.login-shell{align-items:center;background:linear-gradient(160deg,#151e31,#101827 55%,#1b2540);display:flex;justify-content:center;min-height:100vh;padding:24px}.login-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:18px;box-shadow:0 24px 60px rgba(6,10,20,.45);color:#172033;font-family:Noto Sans KR,sans-serif;padding:38px 34px 30px;width:400px}.login-brand{align-items:center;display:flex;gap:12px;margin-bottom:26px}.login-brand .brand-mark{align-items:center;background:linear-gradient(135deg,#5b67f1,#8065ff);border-radius:10px;box-shadow:0 7px 18px rgba(91,103,241,.32);color:white;display:flex;font-family:Inter,sans-serif;font-size:20px;font-weight:800;height:39px;justify-content:center;width:39px}.login-brand .brand-name{color:#fff;font-family:Inter,sans-serif;font-size:14px;font-weight:800;letter-spacing:.6px}.login-brand .brand-subtitle{color:#78849a;font-size:10px;margin-top:3px}.login-card h1{color:#fff;font-size:21px;letter-spacing:-.4px;margin:0}.login-sub{color:#8b97ad;font-size:12px;margin:6px 0 0}.login-error{background:rgba(232,81,92,.12);border:1px solid rgba(232,81,92,.32);border-radius:9px;color:#ff9aa2;font-size:12px;margin-top:16px;padding:10px 12px}.login-card form{display:flex;flex-direction:column;margin-top:18px}.login-label{color:#9aa6bb;font-size:11px;font-weight:600;margin:12px 0 6px}.login-input{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:10px;color:#fff;font-size:13px;height:44px;outline:none;padding:0 14px;transition:border-color .18s ease;width:100%}.login-input::placeholder{color:#5f6b81}.login-input:focus{border-color:#5b67f1}.login-button{background:#5b67f1;border:0;border-radius:10px;color:white;cursor:pointer;font:inherit;font-size:13px;font-weight:700;height:44px;margin-top:20px;transition:background .18s ease;width:100%}.login-button:hover{background:#4c58e8}.login-button:disabled{cursor:not-allowed;opacity:.6}.login-hint{color:#66738d;font-size:11px;margin:18px 0 0;text-align:center}