.auth-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:16px;background:rgba(4,6,14,.68);backdrop-filter:blur(10px);animation:auth-fade .18s ease-out}.auth-panel{position:relative;width:100%;max-width:408px;max-height:calc(100vh - 32px);overflow-y:auto;padding:32px 28px 24px;border:1px solid var(--terminal-border);border-radius:18px;background:linear-gradient(180deg,var(--terminal-panel) 0,var(--terminal-bg) 100%);box-shadow:0 30px 80px rgba(0,0,0,.5);scrollbar-width:thin;animation:auth-rise .22s ease-out}.auth-panel:before{content:"";position:absolute;top:0;left:28px;right:28px;height:1px;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--terminal-primary) 75%,transparent),transparent)}.auth-close{position:absolute;top:14px;right:14px;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;color:var(--terminal-subtle);transition:color .15s,background-color .15s}.auth-close:hover{color:var(--terminal-text);background:var(--terminal-panel-strong)}.auth-head{display:flex;flex-direction:column;align-items:center;margin-bottom:22px;text-align:center}.auth-title{margin-top:14px;font-size:19px;font-weight:600;letter-spacing:-.01em;color:var(--terminal-text)}.auth-sub{margin-top:6px;font-size:13px;color:var(--terminal-muted)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:2px;margin-bottom:22px;padding:3px;border:1px solid var(--terminal-border);border-radius:11px;background:var(--terminal-input)}.auth-tab{height:34px;border-radius:8px;font-size:13.5px;font-weight:500;color:var(--terminal-muted);transition:color .15s,background-color .15s}.auth-tab:hover{color:var(--terminal-text)}.auth-tab[aria-selected=true]{color:var(--terminal-text);background:var(--terminal-panel-strong);box-shadow:inset 0 0 0 1px var(--terminal-border)}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-label{display:block;margin-bottom:6px;font-size:12.5px;color:var(--terminal-muted)}.auth-label-hint{margin-left:4px;color:var(--terminal-subtle)}.auth-hint{font-size:13px;line-height:1.6;color:var(--terminal-muted)}.auth-input{width:100%;min-width:0;height:42px;padding:0 13px;border:1px solid var(--terminal-border);border-radius:10px;background:var(--terminal-input);font-size:14px;color:var(--terminal-text);outline:none;transition:border-color .15s,box-shadow .15s}.auth-input::placeholder{color:var(--terminal-subtle)}.auth-input:hover{border-color:color-mix(in srgb,var(--terminal-primary) 24%,var(--terminal-border))}.auth-input:focus{border-color:var(--terminal-border-strong);box-shadow:0 0 0 3px var(--terminal-primary-soft)}.auth-row{display:flex;gap:10px}.auth-row>.auth-input{flex:1}.auth-captcha{display:flex;flex-shrink:0;align-items:center;justify-content:center;width:116px;height:42px;overflow:hidden;border:1px solid var(--terminal-border);border-radius:10px;background:var(--terminal-panel-strong);cursor:pointer;transition:border-color .15s}.auth-captcha:hover{border-color:var(--terminal-border-strong)}.auth-captcha svg{width:100%;height:100%}.auth-btn{height:42px;border-radius:10px;background:var(--terminal-primary);font-size:14px;font-weight:600;color:var(--terminal-primary-foreground);transition:background-color .15s,opacity .15s}.auth-btn:hover:not(:disabled){background:var(--terminal-primary-hover)}.auth-btn-ghost{flex-shrink:0;height:42px;padding:0 14px;border:1px solid var(--terminal-border-strong);border-radius:10px;background:var(--terminal-primary-soft);font-size:13px;font-weight:500;white-space:nowrap;color:var(--terminal-text);transition:background-color .15s,opacity .15s}.auth-btn-ghost:hover:not(:disabled){background:var(--terminal-primary-soft-strong)}.auth-btn-ghost:disabled,.auth-btn:disabled{opacity:.45;cursor:not-allowed}.auth-error{padding:8px 10px;border:1px solid color-mix(in srgb,var(--terminal-danger) 30%,transparent);border-radius:8px;background:var(--terminal-danger-soft);font-size:12.5px;color:var(--terminal-danger)}.auth-agree{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.6;color:var(--terminal-muted);cursor:pointer}.auth-agree input{margin-top:3px;accent-color:var(--terminal-primary)}.auth-agree .auth-link{margin:0 3px}.auth-link{color:var(--terminal-primary-hover);font-weight:500}.auth-link:hover{text-decoration:underline}.auth-switch{font-size:12.5px;text-align:center;color:var(--terminal-muted)}@keyframes auth-fade{0%{opacity:0}}@keyframes auth-rise{0%{opacity:0;transform:translateY(10px) scale(.985)}}@media (prefers-reduced-motion:reduce){.auth-overlay,.auth-panel{animation:none}}@media (max-width:480px){.auth-panel{padding:28px 20px 20px}}