:root{color-scheme:dark;--bg:#0b0a09;--surface:#17130f;--surface2:#201a13;--line:rgba(200,166,106,.2);--gold:#d5b47c;--text:#f1e8d9;--muted:#a89c8b;font-family:"Noto Sans KR",sans-serif}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 74% 2%,rgba(138,91,39,.11),transparent 35%),var(--bg);color:var(--text)}button,input,select{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}em{font-style:normal;color:var(--gold)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.portal-header{height:84px;max-width:1440px;margin:auto;padding:0 44px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.portal-brand{display:flex;align-items:center;gap:12px;color:#e6c78e;font:500 15px "DM 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p{max-width:470px;line-height:1.9;color:var(--muted);font-size:16px}.intro-rule{width:60px;height:1px;background:var(--gold);margin:48px 0 18px}.intro-foot{font:11px "DM Mono",monospace;letter-spacing:.13em;color:#786b5b}.login-card{padding:44px;background:linear-gradient(150deg,#201a13,#15120f);border:1px solid var(--line);border-radius:18px;box-shadow:0 35px 90px rgba(0,0,0,.28)}.login-card h2{font-weight:500;font-size:28px;margin:15px 0 5px}.login-card>p:not(.form-error){color:var(--muted);font-size:13px;margin:0 0 32px}.login-card label:not(.language-wrap){display:block;font-size:12px;color:#d7c9b3;margin:20px 0 9px}.login-card input{display:block;width:100%;height:48px;padding:0 14px;color:var(--text);background:#100e0b;border:1px solid #4a3d2d;border-radius:7px;outline:none}.login-card input:focus{border-color:var(--gold)}.form-error{color:#e3a39c;font-size:13px;line-height:1.6}.gold-button{width:100%;height:50px;margin-top:28px;background:var(--gold);color:#18130d;border:0;border-radius:7px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-weight:600}.gold-button:hover{background:#ebcc99}.gold-button:disabled{opacity:.6;cursor:wait}.back-link{display:block;text-align:center;color:var(--muted);font-size:12px;margin-top:24px}.dashboard{max-width:1440px;margin:auto;padding:56px 44px 30px}.dash-top{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:32px}.dash-top h1{font-size:clamp(36px,4vw,58px);letter-spacing:-.05em;font-weight:500;margin:10px 0}.dash-top p{color:var(--muted);font-size:14px;margin:0}.dash-tools{display:flex;gap:10px}.dash-tools select,.outline-button{height:42px;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:7px;padding:0 16px}.sample-banner{border:1px solid rgba(213,180,124,.36);border-radius:10px;background:rgba(213,180,124,.07);display:flex;align-items:center;gap:13px;padding:14px 18px;margin-bottom:22px}.sample-dot{width:8px;height:8px;flex:0 0 8px;background:var(--gold);border-radius:50%}.sample-banner p{display:flex;gap:14px;align-items:baseline;margin:0;color:var(--muted);font-size:12px;line-height:1.6}.sample-banner strong{color:var(--gold);font-size:12px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.metric-card,.panel{background:linear-gradient(155deg,#1a1611,#14110e);border:1px solid var(--line);border-radius:12px}.metric-card{min-height:150px;padding:22px}.metric-card>span{color:#c9baa4;font-size:13px}.metric-card strong{display:block;font:400 39px "DM Mono",monospace;letter-spacing:-.05em;margin:13px 0 8px}.metric-card small{color:#897b68;font-size:11px}.insight-grid,.lower-grid{display:grid;grid-template-columns:1.3fr 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p{color:var(--muted);font-size:12px;line-height:1.6;margin:6px 0 0}.dashboard-footer{display:flex;justify-content:space-between;padding:38px 0 0;color:#796b59;font:10px "DM Mono",monospace}.dashboard-footer a{color:var(--gold)}@media(max-width:900px){.login-layout{grid-template-columns:1fr;gap:40px;padding:70px 30px}.login-intro h1{font-size:52px}.intro-rule,.intro-foot{display:none}.metric-grid{grid-template-columns:repeat(2,1fr)}.insight-grid,.lower-grid{grid-template-columns:1fr}}@media(max-width:600px){.portal-header{height:70px;padding:0 18px}.portal-brand{font-size:12px}.header-label{display:none}.login-layout{padding:50px 18px}.login-intro h1{font-size:42px}.login-card{padding:28px}.dashboard{padding:38px 18px}.dash-top{display:block}.dash-tools{margin-top:24px}.sample-banner p{display:block}.sample-banner strong{display:block;margin-bottom:4px}.metric-grid{gap:8px}.metric-card{padding:16px;min-height:140px}.metric-card strong{font-size:29px}.panel{padding:19px}.trend-chart{height:170px;gap:5px}}