case-images-grid.single{grid-template-columns:1fr}
.case-images-grid.dual{grid-template-columns:1fr 1fr}
.case-images-grid.triple{grid-template-columns:repeat(3, 1fr)}
.case-images-grid.quad{grid-template-columns:repeat(2, 1fr)}

.case-images-grid img{
  width:100%; 
  height:auto; 
  max-height:300px; 
  object-fit:cover; 
  border-radius:12px; 
  cursor:zoom-in; 
  transition:transform 0.2s ease, box-shadow 0.2s ease
}
.case-images-grid img:hover{transform:scale(1.02); box-shadow:0 4px 12px rgba(45,79,143,0.15)}

/* Legacy support for old img tags */
.photo-card img{width:100%; max-height:300px; object-fit:cover; border-radius:16px; transition:transform 0.2s ease; cursor:zoom-in}
.photo-card img:hover{transform:scale(1.02)}

/* grid layout for 4-up case images */
.photo-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.photo-grid img{width:100%;height:220px;object-fit:cover;border-radius:16px; transition:transform 0.2s ease; cursor:zoom-in}
.photo-grid img:hover{transform:scale(1.02)}
/* Case-specific adjustments: larger 2-up layout for 'pore' case (Case 2) */
.case.case-2imgs .photo-card{margin:20px 0}
.case.case-2imgs .photo-grid{gap:20px}
.case.case-2imgs .photo-grid img{height:320px;border-radius:16px}

@media (max-width:1000px){
  .case-images-grid.triple{grid-template-columns:1fr 1fr}
  .case-images-grid img{max-height:250px}
  .case.case-2imgs .photo-grid img{height:260px}
}
@media (max-width:600px){
  .case-images-grid.dual, .case-images-grid.triple, .case-images-grid.quad{grid-template-columns:1fr}
  .case-images-grid img{max-height:220px}
  .case.case-2imgs .photo-grid{grid-template-columns:1fr}
  .case.case-2imgs .photo-grid img{height:200px}
}
.caption{color:var(--text-secondary); font-size:14px; margin-top:12px; font-weight:500}
.patient-grid{margin:24px 0; border:2px solid var(--card-border); border-radius:10px}
.patient-table{width:100%; border-collapse:separate; border-spacing:0}
.patient-table th, .patient-table td{padding:12px 16px; text-align:left; border-bottom:1px solid var(--card-border)}
.patient-table th{background:var(--accent-light); color:var(--text-secondary); font-size:13px; font-weight:600; width:120px}
.patient-table tr:first-child th:first-child{border-top-left-radius:8px}
.patient-table tr:first-child td:last-child{border-top-right-radius:8px}
.patient-table tr:last-child th:first-child{border-bottom-left-radius:8px}
.patient-table tr:last-child td:last-child{border-bottom-right-radius:8px}
.patient-table td{font-size:14px; color:var(--text-primary); font-weight:500}
.patient-table tr:last-child th, .patient-table tr:last-child td{border-bottom:none}
.patient-table tr.patient-row-full th{background:var(--primary); color:#fff}
.patient-table tr.patient-row-full td{background:rgba(45,79,143,0.05); font-weight:600}

/* Hoverable value with scale image preview */
.hoverable-value{position:relative; cursor:pointer; padding:2px 6px; border-radius:4px; background:rgba(45,79,143,0.1); color:var(--primary); font-weight:600; transition:all 0.2s ease}
.hoverable-value:hover{background:rgba(45,79,143,0.2)}
.scale-image-preview{position:absolute; bottom:100%; left:0; transform:translateX(0); margin-bottom:8px; padding:4px; background:#fff; border-radius:12px; box-shadow:0 8px 32px rgba(0,0,0,0.2); opacity:0; visibility:hidden; transition:all 0.2s ease; z-index:1000; pointer-events:none; min-width:500px; max-width:1400px}
.scale-image-preview::after{content:''; position:absolute; top:100%; left:20px; transform:translateX(0); border:8px solid transparent; border-top-color:#fff}
.hoverable-value:hover .scale-image-preview{opacity:1; visibility:visible}

