.aic{--aic-human:#169a5b;--aic-mixed:#c7870a;--aic-ai:var(--danger,#d93a3a);--aic-radius:18px;max-width:1180px;margin:0 auto}[data-theme=dark] .aic{--aic-human:#48c98a;--aic-mixed:#f0b54a}.aic-tone-human{--aic-tone:var(--aic-human)}.aic-tone-mixed{--aic-tone:var(--aic-mixed)}.aic-tone-ai{--aic-tone:var(--aic-ai)}.aic-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px 24px;flex-wrap:wrap;margin-bottom:18px}.aic-head h1{margin:2px 0 6px;font-size:clamp(28px,3.4vw,36px);letter-spacing:-.03em}.aic-head p{margin:0;max-width:60ch;color:var(--muted);font-size:15px;line-height:1.5}.aic-quota{margin:0;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);font-size:13px;font-weight:650;color:var(--muted);font-variant-numeric:tabular-nums}.aic-quota:empty{display:none}.aic-quota.is-capped{color:var(--ink);border-color:color-mix(in srgb,var(--aic-mixed) 45%,var(--line));background:color-mix(in srgb,var(--aic-mixed) 9%,var(--surface))}.aic-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:20px;align-items:start}.aic-doc,.aic-report,.aic-detail{background:var(--surface);border:1px solid var(--line);border-radius:var(--aic-radius);box-shadow:0 1px 2px #1018280a,0 8px 24px -12px #1018281f}.aic-doc{display:flex;flex-direction:column;min-height:520px;overflow:hidden}.aic-doc-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}.aic-doc-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:var(--ink)}.aic-doc-title i{font-size:18px;color:var(--blue)}.aic-count{font-size:12.5px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}.aic-count.is-over{color:var(--danger)}.aic-doc-body{flex:1;display:flex;min-height:0}.aic .aic-text,.aic-reading{flex:1;width:100%;box-sizing:border-box;margin:0;padding:20px 22px;border:0;border-radius:0;background:transparent;color:var(--ink);font:inherit;font-size:15.5px;line-height:1.75}.aic .aic-text{min-height:400px;resize:none;outline:none;box-shadow:none}[data-theme=dark] .aic .aic-text{background:transparent!important;border:0!important}.aic .aic-text::placeholder{color:var(--muted);opacity:.8}.aic .aic-text[readonly]{opacity:.7}.aic-reading{min-height:400px;max-height:640px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere}.aic-reading:focus-visible{outline:2px solid var(--blue);outline-offset:-2px}.aic-flag{color:inherit;border-radius:4px;padding:2px 1px;background:color-mix(in srgb,var(--aic-ai) 14%,transparent);box-shadow:inset 0 -2px color-mix(in srgb,var(--aic-ai) 55%,transparent)}.aic-doc-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 14px 12px 18px;border-top:1px solid var(--line);background:color-mix(in srgb,var(--soft) 45%,var(--surface))}.aic-hint{font-size:12.5px;color:var(--muted);min-width:0;flex:1}.aic-hint.is-over{color:var(--danger)}.aic-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.aic-ghost{display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;font-size:13.5px;font-weight:700;cursor:pointer}.aic-ghost:hover{background:var(--soft)}.aic-ghost i{font-size:15px}.aic-go{min-width:128px}.aic-go:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.aic-go[aria-busy=true]{opacity:.85;cursor:progress}.aic [hidden]{display:none!important}.aic-report{position:sticky;top:16px;padding:18px;display:flex;flex-direction:column;gap:16px}.aic-report-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.aic-report-head h2{margin:0;font-size:15px;font-weight:800;letter-spacing:-.01em}.aic-report-words{font-size:12.5px;font-weight:700;color:var(--muted)}.aic-ring{position:relative;width:148px;height:148px;margin:0 auto}.aic-ring-svg{width:100%;height:100%;transform:rotate(-90deg)}.aic-ring-track{fill:none;stroke:var(--soft);stroke-width:11}.aic-ring-arc{fill:none;stroke-width:11;stroke-linecap:round;transition:stroke-dashoffset .8s