:root{--bg:#0f1117;--surface:#1a1d27;--surface2:#22263a;--border:#2e3247;--accent:#4f8ef7;--accent2:#7c5cfc;--text:#e8eaf0;--text2:#9aa0b8;--green:#34d399;--orange:#fb923c;--red:#f87171;--yellow:#fbbf24;--radius:12px}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Apple SD Gothic Neo','Noto Sans KR',sans-serif;min-height:100vh}
header{background:var(--surface);border-bottom:1px solid var(--border);padding:20px 32px;display:flex;align-items:center;gap:16px}
header h1{font-size:22px;font-weight:700}
header h1 span{color:var(--accent)}
.header-sub{font-size:13px;color:var(--text2);margin-left:auto}
.tabs{display:flex;gap:4px;padding:20px 32px 0;border-bottom:1px solid var(--border);background:var(--surface);flex-wrap:wrap}
.tab-btn{padding:10px 24px;background:none;border:none;border-radius:12px 12px 0 0;color:var(--text2);font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border-bottom:2px solid transparent}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);background:rgba(79,142,247,.06)}
.tab-btn:hover:not(.active){color:var(--text);background:rgba(255,255,255,.04)}
main{padding:28px 32px;max-width:1400px;margin:0 auto}
.tab-panel{display:none}.tab-panel.active{display:block}
.filter-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.filter-row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.filter-group{display:flex;flex-direction:column;gap:6px;flex:1;min-width:140px}
.filter-group label{font-size:12px;color:var(--text2);font-weight:500}
select,input{background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);padding:10px 14px;font-size:14px;outline:none;transition:border-color .2s;width:100%}
select:focus,input:focus{border-color:var(--accent)}
select:disabled{opacity:.5;cursor:not-allowed}
select option{background:var(--surface2)}
.btn{padding:10px 24px;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;transition:all .2s;white-space:nowrap}
.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#3a7ee8}
.btn-ghost{background:var(--surface2);color:var(--text2);border:1px solid var(--border)}.btn-ghost:hover{color:var(--text)}
.result-section{display:none}.result-section.visible{display:block}
.section-title{font-size:15px;font-weight:600;color:var(--text2);margin-bottom:16px;display:flex;align-items:center;gap:8px}
.badge{background:rgba(79,142,247,.15);color:var(--accent);padding:2px 10px;border-radius:20px;font-size:12px}
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
table{border-collapse:collapse;width:100%;min-width:600px;background:var(--surface)}
th{background:var(--surface2);padding:12px 16px;text-align:center;font-size:12px;font-weight:600;color:var(--text2);border-bottom:1px solid var(--border);white-space:nowrap}
th:first-child{text-align:left}
td{padding:11px 16px;text-align:center;font-size:13px;border-bottom:1px solid rgba(46,50,71,.5)}
td:first-child{text-align:left;font-weight:500;color:var(--text2)}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}
.no-data{color:var(--border);font-size:12px}
.h1{color:#60a5fa}.h2{color:#7dd3fc}.h3{color:#86efac}.h4{color:var(--green)}.h5{color:var(--yellow)}.h6{color:var(--orange)}.h7{color:var(--red)}
.cnt{font-size:11px;color:var(--text2)}
.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:24px}
.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.chart-header h2{font-size:16px;font-weight:700}
.chart-container{position:relative;height:380px}
.legend-row{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px}
.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text2)}
.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.info-tag{display:inline-flex;align-items:center;gap:4px;background:rgba(79,142,247,.1);border:1px solid rgba(79,142,247,.2);border-radius:20px;padding:3px 10px;font-size:11px;color:var(--accent)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px}
.stat-card .slabel{font-size:12px;color:var(--text2);margin-bottom:6px}
.stat-card .svalue{font-size:22px;font-weight:700}
.stat-card .ssub{font-size:11px;color:var(--text2);margin-top:4px}
.forecast-banner{background:linear-gradient(135deg,rgba(79,142,247,.1),rgba(124,92,252,.1));border:1px solid rgba(124,92,252,.3);border-radius:var(--radius);padding:20px 24px;margin-bottom:24px;display:flex;gap:40px;flex-wrap:wrap;align-items:center}
.fc-title{font-size:13px;color:var(--text2);margin-bottom:4px}
.fc-value{font-size:26px;font-weight:700;color:var(--accent2)}
.fc-sub{font-size:11px;color:var(--text2);margin-top:2px}
.trend-table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--border)}
.forecast-row td{background:rgba(124,92,252,.06);font-style:italic}
.forecast-row td:first-child{color:var(--accent2)}
.empty-state{text-align:center;padding:60px 20px;color:var(--text2)}
.empty-state .icon{font-size:40px;margin-bottom:12px}
.empty-state p{font-size:14px}
.filter-opts{display:flex;gap:16px;flex-wrap:wrap;margin-top:14px;align-items:center}
.filter-opt{display:flex;align-items:center;gap:8px;font-size:13px;cursor:pointer;user-select:none}
.filter-opt input[type=checkbox]{width:16px;height:16px;cursor:pointer;accent-color:var(--accent)}
.filter-info{margin-top:12px;padding:10px 14px;background:rgba(79,142,247,.08);border:1px solid rgba(79,142,247,.2);border-radius:8px;font-size:12px;color:var(--accent);display:none}
.iqr-help{display:inline-flex;align-items:center;position:relative;cursor:help;vertical-align:middle}
.iqr-help .iqr-tip{font-size:12px;margin-left:3px;opacity:.7}
.iqr-help .iqr-tip-box{display:none;position:absolute;left:50%;transform:translateX(-50%);bottom:calc(100%+8px);background:#1e293b;color:#e2e8f0;font-size:11px;line-height:1.8;border-radius:8px;padding:10px 14px;width:260px;white-space:normal;z-index:999;box-shadow:0 4px 16px rgba(0,0,0,.4);pointer-events:none}
.iqr-help:hover .iqr-tip-box{display:block}
.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(15,17,23,.7);display:flex;align-items:center;justify-content:center;z-index:9999}
.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:768px){header{padding:16px 20px}.tabs{padding:12px 20px 0}main{padding:20px}.filter-row{flex-direction:column}}