.auth-shell{background:var(--background);min-height:100svh;color:var(--foreground);font-family:var(--trip-font-sans);grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);display:grid}.auth-main{flex-direction:column;min-width:0;display:flex}.auth-header{justify-content:space-between;align-items:center;gap:16px;padding:32px 40px;display:flex}.auth-brand{color:var(--foreground);letter-spacing:-1px;align-items:center;gap:8px;font-size:25px;font-weight:700;text-decoration:none;display:inline-flex}.auth-brand svg{width:36px;height:36px;color:var(--primary)}.auth-languages{gap:4px;display:flex}.auth-languages a{border-radius:var(--radius);min-width:44px;height:44px;color:var(--muted-foreground);place-items:center;font-size:12px;text-decoration:none;display:grid}.auth-languages a[aria-current]{color:var(--primary);background:var(--accent)}.auth-content{width:min(100% - 64px,420px);margin:auto;padding:40px 0}.auth-eyebrow{color:var(--primary);letter-spacing:.12em;margin:0 0 16px;font-size:11px;font-weight:700}.auth-content h1{letter-spacing:-.035em;text-wrap:balance;margin:0 0 16px;font-size:clamp(30px,3vw,42px);font-weight:700;line-height:1.2}.auth-intro{color:var(--muted-foreground);margin:0 0 28px;font-size:15px;line-height:1.7}.auth-shell .auth-button{border-radius:var(--radius);white-space:normal;cursor:pointer;gap:10px;width:100%;height:auto;min-height:48px;padding:12px 16px;font-size:14px;font-weight:600;transition:background-color .12s,border-color .12s,transform 80ms}.auth-shell .auth-button:active:not(:disabled){transform:scale(.98)}.auth-shell .auth-google{background:var(--card);border-color:var(--input);color:var(--foreground)}.auth-shell .auth-google:hover:not(:disabled){background:var(--surface-hover)}.auth-shell .auth-primary{background:var(--primary);color:var(--primary-foreground);margin-top:8px}.auth-shell .auth-primary:hover:not(:disabled){background:var(--primary-hover)}.auth-shell .auth-primary:active:not(:disabled){background:var(--primary-active)}.auth-shell .auth-button:disabled{background:var(--disabled);color:var(--disabled-foreground);opacity:1;cursor:not-allowed}.auth-divider{color:var(--muted-foreground);align-items:center;gap:16px;margin:24px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--border);flex:1;height:1px}.auth-field{margin-bottom:20px}.auth-field label{margin-bottom:8px;font-size:14px;font-weight:600;display:block}.auth-input-wrap{position:relative}.auth-field input{border:1px solid var(--input);border-radius:var(--radius);width:100%;min-height:48px;color:var(--foreground);background:var(--card);font:inherit;padding:11px 14px;font-size:16px;transition:border-color .12s}.auth-field input[name=password]{padding-right:52px}.auth-field input:hover:not(:disabled){border-color:var(--primary)}.auth-field input:disabled{background:var(--disabled)}.auth-field input[aria-invalid=true]{border-color:var(--destructive)}.auth-password-toggle{width:44px;height:44px;color:var(--muted-foreground);cursor:pointer;border-radius:8px;place-items:center;display:grid;position:absolute;top:2px;right:2px}.auth-password-toggle:hover{background:var(--surface-hover);color:var(--foreground)}.auth-hint,.auth-field-error{color:var(--muted-foreground);margin:6px 0 0;font-size:12px;line-height:1.6}.auth-field-error{color:var(--destructive)}.auth-forgot{text-align:right;margin:-4px 0 20px;font-size:13px}.auth-forgot a,.auth-switch a,.auth-inline-link,.auth-text-button{color:var(--primary);text-underline-offset:4px;cursor:pointer;font-weight:600;text-decoration:underline}.auth-switch{text-align:center;color:var(--muted-foreground);margin:24px 0 0;font-size:14px}.auth-security{color:var(--muted-foreground);border-top:1px solid var(--border);align-items:flex-start;gap:8px;margin-top:28px;padding-top:24px;font-size:12px;line-height:1.7;display:flex}.auth-security svg{flex-shrink:0;margin-top:2px}.auth-footer{color:var(--muted-foreground);justify-content:space-between;gap:16px;padding:24px 40px;font-size:12px;display:flex}.auth-footer a{align-items:center;gap:8px;min-height:44px;display:inline-flex}.auth-footer>span{align-self:center}.auth-story{background:var(--trip-ink);color:var(--trip-cloud);border-radius:24px;flex-direction:column;justify-content:space-between;min-height:720px;margin:16px 16px 16px 