#cow-app{--paper:#efe7d7;--paper-deep:#ded2bc;--ink:#1f1b17;--ink-soft:#1f1b1794;--ink-faint:#1f1b1747;--seal:#b4321f;--font-cjk:"PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans CJK SC", "Microsoft YaHei", sans-serif;color:var(--ink);font-family:var(--font-cjk);background:radial-gradient(ellipse 78% 58% at 50% 92%, #1f1b1733 0%, #1f1b1700 62%), radial-gradient(ellipse 120% 90% at 50% 8%, #f6f0e3 0%, #f6f0e300 70%), radial-gradient(circle at 18% 16%, #1f1b171a, #1f1b1700 46%), radial-gradient(circle at 86% 74%, #1f1b171f, #1f1b1700 52%), linear-gradient(168deg, var(--paper) 0%, var(--paper-deep) 100%);position:fixed;inset:0;overflow:hidden}#cow-app:before{content:"";pointer-events:none;opacity:.5;background-image:repeating-linear-gradient(92deg,#1f1b1709 0 1px,#1f1b1700 1px 3px),repeating-linear-gradient(3deg,#ffffff0f 0 1px,#fff0 1px 4px);position:absolute;inset:-20%}#cow-scene{touch-action:none;cursor:pointer;outline:none;width:100%;height:100%;display:block;position:absolute;inset:0}body.is-booting #cow-scene,body.is-booting .cow-masthead,body.is-booting .cow-console,body.is-booting .cow-signature{opacity:0}.cow-masthead,.cow-console,.cow-signature,#cow-scene{transition:opacity .7s .12s}.cow-masthead{z-index:3;pointer-events:none;max-width:min(38ch,42vw);position:absolute;top:clamp(24px,4.4vh,60px);left:clamp(24px,4.4vw,66px)}.cow-kicker{font-family:var(--font-ibm-plex-mono), monospace;letter-spacing:.34em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 clamp(10px,1.6vh,20px);font-size:clamp(10px,1.02vw,13px)}.cow-title{letter-spacing:.04em;color:var(--ink);text-shadow:0 2px #ffffff59;margin:0;font-size:clamp(64px,11vw,168px);font-weight:700;line-height:.86}.cow-romanised{font-family:var(--font-ibm-plex-mono), monospace;letter-spacing:.42em;text-transform:uppercase;color:var(--seal);margin:clamp(6px,1vh,14px) 0 0;font-size:clamp(11px,1.1vw,15px)}.cow-blurb{color:var(--ink-soft);margin:clamp(16px,2.4vh,30px) 0 0;font-size:clamp(13px,1.15vw,16px);line-height:1.85}.cow-console{z-index:4;flex-direction:column;align-items:center;gap:clamp(10px,1.4vh,16px);display:flex;position:absolute;bottom:clamp(26px,5vh,62px);left:50%;transform:translate(-50%)}.cow-talk{color:#f4ecdb;font-family:var(--font-cjk);letter-spacing:.18em;cursor:pointer;background:linear-gradient(#26211c 0%,#14110e 100%);border:1px solid #1f1b1729;border-radius:999px;align-items:center;gap:14px;padding:clamp(13px,1.5vh,18px) clamp(26px,2.6vw,40px);font-size:clamp(14px,1.2vw,17px);font-weight:500;transition:transform .18s,box-shadow .18s,background .26s;display:inline-flex;box-shadow:inset 0 1px #ffffff29,0 14px 34px -18px #1f1b17e6}.cow-talk:hover:not(:disabled){transform:translateY(-1px);box-shadow:inset 0 1px #fff3,0 20px 40px -18px #1f1b17f2}.cow-talk:disabled{cursor:progress;opacity:.72}.cow-talk.is-connected{background:linear-gradient(#c0391f 0%,#8f2413 100%)}.cow-talk.is-error{background:linear-gradient(#4a2a22 0%,#2a1712 100%)}.cow-talk time{font-family:var(--font-ibm-plex-mono), monospace;letter-spacing:.1em;font-variant-numeric:tabular-nums;opacity:.86;font-size:.92em}.cow-talk time.is-warning{color:#ffd9a0;opacity:1}.cow-hint{letter-spacing:.06em;min-height:1.5em;color:var(--ink-soft);text-align:center;margin:0;font-size:clamp(12px,1.05vw,14px)}.cow-signature{z-index:3;pointer-events:none;font-family:var(--font-ibm-plex-mono), monospace;text-transform:uppercase;text-align:right;flex-direction:column;align-items:flex-end;gap:clamp(6px,.9vh,11px);margin:0;display:flex;position:absolute;bottom:clamp(26px,5vh,62px);right:clamp(24px,4.4vw,66px)}.cow-signature span:first-child{letter-spacing:.16em;color:var(--ink);font-size:clamp(17px,1.7vw,26px);font-weight:500;line-height:1.1}.cow-signature span:last-child{letter-spacing:.34em;color:var(--ink-soft);font-size:clamp(11px,.95vw,14px)}.cow-loading{z-index:8;background:linear-gradient(168deg, var(--paper) 0%, var(--paper-deep) 100%);letter-spacing:.28em;color:var(--ink-soft);flex-direction:column;justify-content:center;align-items:center;gap:22px;font-size:13px;transition:opacity .52s;display:flex;position:absolute;inset:0}body:not(.is-booting) .cow-loading{opacity:0;pointer-events:none}.cow-loading p{margin:0}.cow-loading-mark{border:1px solid var(--ink-faint);border-top-color:var(--seal);border-radius:50%;width:44px;height:44px;animation:1.15s linear infinite cow-spin}@keyframes cow-spin{to{transform:rotate(360deg)}}.cow-error{z-index:9;background:var(--paper);flex-direction:column;justify-content:center;align-items:center;gap:18px;display:flex;position:absolute;inset:0}.cow-error[hidden]{display:none}.cow-error button{border:1px solid var(--ink-faint);color:var(--ink);letter-spacing:.2em;cursor:pointer;background:0 0;border-radius:999px;padding:12px 26px;font-family:inherit}.agora-remote-audio{width:0;height:0;position:absolute;overflow:hidden}@media (max-width:760px){.cow-masthead{max-width:none;right:clamp(24px,4.4vw,66px)}.cow-blurb{display:none}.cow-signature{text-align:center;align-items:center;gap:4px;bottom:12px;left:50%;right:auto;transform:translate(-50%)}.cow-console{bottom:clamp(52px,9vh,90px)}}@media (prefers-reduced-motion:reduce){.cow-loading-mark{animation-duration:3s}}