:root{color-scheme:light;--ink:#192b49;--muted:#687993;--brand:#315fea;--line:#dce4f1}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
body{background:#eef2f8;color:var(--ink);min-height:100dvh;display:grid;place-items:center;padding:36px 20px}
.login-shell{width:min(100%,420px)}.brand{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:30px;font-size:23px;font-weight:700;letter-spacing:.04em}.brand svg{width:38px;height:38px;color:var(--brand)}
.login-panel{background:#fff;border:1px solid #e2e8f3;border-radius:22px;padding:26px 36px 36px;box-shadow:0 20px 60px #223e7020}.ticket-art{color:#728edb;width:220px;height:98px;margin:0 auto 12px}.ticket-art svg{width:100%;height:100%}
h1{font-size:26px;line-height:1.4;letter-spacing:.04em;text-align:center;margin:0;font-weight:650}.login-copy{font-size:14px;color:var(--muted);text-align:center;margin:12px 0 32px;line-height:1.6}
label{display:block;font-size:13px;font-weight:600;margin-bottom:9px}.password-field{display:flex;align-items:center;border:1px solid #cbd6e8;border-radius:10px;background:#fbfcff;transition:border-color .15s,box-shadow .15s}.password-field:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px #315fea18}
input{width:100%;min-width:0;font:inherit;font-size:16px;padding:14px;border:0;background:transparent;color:var(--ink);outline:0;border-radius:10px}input::placeholder{color:#8b99af;font-size:14px}
button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid #88a5ff;outline-offset:3px}.password-field button{flex:none;padding:12px;border:0;background:transparent;color:#526887;font-size:12px;border-radius:8px}.password-field button:hover{color:var(--brand)}
.submit-button{width:100%;border:0;border-radius:10px;background:var(--brand);color:#fff;font-size:15px;font-weight:600;min-height:48px;box-shadow:0 5px 12px #315fea20}.submit-button:hover{background:#244ecb}.submit-button:disabled{opacity:.65;cursor:wait}
.login-error{min-height:22px;color:#bf354a;line-height:1.5;font-size:12px;margin:8px 0 12px;overflow-wrap:anywhere}.login-footnote{text-align:center;font-size:12px;color:#7789a3;margin:24px 0 0}
@media(max-width:480px){body{padding:24px 18px}.login-panel{padding:22px 24px 30px;border-radius:18px}.brand{margin-bottom:24px}.ticket-art{width:198px;height:88px}h1{font-size:24px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}