cubic-bezier(.2,.8,.2,1)}.aic-stroke-human{stroke:var(--aic-human)}.aic-stroke-mixed{stroke:var(--aic-mixed)}.aic-stroke-ai{stroke:var(--aic-ai)}.aic-stroke-busy{stroke:var(--blue)}.aic-stroke-none{stroke:transparent}.aic-ring.is-spinning .aic-ring-svg{animation:aic-spin 1.1s linear infinite}@keyframes aic-spin{to{transform:rotate(270deg)}}.aic-ring-label{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}.aic-ring-label strong{font-size:38px;font-weight:850;letter-spacing:-.04em;color:var(--aic-tone,var(--muted));font-variant-numeric:tabular-nums}.aic-ring-label span{margin-top:5px;font-size:11.5px;font-weight:750;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.aic-score{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}.aic-band{display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:999px;font-size:14px;font-weight:800;color:var(--aic-tone);background:color-mix(in srgb,var(--aic-tone) 13%,var(--surface))}.aic-band:before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor}.aic-summary{margin:0;font-size:14px;color:var(--ink)}.aic-scale{display:flex;flex-direction:column;gap:6px}.aic-scale-bar{position:relative;height:8px;border-radius:999px;background:linear-gradient(90deg,var(--aic-human) 0%,var(--aic-human) 14%,var(--aic-mixed) 40%,var(--aic-mixed) 52%,var(--aic-ai) 78%,var(--aic-ai) 100%);opacity:.9}.aic-scale-dot{position:absolute;top:50%;width:16px;height:16px;border-radius:50%;transform:translate(-50%,-50%);background:var(--surface);border:4px solid var(--aic-tone);box-shadow:0 1px 4px #00000040;box-sizing:border-box}.aic-scale-ends{display:flex;justify-content:space-between;font-size:11.5px;font-weight:700;color:var(--muted)}.aic-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:0}.aic-stats div{padding:10px 12px;border-radius:12px;background:var(--soft)}.aic-stats dt{font-size:11.5px;font-weight:700;color:var(--muted)}.aic-stats dd{margin:3px 0 0;font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}.aic-stats small{font-size:12.5px;font-weight:650;color:var(--muted);letter-spacing:0}.aic-detail-btn{display:flex;align-items:center;gap:9px;width:100%;padding:12px 14px;border-radius:12px;cursor:pointer;border:1px solid color-mix(in srgb,var(--blue) 35%,var(--line));background:color-mix(in srgb,var(--blue) 8%,var(--surface));color:var(--blue);font:inherit;font-size:14px;font-weight:800;text-align:left}.aic-detail-btn:hover{background:color-mix(in srgb,var(--blue) 14%,var(--surface))}.aic-detail-btn span{flex:1}.aic-detail-btn i{font-size:17px}.aic-caret{transition:transform .2s}.aic-detail-btn[aria-expanded=true] .aic-caret{transform:rotate(180deg)}.aic-caveat{display:flex;gap:8px;align-items:flex-start;margin:0;font-size:12.5px;line-height:1.5;color:var(--muted)}.aic-caveat i{font-size:15px;flex:none;margin-top:1px}.aic-stale{margin:0;padding:8px 11px;border-radius:10px;background:var(--soft);font-size:12.5px;color:var(--ink)}.aic-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:6px 0 4px}.aic-ring.is-empty .aic-ring-track{stroke-dasharray:3 6}.aic-empty-title{margin:4px 0 0;font-size:15px;font-weight:800;color:var(--ink)}.aic-empty-sub{margin:0;font-size:13px;color:var(--muted)}.aic-empty-list{list-style:none;margin:6px 0 0;padding:0;display:flex;flex-direction:column;gap:9px;align-self:stretch;text-align:left}.aic-empty-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;background:var(--soft);font-size:13.5px;color:var(--ink)}.aic-empty-list i{font-size:18px;color:var(--blue)}.aic-error{margin:14px 0 0;padding:11px 14px;border-radius:12px;border:1px solid color-mix(in srgb,var(--danger) 40%,transparent);background:color-mix(in srgb,var(--danger) 8%,transparent);color:var(--danger);font-size:13.5px;line-height:1.5}.aic-detail{margin-top:20px;padding:20px 22px;scroll-margin-top:16px}.aic-detail-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:16px}.aic-detail-head h2{margin:0 0 