:root{--bg:#080b12;--panel:#111725;--panel2:#171f31;--line:#263149;--text:#edf2ff;--muted:#8d9ab4;--accent:#7c5cff;--accent2:#18c9b8;--danger:#ef5571;--warning:#f3b84b;--radius:16px;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 0,#17203a 0,transparent 34%),var(--bg);color:var(--text);font-family:Pretendard,"Noto Sans KR",Arial,sans-serif;line-height:1.55}a{color:#b9abff;text-decoration:none}code,pre{font-family:Consolas,monospace}.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:17px max(24px,calc((100vw - 1200px)/2));background:rgba(8,11,18,.88);border-bottom:1px solid var(--line);backdrop-filter:blur(18px)}.brand,.auth-logo{font-size:20px;font-weight:850;color:#fff;letter-spacing:-.03em}.brand span,.auth-logo span{color:var(--accent2)}.topbar nav{display:flex;gap:8px;flex-wrap:wrap}.topbar nav a{padding:8px 10px;color:var(--muted);font-size:14px}.topbar nav a:hover{color:#fff}.container{max-width:1200px;margin:auto;padding:42px 24px 80px}.page-heading{margin-bottom:24px}.page-heading h1{margin:0;font-size:32px;letter-spacing:-.04em}.panel{margin-top:22px;padding:24px;background:linear-gradient(145deg,rgba(23,31,49,.94),rgba(14,19,31,.96));border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 20px 60px rgba(0,0,0,.15)}.panel.narrow{max-width:680px}.panel h2{margin:0 0 18px;font-size:20px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.panel-head h2{margin:0}.panel-head p{margin:4px 0 0}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat-card{padding:22px;background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:var(--radius)}.stat-card span{display:block;color:var(--muted);font-size:14px}.stat-card strong{display:block;margin-top:8px;font-size:34px}.split-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.split-grid .panel{margin-top:0}label{display:block;margin:0 0 16px;color:#c8d1e5;font-size:14px;font-weight:700}input,textarea,select{width:100%;margin-top:7px;padding:12px 14px;color:#fff;background:#0b101b;border:1px solid #303b54;border-radius:10px;outline:none;font:inherit}textarea{resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.15)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 16px;border:0;border-radius:10px;background:linear-gradient(135deg,var(--accent),#5b77ff);color:#fff;font:inherit;font-weight:800;cursor:pointer}.button.small{min-height:36px;padding:6px 12px;font-size:13px}.button.tiny{min-height:30px;padding:4px 9px;font-size:12px}.button.ghost{background:#222b3d}.button.danger{background:var(--danger)}.button.full{width:100%}.actions{display:flex;align-items:center;gap:7px}.actions form{margin:0}.muted{color:var(--muted)}.alert{margin:0 0 18px;padding:13px 15px;border:1px solid #34506a;border-radius:11px;background:#16263b}.alert.success{border-color:#1b6b5e;background:#103c36}.alert.error{border-color:#7a2d3c;background:#451d27}.alert.warning{border-color:#6b5525;background:#3c301b}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase}.badge{display:inline-flex;padding:4px 8px;border:1px solid #3b4863;border-radius:999px;color:#b9c5dc;font-size:11px}.badge.active{color:#72e3cc;border-color:#21685c}.badge.inactive{color:#ff91a5;border-color:#733040}.empty{padding:30px;color:var(--muted);text-align:center}.search{display:flex;gap:8px}.search input{min-width:250px;margin:0}.steps{padding-left:22px;color:#c6cfe0}.steps li{margin:13px 0}.code-box{padding:18px;background:#090d16;border:1px solid #27334a;border-radius:12px}.code-box pre{margin:12px 0 0;overflow:auto;color:#aee9df}.footer{padding:25px;text-align:center;color:#5e6c87;font-size:12px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);padding:30px;background:linear-gradient(145deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:20px;box-shadow:0 30px 90px rgba(0,0,0,.45)}.auth-card h1{margin:20px 0;font-size:27px}.hero-panel{padding:34px}.hero-panel h2{font-size:29px}.hero-panel>p{max-width:800px;color:#b9c4da}.eyebrow{color:var(--accent2);font-size:12px;font-weight:900;letter-spacing:.14em}.roadmap{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:26px 0}.roadmap div{padding:16px;background:#0d1320;border:1px solid var(--line);border-radius:12px}.roadmap strong{display:grid;place-items:center;width:30px;height:30px;margin-bottom:12px;border-radius:9px;background:var(--accent);font-size:13px}.roadmap span{font-size:13px;color:#c9d2e4}
@media(max-width:850px){.topbar{align-items:flex-start;flex-direction:column}.stat-grid,.split-grid,.roadmap{grid-template-columns:1fr 1fr}.panel-head{align-items:flex-start;flex-direction:column}.search{width:100%}.search input{min-width:0}.container{padding-top:28px}}
@media(max-width:560px){.stat-grid,.split-grid,.roadmap{grid-template-columns:1fr}.topbar nav{display:grid;grid-template-columns:repeat(3,1fr);width:100%}.topbar nav a{padding:6px 2px}.page-heading h1{font-size:26px}.panel{padding:18px}.actions{flex-wrap:wrap}}