/* Scale images row - 툴팁 내부에 모든 등급 이미지 가로 나열 */
.scale-image-preview .scale-images-row{display:flex; gap:4px; justify-content:center; align-items:center; flex-wrap:nowrap; padding:0; margin:0}
.scale-image-preview .scale-image-item{display:inline-block; padding:0; margin:0; border:none; background:transparent; transition:all 0.2s ease; line-height:0}
.scale-image-preview .scale-image-item:hover{transform:scale(1.08)}
/* .scale-image-preview .scale-image-item.current-grade{} */
.scale-image-preview .scale-image-item img{display:block; width:200px; height:200px; object-fit:contain; border-radius:6px; border:3px solid transparent; transition:all 0.2s ease; margin:0; padding:0}
.scale-image-preview .scale-image-item.current-grade img{border-color:var(--primary); box-shadow:0 0 12px rgba(45,79,143,0.4)}

.section-heading{margin-top:24px; font-size:20px; color:var(--primary); font-weight:600; padding: 0 0 0 16px; }
.treatments{display:flex; flex-direction:column; gap:20px; margin-top:24px}
.treatment-card{background:linear-gradient(135deg, var(--card), var(--accent-light)); padding:24px; border-radius:16px; border:2px solid var(--card-border); box-shadow:0 2px 8px rgba(45,79,143,0.06); transition:all 0.2s ease}
.treatment-card:hover{border-color:var(--primary); box-shadow:0 4px 16px rgba(45,79,143,0.12)}
.treatment-header{display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:20px}
.treatment-title{margin:0; font-size:18px; color:var(--primary); font-weight:700}
.suitability-score{color:var(--text-secondary); font-weight:600; font-size:14px; background:rgba(45,79,143,0.1); padding:6px 12px; border-radius:8px}

/* Treatment Table Styling */
.treatment-table-wrapper{width:100%; overflow-x:auto; overflow-y:visible; margin-top:16px; border-radius:12px; box-shadow:0 2px 8px rgba(45,79,143,0.08)}
.treatment-table{width:100%; min-width:800px; border-collapse:collapse; table-layout:fixed}
.treatment-table th, .treatment-table td{padding:14px 12px; border-bottom:1px solid var(--card-border); text-align:left; vertical-align:middle}
.treatment-table thead th{background:var(--primary); color:#fff; font-weight:600; font-size:14px; position:sticky; top:0; z-index:10;text-align: center !important;}

/* Pulse 링크 스타일 (IPL 컬럼) */
.pulse-link{font-weight:700; text-decoration:underline; cursor:pointer; color:#fff}
.pulse-link:hover{color:#fbbf24; text-decoration:underline}
.treatment-table tbody tr{background:var(--card); transition:background-color 0.2s ease}
.treatment-table tbody tr:hover{background:rgba(45,79,143,0.04)}

/* Row-specific styling */
.jeisys-row{background:rgba(45,79,143,0.02);}
.jeisys-row td{background-color:rgba(45,79,143,0.05);}
.respondent-row{background:var(--card)}

/* Readonly text styling - 제이시스 권장값은 텍스트만 표시 */
.readonly-text{
    display:inline-block;
    padding:8px 12px;
    background:transparent;
    border-radius:6px;
    color:var(--primary);
    font-weight:600;
    min-height:20px;
    width:100%;
    text-align:center;
    font-size:14px;
}

/* Input styling within table */
.treatment-table .param-input{width:100%; max-width:120px; border:2px solid var(--card-border); padding:8px 10px; border-radius:8px; font-size:14px; transition:border-color 0.2s ease;text-align:center;padding-left:20px;}
.treatment-table .param-input:focus{border-color:var(--primary); outline:none; box-shadow:0 0 0 2px rgba(45,79,143,0.1)}

/* Evaluation select styling */
.evaluation-select{width:100%; max-width:150px; border:2px solid var(--card-border); padding:8px 10px; border-radius:8px; font-size:14px; background:var(--card); color:var(--text-primary); transition:border-color 0.2s ease}
.evaluation-select:focus{border-color:var(--primary); outline:none; box-shadow:0 0 0 2px rgba(45,79,143,0.1)}
.evaluation-select option:disabled{color:#cbd5e1; background:#f1f5f9}

/* Column sizing for treatment table - 동적 컬럼 지원 */
.treatment-table th:nth-child(1), .treatment-table td:nth-child(1){width:100px; min-width:100px} /* 부위 */
.treatment-table th:nth-child(2), .treatment-table td:nth-child(2){width:110px; min-width:110px} /* 구분 */

