:root{color-scheme:dark;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:#080b0a;color:#eef3ef;--muted:#a0afa7;--accent:#b4d8c4;--line:#28352e}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;min-height:100vh;display:flex;flex-direction:column}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip-link{position:absolute;left:20px;top:-100px;padding:12px 18px;background:var(--accent);color:#102319;z-index:10}.skip-link:focus{top:12px}.site-header,.page-footer{width:100%;max-width:1240px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 40px}.site-header{border-bottom:1px solid var(--line)}.brand{font-size:19px;font-weight:750;letter-spacing:.18em}.back-link{display:flex;align-items:center;gap:12px;min-height:44px;font-size:14px;color:var(--muted)}.page-shell{flex:1;width:100%;max-width:620px;margin:0 auto;padding:72px 28px 90px}.login-card{border:1px solid var(--line);border-radius:20px;background:#0d1210;padding:38px}.eyebrow{color:var(--accent);font-size:11px;letter-spacing:.18em;margin:0 0 18px}h1{font-size:clamp(30px,5vw,38px);font-weight:620;letter-spacing:-.04em;line-height:1.3;margin:0}.intro{font-size:15px;line-height:1.85;color:var(--muted);margin:18px 0 30px}form{display:grid;gap:10px}label{font-size:14px;color:#cbd8cf}input{min-height:48px;width:100%;border:1px solid #45604e;border-radius:10px;padding:11px 13px;background:#080d0a;color:#e4eee7;font-size:16px}input+label{margin-top:12px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;border:1px solid #4b6456;border-radius:24px;padding:11px 18px;text-align:center;background:transparent;color:#eef3ef;font-size:14px;line-height:1.5;font-weight:550;cursor:pointer}.button-primary{background:var(--accent);border-color:var(--accent);color:#102319}.button-quiet:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}#login-submit{margin-top:18px}.session-panel{display:grid;gap:14px}.session-panel p{font-size:14px;color:var(--muted);line-height:1.8;overflow-wrap:anywhere}.session-panel strong{color:#eef3ef;font-weight:550}.status{min-height:24px;margin:18px 0 0;color:var(--muted);font-size:14px;line-height:1.8;overflow-wrap:anywhere}.status.is-error{color:#e2b4a6}.privacy-note{margin:22px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:12px;line-height:1.8;color:#82998b}.page-footer{border-top:1px solid var(--line);padding-bottom:32px;color:#778f7f;font-size:12px}.page-footer>span:first-child{letter-spacing:.15em}@media(max-width:600px){.site-header{padding:14px 20px}.back-link{font-size:13px}.page-shell{padding:36px 18px 54px}.login-card{padding:28px 22px;border-radius:16px}.page-footer{padding:23px 20px 30px;flex-wrap:wrap}}