0;padding:40px clamp(28px,4vw,64px);display:flex;position:relative;overflow:hidden}.auth-story:before{content:"";pointer-events:none;opacity:.18;background-image:linear-gradient(var(--trip-slate) 1px, transparent 1px), linear-gradient(90deg, var(--trip-slate) 1px, transparent 1px);background-size:64px 64px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000,#000);mask-image:linear-gradient(#0000,#000)}.auth-story-top,.auth-story-copy,.auth-route-art,.auth-story-bottom{position:relative}.auth-story-top{letter-spacing:.1em;color:var(--trip-sky);justify-content:space-between;gap:20px;font-size:10px;display:flex}.auth-story-top>span:first-child{align-items:center;gap:10px;display:flex}.auth-story-copy{margin-top:64px}.auth-story h2{white-space:pre-line;letter-spacing:-.045em;font-size:clamp(34px,4vw,60px);font-weight:700;line-height:1.13}.auth-story-copy p{color:var(--trip-sky);max-width:360px;margin-top:24px;font-size:15px;line-height:1.8}.auth-route-art{height:310px;margin:28px 0}.auth-route-line{width:100%;height:100%;color:var(--trip-route);position:absolute;inset:0}.auth-route-stop{background:var(--auth-story-panel);border:1px solid var(--auth-story-border);border-radius:16px;align-items:center;gap:12px;max-width:95%;padding:14px 20px;animation:.6s both auth-arrive;display:flex;position:absolute}.auth-route-stop-0{top:0;left:0}.auth-route-stop-1{animation-delay:.12s;top:106px;right:0}.auth-route-stop-2{animation-delay:.24s;top:220px;left:12%}.auth-stop-icon{color:var(--trip-sky);background:var(--auth-story-border);border-radius:50%;flex-shrink:0;place-items:center;width:36px;height:36px;display:grid}.auth-step-index{color:var(--trip-sky);margin-bottom:3px;font:10px Consolas,monospace;display:block}.auth-route-stop strong{font-size:14px;font-weight:500}.auth-story-bottom{border-top:1px solid var(--auth-story-border);flex-wrap:wrap;align-items:center;gap:16px;padding-top:24px;display:flex}.auth-story-bottom p{color:var(--trip-sky);font-size:12px}.auth-people{padding-left:6px;display:flex}.auth-people i{border:2px solid var(--trip-ink);background:var(--trip-sky);width:32px;height:32px;color:var(--trip-ink);border-radius:50%;place-items:center;margin-left:-6px;font-size:11px;font-style:normal;display:grid}.auth-people i:last-child{background:var(--trip-route);color:#fff}.auth-notice,.auth-error{border-radius:10px;margin-bottom:20px;padding:14px 16px;font-size:14px;line-height:1.6}.auth-notice{color:var(--primary);background:var(--accent)}.auth-error{color:var(--destructive);background:var(--status-danger-bg)}.auth-sent{text-align:center;flex-direction:column;align-items:center;gap:20px;padding:12px 0;display:flex}.auth-sent>strong{overflow-wrap:anywhere}.auth-sent p{color:var(--muted-foreground);font-size:14px;line-height:1.7}.auth-mail-icon{background:var(--accent);color:var(--primary);border-radius:50%;padding:20px}.auth-inline-link{align-items:center;gap:8px;min-height:44px;display:inline-flex}.auth-shell :is(a,button,input):focus-visible{outline:2px solid var(--ring);outline-offset:3px;box-shadow:none}.auth-shell a:hover{color:var(--primary-hover)}.auth-spin{animation:.9s linear infinite auth-spin}.auth-account{border:1px solid var(--border);background:var(--card);border-radius:16px;margin-bottom:24px;padding:24px}.auth-account p{color:var(--muted-foreground);overflow-wrap:anywhere;font-size:14px;line-height:1.7}.auth-account strong{overflow-wrap:anywhere;margin:12px 0;display:block}.auth-account dl{margin-top:20px;font-size:13px}.auth-account dt{color:var(--muted-foreground);margin-top:12px}.auth-account dd{margin:4px 0 0}@keyframes auth-arrive{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes auth-spin{to{transform:rotate(360deg)}}html[lang=zh] .auth-shell :is(h1,h2){letter-spacing:0;line-height:1.25}@media (max-width:959px){.auth-shell{grid-template-columns:1fr}.auth-story{display:none}.auth-content{padding:32px 0 48px}}@media (max-width:480px){.auth-header{padding:20px 16px}.auth-content{width:calc(100% - 40px)}.auth-footer{padding:16px 20px}.auth-brand{font-size:23px}.auth-brand svg{width:30px}.auth-languages{gap:0}}@media (prefers-reduced-motion:reduce){.auth-shell *,.auth-shell :before{transition:none!important;animation:none!important}.auth-shell .auth-button:active:not(:disabled){transform:none}}