/* 동적 컬럼들 - 균등 분배 */
.treatment-table th, .treatment-table td{width:auto; min-width:80px}

/* 평가 컬럼 (항상 마지막) */
.treatment-table th:last-child, .treatment-table td:last-child{width:100px; min-width:90px}
.btn{background:linear-gradient(135deg, var(--primary), var(--primary-light)); color:#fff; border:none; padding:12px 20px; border-radius:12px; cursor:pointer; font-weight:600; transition:all 0.2s ease; box-shadow:0 2px 8px rgba(45,79,143,0.3)}
.btn:hover{transform:translateY(-1px); box-shadow:0 4px 12px rgba(45,79,143,0.4)}
.btn.small{padding:8px 12px; font-size:13px}

.controls{display:flex; gap:16px; align-items:center; flex-wrap:wrap}
.control-label{font-size:14px; color:var(--text-secondary); display:inline-flex; align-items:center; gap:10px; font-weight:500}
.select{border:1px solid #d1d5db;padding:6px 8px;border-radius:8px;background:#fff;color:#111}
.select.small{padding:4px 6px;font-size:13px}

.params{width:100%; border-collapse:collapse; margin-top:16px; table-layout:auto; border-radius:12px; overflow:hidden; box-shadow:0 2px 8px rgba(45,79,143,0.08)}
.params th, .params td{padding:14px 16px; border-bottom:1px solid var(--card-border); text-align:left}
.params td{vertical-align:middle; white-space:normal}
.params .param-input{width:100%; max-width:100%; border:2px solid var(--card-border); padding:10px 14px; border-radius:10px; font-size:14px; transition:border-color 0.2s ease}
.params .param-input[type="number"]::-webkit-outer-spin-button, .params .param-input[type="number"]::-webkit-inner-spin-button{opacity:1; display:block; width:14px; height:auto}
.params .param-input[type="number"]{appearance:textfield; -moz-appearance:textfield; padding-right:18px}
.params .param-input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:inner-spin-button}
.params .param-input:focus{border-color:var(--primary); outline:none; box-shadow:0 0 0 3px rgba(45,79,143,0.1)}
.params thead th{background:var(--primary); color:#fff; font-weight:600; font-size:14px}
.params tbody tr:hover{background:rgba(45,79,143,0.04)}
.params tbody tr{background:var(--card)}
.composite{display:flex;gap:10px;align-items:center}
.unit-select{border:1px solid #e8edf2;padding:6px 10px;border-radius:8px;background:#fff}
.unit-label{color:var(--muted);margin-left:8px;font-size:13px;white-space:nowrap}
.range-inputs{display:flex;align-items:center;gap:6px}
.range-inputs .param-input{width:70px}
.range-sep{color:var(--muted)}
.custom-count{width:120px;display:none}
.note{color:var(--muted); font-size:13px; margin-top:10px}

/* Table column sizing optimized for better proportions */
.params th:first-child, .params td:first-child{width:80px;min-width:60px}
.params th:nth-child(2), .params td:nth-child(2){width:120px;min-width:100px}
.params th:nth-child(3), .params td:nth-child(3){width:130px;min-width:110px}
.params th:nth-child(4), .params td:nth-child(4){width:130px;min-width:110px}
.params th:nth-child(5), .params td:nth-child(5){width:130px;min-width:110px}
.params th:nth-child(6), .params td:nth-child(6){width:100px;min-width:80px}
.params th:nth-child(7), .params td:nth-child(7){width:120px;min-width:100px}
.params th:nth-child(8), .params td:nth-child(8){width:130px;min-width:110px}
.parts-list{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
.part-chip{background:linear-gradient(135deg, var(--accent-light), #f8fafc); border:2px solid var(--card-border); padding:8px 12px; border-radius:20px; font-size:13px; color:var(--primary); display:inline-flex; align-items:center; justify-content:center; white-space:nowrap; font-weight:600}
.param-text{font-size:14px; color:var(--text-primary); font-weight:500}
.page-footer{margin-top:40px; color:var(--text-muted); text-align:center; font-size:14px}

@media (max-width:800px){
  .patient-table th, .patient-table td{padding:10px 12px; font-size:13px}
  .patient-table th{width:100px}
  .treatments{gap:16px}
  .photo-card img{max-height:220px}
  .case{padding:20px; margin-top:24px}
  .case-title h2{font-size:20px}
  .container{width:96%; padding:16px}
  .page-header{padding:20px}
  .treatment-header{flex-direction:column; align-items:stretch; gap:8px}
  .controls{justify-content:flex-start}
  
