:root{color-scheme:light;--paper:#f6f2e9;--paper-raised:#fffdf8;--paper-sunken:#efe9dc;--ink:#1d2320;--ink-soft:#3d4640;--muted:#6a7269;--faint:#8b9188;--line:#ddd5c5;--line-strong:#c6bca8;--accent:#0f6f66;--accent-ink:#0a544d;--accent-wash:#e2efeb;--ochre:#a8721f;--ochre-wash:#f6ecd6;--danger:#a6371f;--danger-wash:#f8e6df;--pending:#8a6a12;--pending-wash:#f5edd3;--radius-sm:6px;--radius:10px;--radius-lg:16px;--shadow:0 1px 0 rgba(29,35,32,0.04),0 12px 30px -24px rgba(29,35,32,0.5);--focus:0 0 0 2px var(--paper),0 0 0 4px var(--accent);--font-body:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",system-ui,sans-serif;--font-display:"Songti SC","Source Han Serif SC","Noto Serif SC",Georgia,"Times New Roman",serif;--font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--shell:74rem;--gutter:clamp(1.1rem,4vw,3.5rem)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body,html{margin:0;min-height:100%}body{background-color:var(--paper);background-image:linear-gradient(180deg,rgba(255,253,248,.9),transparent 24rem);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--accent);color:#fff}a{color:inherit;-webkit-text-decoration-color:var(--line-strong);text-decoration-color:var(--line-strong);text-underline-offset:3px}a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;letter-spacing:-.01em;line-height:1.18;margin:0;text-wrap:balance}ol,p,ul{margin:0}ol,ul{padding:0}strong{font-weight:650}:focus-visible{outline:none;box-shadow:var(--focus);border-radius:var(--radius-sm)}.skip-link{position:absolute;left:50%;top:-4rem;transform:translateX(-50%);z-index:40;background:var(--ink);color:var(--paper-raised);padding:.6rem 1.1rem;border-radius:0 0 var(--radius) var(--radius);transition:top .14s ease}.skip-link:focus{top:0}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--paper) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.site-header__inner{align-items:center;display:flex;gap:1.5rem;justify-content:space-between;margin:0 auto;max-width:var(--shell);padding:.7rem var(--gutter)}.brand{align-items:center;display:inline-flex;gap:.6rem;font-weight:650;letter-spacing:-.01em;text-decoration:none;white-space:nowrap}.brand__mark{color:var(--accent);flex:none}.brand__sub{color:var(--faint);font-family:var(--font-mono);font-size:.65rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.site-nav{display:flex;flex-wrap:wrap;gap:.15rem;list-style:none}.site-nav a{border-radius:var(--radius-sm);color:var(--ink-soft);display:block;font-size:.9rem;padding:.4rem .7rem;text-decoration:none}.site-nav a:hover{background:var(--paper-sunken);color:var(--ink)}.site-nav a[aria-current=page]{background:var(--accent-wash);color:var(--accent-ink);font-weight:600}.site-footer{border-top:1px solid var(--line);color:var(--muted);font-size:.82rem;margin-top:4.5rem}.site-footer__inner{align-items:baseline;display:flex;flex-wrap:wrap;gap:.6rem 1.4rem;justify-content:space-between;padding:1.6rem var(--gutter) 2.4rem}.page,.site-footer__inner{margin:0 auto;max-width:var(--shell)}.page{padding:clamp(2rem,5vw,4rem) var(--gutter) 0}.page--narrow{max-width:46rem}.page-head{border-bottom:1px solid var(--line);margin-bottom:2rem;padding-bottom:1.4rem}.page-head__eyebrow{align-items:center;color:var(--accent);display:flex;font-family:var(--font-mono);font-size:.68rem;font-weight:600;gap:.6rem;letter-spacing:.16em;text-transform:uppercase}.page-head__eyebrow:after{background:var(--line-strong);content:"";flex:1 1;height:1px}.page-head h1{font-size:clamp(1.9rem,4vw,2.9rem);margin:.7rem 0 .6rem}.page-head__lede{color:var(--muted);font-size:1.02rem;max-width:46rem}.panel{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.panel__body{padding:clamp(1.1rem,3vw,1.8rem)}.panel__head{align-items:baseline;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.4rem 1rem;justify-content:space-between;padding:1rem clamp(1.1rem,3vw,1.8rem)}.panel__title{font-size:1.05rem}.eyebrow{color:var(--faint);font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase}.muted{color:var(--muted)}.faint{color:var(--faint)}.num{font-family:var(--font-mono);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;letter-spacing:-.01em}.stepper{background:var(--line);border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-gap:1px;gap:1px;grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));list-style:none;overflow:hidden}.stepper__item{background:var(--paper-raised);display:grid;grid-gap:.25rem;gap:.25rem;padding:.8rem .95rem}.stepper__index{color:var(--faint);font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em}.stepper__label{font-size:.88rem;font-weight:600}.stepper__item[data-state=current]{background:var(--accent-wash)}.stepper__item[data-state=current] .stepper__label{color:var(--accent-ink)}.stepper__item[data-state=done] .stepper__index{color:var(--accent)}.badge{align-items:center;border:1px solid var(--line-strong);border-radius:999px;color:var(--ink-soft);display:inline-flex;font-size:.74rem;font-weight:600;gap:.4rem;letter-spacing:.01em;padding:.16rem .62rem .18rem;white-space:nowrap}.badge:before{background:currentColor;border-radius:50%;content:"";flex:none;height:.42rem;opacity:.75;width:.42rem}.badge[data-tone=local]{background:var(--paper-sunken);border-color:var(--line-strong);color:var(--muted)}.badge[data-tone=pending]{background:var(--pending-wash);border-color:color-mix(in srgb,var(--pending) 30%,var(--line));color:var(--pending)}.badge[data-tone=synced]{background:var(--accent-wash);border-color:color-mix(in srgb,var(--accent) 28%,var(--line));color:var(--accent-ink)}.badge[data-tone=conflict]{background:var(--danger-wash);border-color:color-mix(in srgb,var(--danger) 30%,var(--line));color:var(--danger)}.badge--plain:before{display:none}.card-grid{display:grid;grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));list-style:none}.character-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;grid-gap:.9rem;gap:.9rem;padding:1.1rem;transition:border-color .14s ease,transform .14s ease}.character-card:hover{border-color:var(--line-strong);transform:translateY(-1px)}.character-card__top{align-items:center;display:flex;gap:.85rem}.character-card__id{display:grid;grid-gap:.15rem;gap:.15rem;min-width:0}.character-card__name{font-size:1.08rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.character-card__rel{color:var(--muted);font-size:.82rem}.avatar{border-radius:50%;flex:none}.stat-row{border-top:1px solid var(--line);display:grid;grid-gap:.7rem;gap:.7rem;grid-template-columns:repeat(auto-fit,minmax(6rem,1fr));padding-top:.9rem}.stat{display:grid;grid-gap:.1rem;gap:.1rem}.stat__label{color:var(--faint);font-size:.7rem;letter-spacing:.04em}.stat__value{font-size:.92rem;font-weight:600}.character-card__foot{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between}.button{align-items:center;background:var(--ink);border:1px solid var(--ink);border-radius:var(--radius);color:var(--paper-raised);cursor:pointer;display:inline-flex;font-family:inherit;font-size:.92rem;font-weight:600;gap:.5rem;justify-content:center;min-height:2.5rem;padding:.55rem 1.1rem;text-decoration:none;transition:background .12s ease,border-color .12s ease,opacity .12s ease}.button:hover:not(:disabled){background:var(--accent-ink);border-color:var(--accent-ink)}.button:disabled,.button[aria-disabled=true]{cursor:not-allowed;opacity:.45}.button--accent{background:var(--accent);border-color:var(--accent)}.button--ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}.button--ghost:hover:not(:disabled){background:var(--paper-sunken);border-color:var(--line-strong);color:var(--ink)}.button--danger{background:var(--danger);border-color:var(--danger)}.button--danger:hover:not(:disabled){background:#8c2d18;border-color:#8c2d18}.button--small{font-size:.82rem;min-height:2.1rem;padding:.38rem .75rem}.button-row{align-items:center;display:flex;flex-wrap:wrap;gap:.7rem}.field{display:grid;grid-gap:.4rem;gap:.4rem}.field>label,.fieldset__legend{font-size:.84rem;font-weight:600}.field__hint{color:var(--faint);font-size:.78rem}.stack{grid-gap:.6rem;gap:.6rem;margin-block:1.1rem}.note{color:var(--faint);font-size:.84rem}.error{background:var(--danger-wash);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);border-radius:var(--radius);color:var(--danger);font-size:.86rem;padding:.6rem .75rem}input[type=file],input[type=password],input[type=text],select,textarea{background:var(--paper-raised);border:1px solid var(--line-strong);border-radius:var(--radius);color:var(--ink);font:inherit;font-size:.92rem;min-height:2.5rem;padding:.5rem .7rem;width:100%}input[type=file]{cursor:pointer}textarea{line-height:1.55;min-height:5.5rem;resize:vertical}.fieldset{border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-gap:.7rem;gap:.7rem;margin:0;padding:.9rem 