:root{--ink: #17171d;--ink-soft: #34343d;--muted: #6f6e78;--paper: #f5f4ef;--surface: #ffffff;--surface-soft: #f9f9f6;--line: #deded8;--line-dark: #c9c8c1;--violet: #6657e8;--violet-dark: #4d3ed0;--violet-soft: #eeebff;--success: #1f7a4f;--danger: #b42318;--shadow: 0 22px 70px rgba(28, 27, 36, .1);--radius-card: 24px;--radius-control: 14px;--ease-out: cubic-bezier(.23, 1, .32, 1)}*{box-sizing:border-box}html{min-width:320px;background:var(--paper)}body{min-height:100vh;margin:0;background:var(--paper);color:var(--ink);font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans CJK SC,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{color:inherit;font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid rgba(102,87,232,.38);outline-offset:3px}.skip-link{position:fixed;z-index:20;top:10px;left:10px;padding:10px 14px;border-radius:10px;background:var(--ink);color:#fff;font-size:13px;font-weight:760;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.account-shell{display:grid;min-height:100vh;grid-template-columns:minmax(380px,.9fr) minmax(520px,1.1fr)}.account-brand-panel{position:relative;display:flex;min-height:100vh;flex-direction:column;justify-content:space-between;overflow:hidden;padding:44px clamp(32px,5vw,76px);border-right:1px solid rgba(23,23,29,.08);background:#eeece4}.account-brand-panel:after{position:absolute;right:clamp(28px,6vw,96px);bottom:82px;width:210px;height:210px;border:1px solid rgba(102,87,232,.25);border-radius:52px;box-shadow:-30px -30px #6657e80f,30px 30px #c9f17238;content:"";transform:rotate(9deg)}.account-brand{position:relative;z-index:1;display:inline-flex;width:fit-content;align-items:center}.account-brand img{display:block;width:148px;height:auto}.account-brand-copy{position:relative;z-index:1;max-width:520px;padding-bottom:220px}.account-eyebrow{margin:0 0 22px;color:var(--violet-dark);font-size:12px;font-weight:820;letter-spacing:.16em}.account-brand-copy h1{margin:0;font-size:clamp(44px,4.7vw,68px);line-height:1.01;letter-spacing:-.06em}.account-brand-copy h1 span{display:block;margin-top:10px;color:var(--violet)}.account-brand-copy>p:last-of-type{max-width:470px;margin:28px 0 0;color:var(--muted);font-size:16px;line-height:1.85}.account-brand-foot{position:relative;z-index:1;color:var(--muted);font-size:12px}.account-main{display:grid;min-height:100vh;place-items:center;padding:42px clamp(24px,6vw,92px);background:var(--paper)}.account-card{width:min(100%,480px);padding:clamp(28px,4vw,40px);border:1px solid 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input:hover{border-color:#aaa8a0}.field input:focus{border-color:var(--violet);box-shadow:0 0 0 4px #6657e81a}.field input[aria-invalid=true]{border-color:var(--danger)}.field-error{min-height:16px;margin:-2px 0 0;color:var(--danger);font-size:12px;line-height:1.4}.field-error:empty{display:none}.code-field{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}.invite-code-panel{display:grid;gap:6px;margin-top:-4px}.invite-code-toggle{display:inline-flex;width:fit-content;min-height:36px;align-items:center;padding:7px 0;border:0;background:transparent;color:var(--violet-dark);font-size:13px;font-weight:740}.invite-code-fields[hidden]{display:none}.invite-code-fields{display:block}.invite-code-fields input{width:100%;min-height:48px;padding:0 15px;border:1px solid var(--line-dark);border-radius:var(--radius-control);background:#fff;letter-spacing:.08em;outline:0}.invite-code-fields input:hover{border-color:#aaa8a0}.invite-code-fields input:focus{border-color:var(--violet);box-shadow:0 0 0 4px #6657e81a}.invite-code-fields input[aria-invalid=true]{border-color:var(--danger)}.secondary-action{min-width:112px;border:1px solid var(--line-dark);border-radius:var(--radius-control);background:var(--surface-soft);color:var(--ink-soft);font-size:13px;font-weight:720}.secondary-action:hover{border-color:var(--violet);background:var(--violet-soft);color:var(--violet-dark)}.consent-row{display:grid;grid-template-columns:auto 1fr;align-items:start;gap:10px;color:var(--muted);font-size:12px;line-height:1.7}.consent-row input{width:17px;height:17px;margin:2px 0 0;accent-color:var(--violet)}.policy-button{padding:0;border:0;background:transparent;color:var(--violet-dark);text-decoration:underline;text-underline-offset:3px}.primary-action{display:inline-flex;min-height:52px;align-items:center;justify-content:center;border:1px solid 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i{display:grid;width:22px;height:22px;place-items:center;border-radius:7px;background:var(--violet-soft);color:var(--violet-dark);font-style:normal;font-weight:820}.policy-dialog[hidden]{display:none}.policy-dialog{position:fixed;z-index:50;inset:0;display:grid;place-items:center;padding:20px;background:#17171d7a;backdrop-filter:blur(8px)}.policy-dialog-card{width:min(100%,460px);padding:26px;border-radius:20px;background:#fff;box-shadow:0 28px 80px #17171d33}.policy-dialog-card h2{margin:0 0 12px;font-size:23px;letter-spacing:-.035em}.policy-dialog-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}.policy-dialog-card button{width:100%;min-height:44px;margin-top:22px;border:0;border-radius:12px;background:var(--ink);color:#fff;font-weight:720}@media(max-width:980px){.account-shell{grid-template-columns:1fr}.account-brand-panel{min-height:auto;padding:28px 28px 34px;border-right:0;border-bottom:1px solid 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