  /* Treatment table mobile adjustments */
  .treatment-table-wrapper{margin-left:-20px; margin-right:-20px; border-radius:0; width:calc(100% + 40px)}
  .treatment-table{min-width:700px; font-size:13px}
  .treatment-table th, .treatment-table td{padding:10px 8px}
  .treatment-table .param-input{max-width:100px; padding:6px 8px; font-size:13px}
  .treatment-table select.param-input{max-width:110px}
  .evaluation-select{max-width:130px; padding:6px 8px; font-size:13px}
  .readonly-text{font-size:13px; padding:6px 10px}
  
  /* Basic info form mobile adjustments */
  .basic-info{padding:20px}
  .basic-info h1{font-size:24px}
  .form-row.two-cols{grid-template-columns:1fr}
  .equipment-grid{grid-template-columns:1fr; gap:12px}
  .equipment-item{flex-direction:column; align-items:flex-start; gap:8px; padding:16px}
  .equipment-label{min-width:auto}
  .model-input{max-width:100%; width:100%}
  .radio-group{flex-direction:column; gap:12px}
  .radio-group label{justify-content:flex-start}
  .form-actions{flex-direction:column; gap:16px; text-align:center}
  .page-info{position:static; margin-bottom:8px}
  .action-buttons{justify-content:center}
}

@media (max-width:600px){
  .case.case-2imgs .photo-grid{grid-template-columns:1fr}
  .case.case-2imgs .photo-grid img{height:200px}
  .controls .control-label{font-size:12px}
  .params th, .params td{padding:8px}
  
  /* Treatment table very small screen adjustments */
  .treatment-table-wrapper{margin-left:-16px; margin-right:-16px; width:calc(100% + 32px)}
  .treatment-table{min-width:650px; font-size:12px}
  .treatment-table th, .treatment-table td{padding:8px 6px; white-space:nowrap}
  .treatment-table .param-input{max-width:80px; padding:5px 6px; font-size:12px}
  .treatment-table select.param-input{max-width:90px; font-size:11px}
  .evaluation-select{max-width:110px; padding:5px 6px; font-size:12px}
  .readonly-text{font-size:12px; padding:5px 8px}
  
  /* Compact column headers */
  .treatment-table thead th{font-size:11px; padding:8px 4px;}
  
  .treatment-table th:nth-child(5), .treatment-table td:nth-child(5) {
    display: none; /* Hide 펄스폭 and 주파수 on very small screens */
  }
  
  /* Keep 사용 Tip column visible for RF invasive even on small screens */
  .treatment-table th:nth-child(8), .treatment-table td:nth-child(8) {
    display: table-cell; /* Always show 사용 Tip when present */
    min-width: 80px;
  }
  
  /* Small mobile adjustments */
  .basic-info{padding:16px}
  .info-notice{padding:16px}
  .basic-info h1{font-size:20px}
  .equipment-item{padding:12px}
  .form-actions .btn{min-width:100px; padding:10px 16px}
}

.pagination{display:flex; gap:16px; align-items:center; justify-content:center; margin-top:32px; flex-wrap:wrap}
.page-btn{background:var(--card); border:2px solid var(--card-border); padding:12px 16px; border-radius:12px; cursor:pointer; font-weight:600; color:var(--primary); transition:all 0.2s ease}
.page-btn:hover{border-color:var(--primary); background:var(--accent-light)}
.page-btn:disabled{opacity:0.5; cursor:not-allowed}
.page-number{display:flex; align-items:center; justify-content:center; width:36px; height:36px; background:#fff; border:1.5px solid #e2e8f0; border-radius:50%; cursor:pointer; font-weight:600; font-size:13px; color:#64748b; transition:all 0.2s ease; box-shadow:0 1px 2px rgba(0,0,0,0.04)}
.page-number:hover{border-color:#94a3b8; background:#f8fafc; transform:scale(1.08)}
.page-number.active{background:var(--primary); color:#fff; border-color:var(--primary); box-shadow:0 2px 8px rgba(45,79,143,0.3)}
.page-number.status-completed{border-color:#10b981; background:#ecfdf5; color:#059669}
.page-number.status-completed:hover{background:#d1fae5; border-color:#059669}
.page-number.status-completed.active{background:#059669; color:#fff; border-color:#059669; box-shadow:0 2px 8px rgba(5,150,105,0.3)}
.page-number.status-pending{border-color:#e2e8f0; background:#f8fafc; color:#94a3b8}
.page-number.status-pending:hover{background:#f1f5f9; border-color:#cbd5e1}
.page-number.status-pending.active{background:#64748b; color:#fff; border-color:#64748b; box-shadow:0 2px 8px rgba(100,116,139,0.3)}
.page-numbers{display:flex; gap:8px; flex-wrap:wrap; justify-content:center}

