*{margin:0;box-sizing:border-box}
  :root{--bd:#e5e7eb;--tx:#111827;--mut:#6b7280;--ind:#4f46e5;--grn:#059669}
  body{font-family:ui-sans-serif,system-ui,"Segoe UI",sans-serif;background:radial-gradient(900px 600px at 20% -10%,#eef2ff 0%,#fff 55%);color:var(--tx);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
  .card{background:#fff;border:1px solid var(--bd);border-radius:22px;width:100%;max-width:430px;padding:36px 32px;box-shadow:0 24px 70px rgba(67,56,202,.12)}
  .brand{display:flex;align-items:center;gap:12px;margin-bottom:6px}
  .brand .lg{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#4338ca,#0ea5e9);display:grid;place-items:center;font-size:22px;color:#fff}
  .brand b{font-size:17px}
  .brand small{display:block;color:var(--mut);font-size:12px}
  h1{font-size:20px;margin:22px 0 4px;letter-spacing:-.02em}
  .sub{color:var(--mut);font-size:13.5px;margin-bottom:22px}
  .lbl{font-size:11px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}
  .inp{width:100%;background:#fff;border:1.5px solid var(--bd);border-radius:12px;padding:13px 15px;color:var(--tx);font-size:15px;outline:none;font-family:inherit}
  .inp:focus{border-color:var(--ind);box-shadow:0 0 0 3px rgba(99,102,241,.12)}
  .frm{margin-bottom:15px}
  .btn{width:100%;background:linear-gradient(115deg,#4338ca,#4f46e5);color:#fff;border:none;border-radius:12px;padding:15px;font-size:16px;font-weight:700;cursor:pointer;font-family:inherit;margin-top:6px;box-shadow:0 5px 20px rgba(79,70,229,.25)}
  .btn:hover{box-shadow:0 8px 28px rgba(79,70,229,.38);transform:translateY(-1px)}
  .btn:active{transform:scale(.98)}
  .err{background:#fef2f2;border:1px solid #fecaca;color:#dc2626;font-size:13px;border-radius:10px;padding:10px 13px;margin-bottom:15px;display:none}
  .demo{margin-top:24px;border-top:1px solid var(--bd);padding-top:18px}
  .demo .t{font-size:11px;font-weight:700;color:var(--mut);text-transform:uppercase;letter-spacing:.08em;margin-bottom:11px;text-align:center}
  .acc{display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--bd);border-radius:12px;padding:11px 13px;cursor:pointer;margin-bottom:8px;width:100%;text-align:left;font-family:inherit;color:var(--tx)}
  .acc:hover{border-color:var(--ind);background:#fafaff}
  .acc .av{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:12px;flex-shrink:0}
  .acc .n{font-weight:600;font-size:13.5px}
  .acc .r{font-size:12px;color:var(--mut);margin-top:1px}
  .acc .go{margin-left:auto;color:var(--mut);font-size:16px}
  .reset{margin-top:14px;text-align:center}
  .reset button{background:none;border:none;color:#9ca3af;font-size:11.5px;cursor:pointer;font-family:inherit;text-decoration:underline}
  .reset button:hover{color:var(--ind)}
  .login-page .card{max-width:480px;padding:30px;border-radius:24px;max-height:calc(100dvh - 32px);overflow:auto}
  .login-page .brand{gap:13px;margin-bottom:26px}
  .login-page .brand .lg{width:48px;height:48px;flex-shrink:0}
  .login-page .brand b{font-size:18px;letter-spacing:-.02em}
  .login-page .brand small{font-size:12px;margin-top:4px;line-height:1.4}
  .login-page h1{font-size:26px;letter-spacing:-.035em;margin:0 0 8px}
  .login-page .sub{font-size:14px;line-height:1.6;margin-bottom:24px}
  .login-page .lbl{display:block;text-transform:none;letter-spacing:0;font-size:14px;font-weight:650;margin-bottom:9px}
  .login-page .frm{margin-bottom:18px}
  .login-field{position:relative}
  .login-field>.ui-icon{position:absolute;left:15px;top:17px;width:19px;height:19px;color:#807ba6;pointer-events:none}
  .login-page .login-field .inp{padding:14px 16px 14px 44px;min-height:54px;font-size:16px;background:#faf9ff}
  .login-page .login-field .inp:focus{background:#fff}
  .login-page .login-field .inp::placeholder{font-size:14px;color:#858398}
  .login-page .login-field #pw{padding-right:52px}
  .login-password-toggle{position:absolute;right:5px;top:5px;width:44px;height:44px;border:0;border-radius:9px;background:transparent;color:#807ba6;display:grid;place-items:center;cursor:pointer}
  .login-password-toggle:hover{background:#eef2ff;color:var(--ind)}
  .login-password-toggle svg{width:19px;height:19px}
  .login-page .btn{min-height:52px;margin-top:4px;display:flex;align-items:center;justify-content:center;gap:9px;border-radius:12px}
  .login-page .btn .ui-icon{width:19px;height:19px}
  .login-page button:disabled{opacity:.55;cursor:default;transform:none}
  .login-page button:focus-visible,.login-page summary:focus-visible{outline:2px solid var(--ind);outline-offset:3px}
  .login-field-error{font-size:13px;color:#b91c1c;line-height:1.5;margin-top:7px}
  .login-page .inp[aria-invalid="true"]{border-color:#dc2626;background:#fffafa;box-shadow:0 0 0 3px rgba(220,38,38,.08)}
  .login-page .demo{margin-top:24px;padding-top:18px}
  .login-page .demo summary{display:flex;align-items:center;gap:9px;cursor:pointer;list-style:none;font-size:13px;font-weight:650;color:var(--mut);min-height:44px}
  .login-page .demo summary::-webkit-details-marker{display:none}
  .login-page .demo summary .demo-chevron{margin-left:auto;transition:transform .15s}
  .login-page .demo[open] summary .demo-chevron{transform:rotate(180deg)}
  .demo-description{font-size:12px;line-height:1.5;color:var(--mut);margin:7px 0 14px}
  .demo-accounts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}
  .login-page .acc{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:12px 8px;margin:0;border-radius:12px;min-width:0}
  .login-page .acc .av{width:36px;height:36px;margin:0}
  .login-page .acc .n{display:block;font-size:12px;font-weight:650}
  .login-page .acc .r{display:block;width:100%;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:0}
  .login-page .reset{margin-top:12px}
  .login-page .reset button{display:inline-flex;align-items:center;gap:6px;min-height:44px;font-size:12px;color:var(--mut);text-decoration:none}
  .ui-icon{display:inline-block;width:17px;height:17px;flex-shrink:0}
  .login-page .ui-icon svg{display:block;width:100%;height:100%}
  .login-page .acc .av svg{width:20px;height:20px}
  @media(max-width:500px){.login-page .card{padding:24px}.login-page .brand b{font-size:17px}.demo-accounts{grid-template-columns:minmax(0,1fr)}.login-page .acc{flex-direction:row;text-align:left;gap:10px}.login-page .acc .r{flex:1;width:auto}}