1rem 1.1rem}.switch{align-items:flex-start;cursor:pointer;display:flex;gap:.8rem}.switch input[type=checkbox]{accent-color:var(--accent);height:1.2rem;margin-top:.2rem;width:1.2rem}.switch__text{display:grid;grid-gap:.15rem;gap:.15rem}.switch__title{font-size:.94rem;font-weight:600}.switch__desc{color:var(--muted);font-size:.82rem}.choice-grid{display:grid;grid-gap:.8rem;gap:.8rem;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr))}.choice{background:var(--paper-raised);border:1px solid var(--line-strong);border-radius:var(--radius);cursor:pointer;display:grid;grid-gap:.35rem;gap:.35rem;padding:.9rem 1rem;text-align:left;transition:border-color .12s ease,background .12s ease}.choice:hover{border-color:var(--accent)}.choice[aria-pressed=true]{background:var(--accent-wash);border-color:var(--accent)}.choice__title{font-size:.98rem;font-weight:650}.choice__price{color:var(--ink);font-family:var(--font-mono);font-size:1.05rem;font-weight:600}.choice__note{color:var(--muted);font-size:.8rem}.choice__tag{color:var(--accent-ink);font-size:.72rem;font-weight:600}.price-table{border-collapse:collapse;font-size:.9rem;width:100%}.price-table td,.price-table th{border-bottom:1px solid var(--line);padding:.7rem .6rem;text-align:left;vertical-align:top}.price-table thead th{color:var(--faint);font-family:var(--font-mono);font-size:.66rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase}.price-table tbody tr:last-child td{border-bottom:none}.price-table td.num,.price-table th.num{text-align:right;white-space:nowrap}.price-table tr[data-featured=true]{background:var(--accent-wash)}.notice{border:1px solid var(--line-strong);border-left:3px solid var(--accent);border-radius:var(--radius);display:grid;grid-gap:.35rem;gap:.35rem;padding:.9rem 1.05rem}.notice__title{font-size:.92rem;font-weight:650}.notice__body{color:var(--muted);font-size:.86rem}.notice[data-tone=warn]{background:var(--pending-wash);border-left-color:var(--pending)}.notice[data-tone=danger]{background:var(--danger-wash);border-left-color:var(--danger)}.notice[data-tone=info]{background:var(--accent-wash)}.empty-state{align-items:start;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);display:grid;grid-gap:.9rem;gap:.9rem;justify-items:start;padding:clamp(1.6rem,5vw,3rem)}.empty-state__title{font-size:1.25rem}.empty-state__body{color:var(--muted);max-width:40rem}.chat-layout{display:grid;grid-gap:1.2rem;gap:1.2rem;grid-template-columns:minmax(0,1fr)}@media (min-width:62rem){.chat-layout{grid-template-columns:minmax(0,1fr) 20rem}}.chat-column{align-content:start}.chat-column,.chat-stream{display:grid;grid-gap:1rem;gap:1rem}.chat-stream{list-style:none;max-height:32rem;overflow-y:auto;padding:.3rem}.bubble{display:grid;grid-gap:.35rem;gap:.35rem;max-width:44rem}.bubble__meta{align-items:center;color:var(--faint);display:flex;font-size:.75rem;gap:.6rem}.bubble__body{border:1px solid var(--line);border-radius:var(--radius-lg);padding:.75rem .95rem;white-space:pre-wrap;word-break:break-word}.bubble[data-role=assistant] .bubble__body{background:var(--paper-raised);border-bottom-left-radius:var(--radius-sm)}.bubble[data-role=user]{justify-self:end}.bubble[data-role=user] .bubble__body{background:var(--accent-ink);border-color:var(--accent-ink);border-bottom-right-radius:var(--radius-sm);color:#fff}.bubble[data-role=user] .bubble__meta{justify-content:flex-end}.bubble[data-state=error] .bubble__body{background:var(--danger-wash);border-color:color-mix(in srgb,var(--danger) 35%,var(--line))}.bubble[data-state=streaming] .bubble__body:after{animation:caret 1s steps(2,jump-none) infinite;color:var(--accent);content:"▍";margin-left:.1rem}.bubble__actions{display:flex;gap:.5rem}@keyframes caret{50%{opacity:0}}.composer{display:grid;grid-gap:.7rem;gap:.7rem}.composer__foot{align-items:center;display:flex;flex-wrap:wrap;gap:.6rem;justify-content:space-between}.meter{background:var(--paper-sunken);border:1px solid var(--line);border-radius:999px;height:.45rem;overflow:hidden;width:100%}.meter__fill{background:var(--accent);height:100%}.meter__fill[data-tone=low]{background:var(--danger)}.aside-stack{align-content:start;display:grid;grid-gap:1rem;gap:1rem}.data-list{display:grid;grid-gap:.2rem;gap:.2rem;list-style:none}.data-list