.select{border:2px solid var(--card-border); padding:10px 12px; border-radius:10px; background:var(--card); color:var(--text-primary); transition:border-color 0.2s ease}
.select:focus{border-color:var(--primary); outline:none}
.select.small{padding:8px 10px; font-size:13px}

/* Admin Panel Styling */
.admin-panel{background:var(--card); border-radius:16px; padding:32px; border:1px solid var(--card-border); box-shadow:0 4px 12px rgba(45,79,143,0.08); margin-bottom:24px}
.admin-header{text-align:center; margin-bottom:40px; padding-bottom:24px; border-bottom:2px solid var(--card-border)}
.admin-header h1{margin:0 0 12px 0; font-size:32px; color:var(--primary); font-weight:700}
.admin-header p{margin:0; color:var(--text-secondary); font-size:16px}

.admin-content{max-width:1200px; margin:0 auto}
.admin-section{margin-bottom:40px}
.admin-section h2{margin:0 0 24px 0; font-size:24px; color:var(--primary); font-weight:600}

.member-stats{display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:20px; margin-bottom:32px}
.stat-card{background:linear-gradient(135deg, var(--accent-light), #f8fafc); border-radius:12px; padding:24px; text-align:center; border:2px solid rgba(45,79,143,0.1)}
.stat-number{display:block; font-size:32px; font-weight:700; color:var(--primary); margin-bottom:8px}
.stat-number.small{font-size:18px}
.stat-label{color:var(--text-secondary); font-size:14px; font-weight:500}

.member-sort-controls{display:flex; align-items:center; gap:12px; margin-bottom:16px; padding:16px; background:#f8fafc; border-radius:8px; border:1px solid var(--card-border)}
.member-sort-controls label{font-weight:600; color:var(--text-secondary); font-size:14px}
.member-sort-controls select{padding:6px 12px; border:1px solid var(--card-border); border-radius:6px; font-size:14px; background:#fff; cursor:pointer}
.member-sort-controls select:focus{outline:none; border-color:var(--primary); box-shadow:0 0 0 2px rgba(45,79,143,0.1)}
.member-sort-controls button{margin-left:8px}

.member-table-container{background:#fff; border-radius:12px; border:1px solid var(--card-border); overflow-x:auto; box-shadow:0 2px 8px rgba(45,79,143,0.05)}
.member-table{width:100%; border-collapse:collapse; table-layout:fixed}
.member-table th{background:var(--primary); color:#fff; padding:16px 12px; font-weight:600; font-size:14px; text-align:center}
.member-table th.sortable{cursor:pointer; user-select:none; position:relative}
.member-table th.sortable:hover{background:#3a5a8f}
.member-table th .sort-indicator{font-size:10px; margin-left:4px; color:#fff}
.member-table td{padding:16px 12px; border-bottom:1px solid var(--card-border); font-size:14px; overflow:hidden; text-overflow:ellipsis; text-align:center}
.member-table tr:hover{background:rgba(45,79,143,0.02)}
.member-table .no-data{text-align:center; color:var(--text-muted); font-style:italic}

/* Column width control */
.member-table th:nth-child(1), .member-table td:nth-child(1) { width: 70px; } /* 설문 ID */
.member-table th:nth-child(2), .member-table td:nth-child(2) { width: 120px; } /* 아이디 */
.member-table th:nth-child(3), .member-table td:nth-child(3) { width: 90px; } /* 이름 */
.member-table th:nth-child(4), .member-table td:nth-child(4) { width: 120px; } /* 병원명 */
.member-table th:nth-child(5), .member-table td:nth-child(5) { width: 90px; } /* 진료 경력 */
.member-table th:nth-child(6), .member-table td:nth-child(6) { width: 80px; } /* 시술 비율 */
.member-table th:nth-child(7), .member-table td:nth-child(7) { width: 150px; } /* 진행 상황 */
.member-table th:nth-child(8), .member-table td:nth-child(8) { width: 190px; } /* 가입일 */
.member-table th:nth-child(9), .member-table td:nth-child(9) { width: 160px; } /* 비밀번호 변경 */
.member-table th:nth-child(10), .member-table td:nth-child(10) { width: 100px; text-align:center; white-space:nowrap; } /* Excel */

