:root{--ink:#17211b;--muted:#647068;--paper:#f5f3ee;--panel:#fffdf8;--line:#d8d8cf;--green:#174c38;--green2:#216a4f;--lime:#c7f36b;--red:#a7352d;--shadow:0 22px 70px rgba(23,33,27,.11);font-family:Inter,"SF Pro Display","PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 8% 12%,rgba(199,243,107,.18),transparent 28rem),var(--paper);display:flex;flex-direction:column}.brandbar{height:76px;display:flex;align-items:center;padding:0 clamp(24px,5vw,76px);gap:18px;border-bottom:1px solid rgba(23,33,27,.1)}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-size:20px;font-weight:760;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--ink);color:var(--lime);font-family:Georgia,serif}.brand-product{padding-left:18px;border-left:1px solid var(--line);color:var(--muted);font-size:14px}main{width:100%;flex:1}footer{display:flex;gap:22px;align-items:center;padding:24px clamp(24px,5vw,76px);font-size:12px;color:var(--muted)}footer span{margin-right:auto}footer a{color:inherit}.auth-layout{width:min(1180px,calc(100% - 48px));min-height:calc(100vh - 154px);margin:auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,470px);gap:clamp(54px,8vw,120px);align-items:center;padding:48px 0}.auth-context{max-width:570px}.eyebrow,.auth-heading p,.section-label{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--green2);margin:0 0 18px}.auth-context h1,.account-intro h1,.codes-shell h1{font-family:Georgia,"Songti SC",serif;font-weight:500;font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.045em;margin:0 0 26px}.auth-context>p:not(.eyebrow),.account-intro>p,.lede{font-size:17px;line-height:1.75;color:var(--muted);max-width:620px}.trust-list{list-style:none;padding:30px 0 0;margin:28px 0 0;border-top:1px solid var(--line);display:grid;gap:15px}.trust-list li{display:flex;gap:14px;align-items:center;font-size:14px}.trust-list span{font:700 11px ui-monospace;color:var(--green2)}.auth-card,.message-card{background:rgba(255,253,248,.94);border:1px solid rgba(23,33,27,.11);box-shadow:var(--shadow);border-radius:24px;padding:clamp(28px,4vw,46px)}.auth-heading p{margin-bottom:10px}.auth-heading h1,.auth-heading h2,.message-card h1{font:500 clamp(30px,4vw,42px)/1.12 Georgia,"Songti SC",serif;letter-spacing:-.025em;margin:0 0 30px}.form-stack{display:grid;gap:20px}.form-stack label{display:grid;gap:8px;font-size:14px;font-weight:700}.form-stack small{font-size:11px;line-height:1.4;color:var(--muted);font-weight:400}.form-stack input{width:100%;height:50px;padding:0 14px;background:#fff;border:1px solid #c9cbc4;border-radius:10px;font:500 16px inherit;outline:none;transition:.2s}.form-stack input:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(33,106,79,.13)}.password-wrap{position:relative;display:block}.password-wrap input{padding-right:65px}.reveal{position:absolute;right:6px;top:6px;height:38px;border:0;background:transparent;color:var(--green2);font-weight:700;cursor:pointer}.primary,.secondary,.danger{border:0;border-radius:10px;min-height:50px;padding:0 18px;display:flex;align-items:center;justify-content:center;gap:12px;text-decoration:none;font:750 14px inherit;cursor:pointer;transition:transform .18s,background .18s,opacity .18s}.primary{background:var(--green);color:white}.primary:hover{background:var(--green2);transform:translateY(-1px)}.primary span{margin-left:auto}.secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.secondary:hover{background:#edf0e9}.danger{border:1px solid rgba(167,53,45,.35);background:#fff6f4;color:var(--red)}.auth-links{display:flex;justify-content:space-between;gap:12px;margin-top:24px;font-size:13px;color:var(--muted)}.auth-links a,.back{color:var(--green2);font-weight:750}.notice{padding:12px 14px;border-radius:9px;margin:0 0 20px;font-size:13px;line-height:1.5}.notice.error{background:#fff0ee;color:#8e2f28;border:1px solid #efc4bf}.single-card{width:min(560px,calc(100% - 36px));margin:clamp(36px,8vh,90px) auto}.back{display:inline-block;margin-bottom:18px;text-decoration:none}.recover-card .lede{font-size:14px;margin:-12px 0 24px}.codes-shell{width:min(740px,calc(100% - 40px));margin:clamp(42px,8vh,96px) auto;text-align:center}.success-mark,.error-mark{display:grid;place-items:center;width:52px;height:52px;border-radius:50%;background:var(--lime);color:var(--green);font-size:24px;font-weight:900;margin:0 auto 24px}.error-mark{background:#ffd7d2;color:var(--red)}.codes-shell .lede{margin:0 auto 28px}.codes{display:grid;grid-template-columns:1fr 1fr;gap:10px;text-align:left;background:var(--ink);border-radius:18px;padding:22px}.codes code{color:#f3f7ef;font:650 15px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em;padding:7px 10px;border-bottom:1px solid rgba(255,255,255,.1)}.code-actions{display:flex;justify-content:center;gap:10px;margin:18px 0}.confirm{display:flex;justify-content:center;gap:10px;font-size:13px;color:var(--muted);margin:24px 0}.codes-shell>.primary{max-width:360px;margin:auto}.disabled{opacity:.45;pointer-events:none}.account-shell{width:min(1120px,calc(100% - 48px));margin:70px auto}.account-intro{margin-bottom:48px}.account-intro h1{font-size:clamp(44px,5vw,68px);margin-bottom:14px}.security-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.security-grid article{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px}.security-grid article h2{font:500 25px/1.25 Georgia,"Songti SC",serif;margin:5px 0 12px}.security-grid article>p:not(.section-label),.session-list{font-size:13px;line-height:1.6;color:var(--muted)}.security-status{grid-column:1/-1;display:grid;grid-template-columns:1fr auto;align-items:start}.status-dot{background:#e6f5d1;color:var(--green2);border-radius:999px;padding:7px 12px;font-size:12px;font-weight:800}.security-status dl{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin:24px -28px -28px}.security-status dl div{background:var(--panel);padding:20px 28px;display:flex;justify-content:space-between}.security-status dt{color:var(--muted);font-size:13px}.security-status dd{margin:0;font-weight:800}.compact-form{margin-top:22px}.session-list>div{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;padding:9px 0;border-bottom:1px solid var(--line)}.signout{display:flex;justify-content:center;margin-top:30px}.signout button{border:0;background:transparent;color:var(--muted);text-decoration:underline;cursor:pointer}.message-card{text-align:center}.message-card p{color:var(--muted);line-height:1.7;margin-bottom:28px}.message-card .primary,.message-card .secondary{width:100%}@media(max-width:820px){.brandbar{height:64px;padding:0 20px}.auth-layout{grid-template-columns:1fr;width:min(520px,calc(100% - 32px));padding:38px 0;gap:32px}.auth-context h1{font-size:44px}.auth-context>p:not(.eyebrow),.trust-list{display:none}.auth-card{border-radius:18px;padding:28px 22px}.security-grid{grid-template-columns:1fr}.security-status{grid-column:auto}.security-status dl{grid-template-columns:1fr;margin:20px -28px -28px}.codes{grid-template-columns:1fr}.account-shell{width:calc(100% - 32px);margin:42px auto}.session-list>div{grid-template-columns:1fr}.brand-product{font-size:12px}footer{flex-wrap:wrap;padding:20px}footer span{width:100%}}@media(max-height:700px) and (min-width:821px){.brandbar{height:58px}.auth-layout{min-height:auto;padding:24px 0}.auth-context h1{font-size:50px}.trust-list{padding-top:18px;margin-top:18px}.auth-card{padding:28px}.form-stack{gap:13px}.form-stack input{height:44px}footer{padding-top:12px;padding-bottom:12px}}@media print{.brandbar,footer,.code-actions,.confirm,.codes-shell>.primary{display:none}.codes-shell{margin:0;width:100%}.codes{background:white;border:1px solid #999}.codes code{color:black;border-color:#ccc}}