4px;font-size:19px;letter-spacing:-.02em}.aic-detail-head p{margin:0;font-size:13.5px;color:var(--muted)}.aic-tabs{display:inline-flex;gap:4px;padding:4px;border-radius:12px;background:var(--soft)}.aic-tab{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border:0;border-radius:9px;cursor:pointer;background:transparent;color:var(--muted);font:inherit;font-size:13px;font-weight:750}.aic-tab-short{display:none}.aic-tab-n{padding:1px 7px;border-radius:999px;background:color-mix(in srgb,var(--ink) 8%,transparent);font-size:11.5px;font-variant-numeric:tabular-nums}.aic-tab[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #1018281f}.aic-para{border:1px solid var(--line);border-radius:14px;overflow:hidden}.aic-para+.aic-para{margin-top:12px}.aic-para-head{display:grid;grid-template-columns:auto minmax(60px,1fr) auto;align-items:center;gap:14px;padding:10px 14px;background:color-mix(in srgb,var(--soft) 60%,var(--surface))}.aic-para-name{font-size:13px;font-weight:800;color:var(--ink)}.aic-para-bar{height:6px;border-radius:999px;background:var(--soft);overflow:hidden}.aic-para-bar span{display:block;height:100%;border-radius:inherit;background:var(--aic-tone)}.aic-para-pct{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap}.aic-para-pct strong{color:var(--aic-tone);font-weight:800}.aic-sents{list-style:none;margin:0;padding:0}.aic-sent{display:grid;grid-template-columns:28px minmax(0,1fr) auto;align-items:start;gap:12px;padding:11px 14px;border-top:1px solid var(--line)}.aic-sent-n{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:7px;margin-top:1px;background:var(--soft);font-size:11.5px;font-weight:800;color:var(--muted);font-variant-numeric:tabular-nums}.aic-sent-text{font-size:14.5px;line-height:1.6;color:var(--ink);overflow-wrap:anywhere}.aic-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;white-space:nowrap;margin-top:1px;font-size:12px;font-weight:800}.aic-chip:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}.aic-sent.is-ai{background:color-mix(in srgb,var(--aic-ai) 5%,transparent)}.aic-sent.is-ai .aic-sent-n{background:color-mix(in srgb,var(--aic-ai) 15%,var(--surface));color:var(--aic-ai)}.aic-sent.is-ai .aic-chip{color:var(--aic-ai);background:color-mix(in srgb,var(--aic-ai) 12%,var(--surface))}.aic-sent.is-human .aic-chip{color:var(--aic-human);background:color-mix(in srgb,var(--aic-human) 12%,var(--surface))}.aic-detail-none{margin:0;padding:18px;border-radius:14px;background:var(--soft);font-size:14px;color:var(--muted);text-align:center}.aic-unmatched{margin-top:14px;padding:14px 16px;border-radius:14px;border:1px dashed var(--line)}.aic-unmatched h3{margin:0 0 2px;font-size:14px;font-weight:800}.aic-unmatched p{margin:0 0 8px;font-size:12.5px;color:var(--muted)}.aic-unmatched ul{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:14px;line-height:1.55}.aic-detail-note{display:flex;gap:8px;align-items:flex-start;margin:16px 0 0;font-size:12.5px;line-height:1.5;color:var(--muted)}.aic-detail-note i{font-size:15px;flex:none;margin-top:1px}@media(max-width:980px){.aic-grid{grid-template-columns:minmax(0,1fr)}.aic-report{position:static}.aic-doc{min-height:0}}@media(max-width:600px){.aic-head{align-items:flex-start}.aic .aic-text,.aic-reading{min-height:260px;padding:16px;font-size:16px}.aic-reading{max-height:none}.aic-doc-foot{padding:12px}.aic-actions{width:100%}.aic-go{flex:1}.aic-detail{padding:16px 14px}.aic-tabs{width:100%}.aic-tab{flex:1;justify-content:center;padding:7px 6px}.aic-tab-long{display:none}.aic-tab-short{display:inline}.aic-sent{grid-template-columns:24px minmax(0,1fr);gap:10px}.aic-chip{grid-column:2;justify-self:start}.aic-para-head{grid-template-columns:auto minmax(40px,1fr) auto;gap:10px}}@media(prefers-reduced-motion:reduce){.aic-ring-arc{transition:none}.aic-ring.is-spinning .aic-ring-svg{animation:none}}