li{align-items:baseline;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;font-size:.88rem;gap:.5rem;justify-content:space-between;padding:.55rem 0}.data-list li:last-child{border-bottom:none}.data-list__label{color:var(--muted)}.data-list__value{font-weight:600;text-align:right}.device-row{align-items:center;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.5rem .9rem;justify-content:space-between;padding:.75rem 0}.device-row:last-child{border-bottom:none}.device-row__id{display:grid;grid-gap:.15rem;gap:.15rem;min-width:0}.dialog-backdrop{align-items:center;background:rgba(29,35,32,.42);display:flex;inset:0;justify-content:center;padding:1.2rem;position:fixed;z-index:50}.dialog{background:var(--paper-raised);border:1px solid var(--line-strong);border-radius:var(--radius-lg);box-shadow:0 30px 60px -30px rgba(29,35,32,.6);display:grid;grid-gap:.9rem;gap:.9rem;max-width:30rem;padding:1.3rem 1.4rem 1.4rem;width:100%}.dialog__title{font-size:1.15rem}.dialog__consequence{background:var(--danger-wash);border-left:3px solid var(--danger);border-radius:var(--radius-sm);font-size:.9rem;padding:.7rem .85rem}.dialog__actions{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:flex-end}.hero{border-bottom:1px solid var(--line);display:grid;grid-gap:clamp(1.6rem,4vw,3rem);gap:clamp(1.6rem,4vw,3rem);grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);padding:clamp(2.4rem,6vw,5rem) 0 clamp(2.4rem,5vw,3.6rem)}@media (max-width:54rem){.hero{grid-template-columns:minmax(0,1fr)}}.hero__eyebrow{color:var(--accent);font-family:var(--font-mono);font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase}.hero h1{font-size:clamp(2.4rem,6vw,4.4rem);margin:1rem 0 1.2rem;max-width:20ch}.hero__lede{color:var(--ink-soft);font-size:clamp(1.02rem,1.7vw,1.2rem);max-width:40rem}.hero__actions{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}.hero__aside{align-self:end;background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius-lg);padding:1.3rem 1.4rem}.hero__aside h2{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}.hero__facts{display:grid;grid-gap:.85rem;gap:.85rem;margin-top:.9rem}.hero__fact{display:grid;grid-gap:.15rem;gap:.15rem}.hero__fact dt{color:var(--faint);font-size:.72rem}.hero__fact dd{font-size:.95rem;font-weight:600;margin:0}.flow{background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);display:grid;grid-gap:1px;gap:1px;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));list-style:none;overflow:hidden}.flow li{background:var(--paper-raised);display:grid;grid-gap:.4rem;gap:.4rem;padding:1.1rem 1.15rem 1.25rem}.flow__step{color:var(--accent);font-family:var(--font-mono);font-size:.72rem;font-weight:600}.flow__title{font-size:1rem}.flow__body{color:var(--muted);font-size:.85rem}.privacy{background:var(--accent-wash);border:1px solid var(--accent);border-radius:var(--radius-lg);display:grid;grid-gap:.7rem;gap:.7rem;margin:2.6rem 0;padding:clamp(1.2rem,3vw,1.8rem)}.privacy__quote{font-family:var(--font-display);font-size:clamp(1.05rem,2.2vw,1.4rem);line-height:1.7}.section{margin-top:clamp(2.6rem,5vw,4rem)}.section__head{border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;justify-content:space-between;margin-bottom:1.4rem;padding-bottom:.8rem}.section__head h2{font-size:clamp(1.4rem,3vw,1.9rem)}.grid-2{display:grid;grid-gap:1.2rem;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(19rem,1fr))}.stack{display:grid;grid-gap:1rem;gap:1rem}.stack--tight{gap:.5rem}.inline-note{border-top:1px dashed var(--line-strong);color:var(--faint);font-size:.8rem;margin-top:1rem;padding-top:.7rem}.progress-track{display:grid;grid-gap:.6rem;gap:.6rem;list-style:none}.progress-track li{align-items:center;border:1px solid var(--line);border-radius:var(--radius);display:grid;grid-gap:.2rem .9rem;gap:.2rem .9rem;grid-template-columns:5.5rem minmax(0,1fr) auto;padding:.6rem .85rem}.progress-track li[data-state=done]{background:var(--accent-wash);border-color:color-mix(in srgb,var(--accent) 25%,var(--line))}.progress-track__name{font-size:.86rem;font-weight:600}.progress-track__detail{color:var(--muted);font-size:.8rem}.progress-track__state{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}.visually-hidden{border:0;clip:rect(0 0 0 0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:after,:before{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}}