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solid var(--line-soft);margin-bottom:4px;font-size:12px;color:var(--ink-soft)}.account-id strong{font-size:13.5px;color:var(--ink);font-weight:700}.account-item{display:flex;align-items:center;gap:9px;width:100%;padding:8px 10px;border:0;border-radius:9px;background:transparent;color:var(--ink);font-family:inherit;font-size:13px;font-weight:600;text-align:left;cursor:pointer;transition:background .15s ease}.account-item:hover{background:var(--chip-hover)}.account-item svg{width:15px;height:15px;color:var(--ink-soft)}.history-chip{padding:7px 9px}.history-chip svg{width:15px;height:15px}.history-menu{min-width:260px;max-width:320px}.history-title{margin:4px 10px 8px;font-size:12px;font-weight:700;color:var(--ink-soft)}.history-empty{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:2px 10px 10px}.history-empty p{margin:0;font-size:12.5px;color:var(--ink-soft)}.history-list{display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;scrollbar-width:thin}.history-row{display:flex;align-items:center;gap:4px}.history-item{flex:1;min-width:0;display:flex;flex-direction:column;gap:1px;padding:7px 10px;border:0;border-radius:9px;background:transparent;color:var(--ink);font-family:inherit;text-align:left;cursor:pointer;transition:background .15s ease}.history-item:hover{background:var(--chip-hover)}.history-item-title{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history-item-date{font-size:11px;color:var(--ink-faint)}.history-del{width:28px;height:28px;border:0;flex:none;opacity:0;transition:opacity .15s ease,background .15s ease,color .15s ease}.history-row:hover .history-del,.history-del:focus-visible{opacity:1}.history-del:hover{color:var(--accent)}.history-del svg{width:14px;height:14px}@keyframes menuIn{0%{opacity:0;transform:translateY(-4px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-dialog{width:min(420px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:0;border:0;background:transparent;color:var(--ink);overflow:visible}.auth-dialog::backdrop{background:var(--backdrop);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:backdropIn .25s ease both}.auth-card{position:relative;max-height:calc(100dvh - 32px);overflow-y:auto;scrollbar-width:thin;padding:26px 24px 18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-card);animation:cardIn .4s cubic-bezier(.22,1,.36,1) both}.auth-close{position:absolute;top:12px;right:12px;width:30px;height:30px}.auth-head{text-align:center;margin-bottom:18px}.auth-seal{height:52px;width:auto;padding:3px;border-radius:10px;background:var(--seal-plate);margin-bottom:10px}.auth-head h2{margin:0 0 4px;font-size:20px;font-weight:700;letter-spacing:-.02em}.auth-head p{margin:0;font-size:13px;color:var(--ink-soft);text-wrap:balance}.auth-form{display:flex;flex-direction:column;gap:12px}.field{display:flex;flex-direction:column;gap:5px;min-width:0}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field label{font-size:12px;font-weight:600;color:var(--ink-soft)}.field-hint{font-size:11.5px;color:var(--ink-faint)}.field input,.field select{width:100%;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:12px;background-color:var(--surface-soft);color:var(--ink);font-family:inherit;font-size:14px;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease}.field select{appearance:none;padding-right:32px;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a39d94' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;background-size:13px}.field select option{background:var(--surface);color:var(--ink)}.field input:hover,.field select:hover{border-color:var(--ink-faint)}.field input:focus,.field select:focus{outline:0;border-color:var(--ink-faint);background-color:var(--surface);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 22%,transparent)}.input-wrap{position:relative}.input-wrap input{padding-right:42px}.reveal-btn{position:absolute;top:50%;right:5px;transform:translateY(-50%);display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:8px;background:transparent;color:var(--ink-soft);cursor:pointer}.reveal-btn:hover{color:var(--ink);background:var(--chip-hover)}.reveal-btn svg{width:16px;height:16px}.auth-error{margin:0;padding:8px 12px;border-radius:10px;font-size:12.5px;color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent);animation:msgIn .3s ease both}.auth-submit{height:42px;margin-top:4px;border:0;border-radius:var(--radius-chip);background:var(--ink);color:var(--bg);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer;transition:transform .18s cubic-bezier(.22,1,.36,1),opacity .18s ease}.auth-submit:hover:not(:disabled){transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:translateY(0) scale(.99)}.auth-submit:disabled{opacity:.6;cursor:default}.demo-box{margin-top:18px}.demo-label{margin:0 0 8px 2px;font-size:12px;font-weight:600;color:var(--ink-soft)}.demo-list{display:flex;flex-direction:column;gap:7px}.demo-btn{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px 8px 8px;border:1px dashed var(--line);border-radius:12px;background:color-mix(in srgb,var(--surface-soft) 70%,transparent);color:var(--ink);font-family:inherit;text-align:left;cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease}.demo-btn:hover{background:var(--surface);border-color:var(--ink-faint);transform:translateY(-1px)}.demo-initial{display:grid;place-items:center;flex:none;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--gold) 24%,var(--surface));color:var(--ink);font-size:12px;font-weight:700}.demo-text{display:flex;flex-direction:column;min-width:0;line-height:1.4}.demo-text strong{font-size:13px;color:var(--ink);font-weight:600}.demo-text span{font-family:var(--font-mono);font-size:11px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-switch{margin:16px 0 0;text-align:center;font-size:13px;color:var(--ink-soft)}.auth-switch button{border:0;padding:0;background:none;color:var(--ink);font-family:inherit;font-size:inherit;font-weight:700;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px;cursor:pointer;transition:text-decoration-color .15s ease}.auth-switch button:hover{text-decoration-color:var(--ink)}.auth-note{margin:10px 0 0;text-align:center;font-size:11px;color:var(--ink-faint)}@keyframes cardIn{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes msgIn{0%{opacity:0;transform:translateY(10px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes dockUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{50%{opacity:0}}@keyframes popIn{0%{opacity:0;transform:scale(.4)}to{opacity:1;transform:scale(1)}}.lang-fade{animation:langFade .35s ease both}@keyframes langFade{0%{opacity:.2;filter:blur(2px)}to{opacity:1;filter:blur(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.bloom span{animation:none}}@media(max-width:560px){.hero-title,.hero-greet{margin-top:-6vh}.hero-greet+.hero-title{margin-top:0}.topbar{padding-top:14px}.topbar-right{gap:6px}.new-chat{width:32px;height:32px;padding:0;justify-content:center;border-radius:50%}.new-chat span{display:none}.examples-list{grid-template-columns:1fr}.msg-user{max-width:92%}.msg-ai{grid-template-columns:1fr}.ai-avatar{display:none}.brand-seal{height:34px}.brand-tag,.account-name{display:none}.account-chip{padding:4px}.field-row{grid-template-columns:1fr}.auth-card{padding:22px 18px 16px}}