/* 모듈 1: 공통 토큰과 로그인 화면 */
:root{--navy:#071321;--navy-2:#0c1c2e;--panel:#10253a;--line:#294057;--text:#edf5f7;--muted:#91a6b6;--accent:#28c5b3;--accent-2:#74e2d4;--danger:#ff7c86;--positive:#56d6a0;--shadow:0 24px 70px rgba(0,0,0,.32)}
*{box-sizing:border-box}
html{min-width:320px;background:var(--navy)}
body{margin:0;min-height:100vh;color:var(--text);background:radial-gradient(circle at 15% 5%,rgba(40,197,179,.13),transparent 34%),linear-gradient(145deg,#06111d,#091827 60%,#071321);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif}
button,input{font:inherit}
button{cursor:pointer}
[hidden]{display:none!important}
.shell{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{margin:0 0 10px;color:var(--accent-2);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.muted{color:var(--muted)}
.brand-mark{width:42px;height:42px;border:1px solid rgba(116,226,212,.45);border-radius:13px;background:linear-gradient(145deg,rgba(40,197,179,.24),rgba(40,197,179,.04));display:grid;place-items:center}
.brand-mark::before{content:"";width:15px;height:15px;border:3px solid var(--accent);border-top-color:transparent;border-radius:50%;transform:rotate(-35deg)}
.login-layout{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr}
.login-intro{padding:72px max(42px,8vw);display:flex;flex-direction:column;justify-content:space-between;border-right:1px solid rgba(145,166,182,.14)}
.intro-copy{max-width:620px}
.intro-copy h1{margin:0;font-size:clamp(40px,5.5vw,70px);line-height:1.08;letter-spacing:-.045em;font-weight:650}
.intro-copy h1 span{display:block}
.brand-word{color:#f5d547}
.intro-copy>p{max-width:500px;margin:24px 0 0;color:#a9bbc8;font-size:18px;line-height:1.75}
.trust-list{display:grid;gap:14px;margin-top:46px;padding:0;list-style:none}
.trust-list li{display:flex;align-items:center;gap:12px;color:#c7d5dc}
.trust-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 5px rgba(40,197,179,.09)}
.intro-foot{color:#6f8798;font-size:13px}
.login-panel{display:grid;place-items:center;padding:40px}
.login-card{width:min(430px,100%);padding:38px;border:1px solid rgba(145,166,182,.17);border-radius:24px;background:rgba(12,28,46,.82);box-shadow:var(--shadow);backdrop-filter:blur(18px)}
.login-card h2{margin:0;font-size:30px;letter-spacing:-.025em}
.login-card>.muted{margin:10px 0 30px;line-height:1.6}
.form-field{display:grid;gap:8px;margin-bottom:18px}
.form-field label{font-size:14px;font-weight:700;color:#c6d5dc}
.form-field input{width:100%;height:50px;padding:0 15px;border:1px solid #314b62;border-radius:12px;color:var(--text);background:#091a2b;outline:none}
.form-field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(40,197,179,.13)}
.primary-action{width:100%;height:52px;margin-top:6px;border:0;border-radius:12px;color:#031512;background:var(--accent);font-weight:800}
.primary-action:hover{background:var(--accent-2)}
.primary-action:disabled{cursor:wait;opacity:.58}
.form-status{min-height:22px;margin:18px 0 0;font-size:14px;line-height:1.5}
.form-status.error{color:#ffadb4}
.security-note{margin:23px 0 0;padding-top:20px;border-top:1px solid rgba(145,166,182,.14);color:#7790a1;font-size:13px;line-height:1.6}