/* User ID link styling */
.user-id-link{color:var(--primary); text-decoration:none; font-weight:600; cursor:pointer; transition:color 0.2s ease}
.user-id-link:hover{color:var(--primary-dark); text-decoration:underline}

.hash-stats{display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:20px; margin-bottom:32px}
.hash-table-container{background:#fff; border-radius:12px; border:1px solid var(--card-border); overflow:hidden; box-shadow:0 2px 8px rgba(45,79,143,0.05)}
.hash-table{width:100%; border-collapse:collapse}
.hash-table th{background:var(--primary); color:#fff; padding:16px 12px; font-weight:600; font-size:14px; text-align:left}
.hash-table td{padding:16px 12px; border-bottom:1px solid var(--card-border); font-size:14px}
.hash-table tr:hover{background:rgba(45,79,143,0.02)}
.hash-table .no-data{text-align:center; color:var(--text-muted); font-style:italic}
.hash-table code{background:#f1f5f9; border-radius:4px; padding:4px 8px; font-family:monospace; color:var(--primary)}
.status-badge{padding:4px 8px; border-radius:6px; font-size:12px; font-weight:600}
.status-badge.active{background:#dcfce7; color:#166534}
.status-badge.status-completed{background:#dcfce7; color:#166534}
.status-badge.status-in-progress{background:#fef3c7; color:#92400e}
.status-badge.status-not-started{background:#f3f4f6; color:#4b5563}

/* Password Change Controls */
.password-change-cell{min-width:200px; max-width:220px}
.password-change-controls{display:flex; gap:8px; align-items:center}
.password-input{flex:1; padding:6px 10px; border:1px solid #d1d5db; border-radius:4px; font-size:13px; min-width:80px; max-width:120px}
.password-input:focus{outline:none; border-color:var(--primary); box-shadow:0 0 0 2px rgba(45,79,143,0.1)}
.change-password-btn{padding:6px 12px; font-size:12px; white-space:nowrap; min-width:50px}
.change-password-btn:disabled{opacity:0.6; cursor:not-allowed}

/* Username Edit Controls */
.username-edit-cell{min-width:200px}
.username-display{display:flex; gap:2px; align-items:center}
.username-text{flex:1}
.edit-username-btn{padding:0; font-size:10px; cursor:pointer; color:var(--text-secondary); background:transparent; border:none; text-decoration:none;box-shadow: none; }
.edit-username-btn:hover{color:var(--primary); opacity:0.8}
.username-edit-controls{display:flex; gap:8px; align-items:center; width:100%}
.username-input{padding:6px 10px; border:1px solid #d1d5db; border-radius:4px; font-size:13px; width:85px; max-width:85px; align-items:center; justify-content:center}
.username-input:focus{outline:none; border-color:var(--primary); box-shadow:0 0 0 2px rgba(45,79,143,0.1)}

/* Excel Download Icon */
.excel-download-icon{cursor:pointer; font-size:18px; display:inline-block; transition:transform 0.2s ease; filter:hue-rotate(120deg) saturate(1.5)}
.excel-download-icon:hover{transform:scale(1.2)}

.admin-actions{display:flex; gap:12px; justify-content:center; margin-top:32px}
.btn-danger{background:#dc2626; border:1px solid #dc2626; color:#fff}
.btn-danger:hover{background:#b91c1c; border-color:#b91c1c}

/* Image Modal Viewer */
.image-modal{position:fixed; top:0; left:0; width:100%; height:100%; z-index:10000; display:flex; align-items:center; justify-content:center}
.image-modal-overlay{position:absolute; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.4); cursor:pointer}
.image-modal-content{position:relative; z-index:10001; width:90vw; height:90vh; display:flex; flex-direction:column}
.image-modal-close{position:absolute; top:20px; right:20px; background:rgba(255,255,255,0.1); border:2px solid rgba(255,255,255,0.3); color:#fff; font-size:28px; width:50px; height:50px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.2s; z-index:10002}
.image-modal-close:hover{background:rgba(255,255,255,0.2); border-color:rgba(255,255,255,0.5); transform:scale(1.1)}
.image-modal-controls{position:absolute; top:20px; left:20px; display:flex; gap:10px; z-index:10002}
.image-modal-btn{background:rgba(255,255,255,0.1); border:2px solid rgba(255,255,255,0.3); color:#fff; font-size:20px; width:45px; height:45px; border-radius:8px; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all 0.2s; font-weight:bold}
.image-modal-btn:hover{background:rgba(255,255,255,0.2); border-color:rgba(255,255,255,0.5); transform:scale(1.05)}
.image-modal-container{flex:1; display:flex; align-items:center; justify-content:center; overflow:hidden; position:relative}
#modal-image{max-width:none; max-height:none; width:auto; height:auto; cursor:grab; transition:transform 0.1s ease-out; transform-origin:center center; user-select:none}
#modal-image:active{cursor:grabbing}

/* Column Header Tooltip (JavaScript-based) */
.column-tooltip{
  position:fixed;
  background:#1e293b;
  color:#f8fafc;
  padding:10px 14px;
  border-radius:8px;
  font-size:12px;
  font-weight:400;
  white-space:pre-line;
  line-height:1.5;
  min-width:200px;
  max-width:320px;
  text-align:left;
  z-index:99999;
  box-shadow:0 4px 12px rgba(0,0,0,0.25);
  pointer-events:none;
  opacity:0;
  transition:opacity 0.15s ease;
}
.column-tooltip.visible{opacity:1}
.column-tooltip::after{
  content:'';
  position:absolute;
  bottom:-6px;
  left:50%;
  transform:translateX(-50%);
  border:6px solid transparent;
  border-top-color:#1e293b;
}

/* 설문 완료 축하 모달 */
.completion-modal{position:fixed; top:0; left:0; width:100%; height:100%; z-index:10000; display:flex; align-items:center; justify-content:center}
.completion-modal-overlay{position:absolute; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.7); backdrop-filter:blur(4px)}
.completion-modal-content{position:relative; z-index:2; background:linear-gradient(135deg, #ffffff 0%, #f8fafc 100%); padding:48px 64px; border-radius:24px; text-align:center; box-shadow:0 25px 80px rgba(0,0,0,0.3); animation:modalBounceIn 0.5s cubic-bezier(0.68,-0.55,0.265,1.55)}
.completion-icon{font-size:80px; margin-bottom:16px; animation:iconPulse 1s ease-in-out infinite}
.completion-title{font-size:32px; font-weight:800; color:#1e293b; margin:0 0 12px 0; background:linear-gradient(135deg, #2d4f8f, #10b981); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text}
.completion-message{font-size:16px; color:#64748b; margin:0 0 32px 0; line-height:1.6}
.completion-btn{background:linear-gradient(135deg, #10b981 0%, #059669 100%); color:#fff; border:none; padding:14px 48px; border-radius:12px; font-size:16px; font-weight:700; cursor:pointer; transition:all 0.2s ease; box-shadow:0 4px 15px rgba(16,185,129,0.4)}
.completion-btn:hover{transform:translateY(-2px); box-shadow:0 6px 20px rgba(16,185,129,0.5)}
.completion-btn.info-btn{background:linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%); box-shadow:0 4px 15px rgba(45,79,143,0.4)}
.completion-btn.info-btn:hover{box-shadow:0 6px 20px rgba(45,79,143,0.5)}
.completion-modal-content.already-completed .completion-icon{animation:none; font-size:72px}
.completion-modal-content.already-completed .completion-title{background:none; -webkit-text-fill-color:var(--primary); color:var(--primary)}
.completion-modal-content.already-completed .completion-message{color:var(--text-secondary)}
#confetti-canvas{position:absolute; top:0; left:0; width:100%; height:100%; pointer-events:none; z-index:1}

@keyframes modalBounceIn{
  0%{opacity:0; transform:scale(0.3) translateY(50px)}
  50%{opacity:1; transform:scale(1.05)}
  70%{transform:scale(0.95)}
  100%{transform:scale(1) translateY(0)}
}
@keyframes iconPulse{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.1)}
}