:root{--ink: #3b2a33;--muted: #8a6f7b;--accent: #e0568a;--accent-soft: #fbe3ec;--panel: rgba(255, 252, 253, .86);--line: rgba(224, 86, 138, .22);--danger: #b4233f;font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,system-ui,sans-serif;color:var(--ink);background:#fdf1f5}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:radial-gradient(1200px 700px at 70% 10%,#fff6f9 0%,transparent 60%),linear-gradient(160deg,#fde4ee,#f7d6e4 55%,#f3c9da);overflow:hidden}button,input,textarea{font:inherit}button{cursor:pointer;border-radius:999px;border:1px solid transparent;padding:8px 16px;transition:background .15s,opacity .15s}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:#c94478}button.ghost{background:transparent;color:var(--accent);border-color:var(--line)}button.ghost:hover:not(:disabled){background:var(--accent-soft)}button.small{padding:4px 12px;font-size:13px}button.danger{color:var(--danger)}.boot{height:100%;display:grid;place-items:center;color:var(--muted)}.login{height:100%;display:grid;place-items:center;padding:24px}.login-card{width:min(360px,100%);background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:32px 28px 28px;box-shadow:0 18px 50px #96285a29;display:grid;gap:16px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.login-title{text-align:center}.login-title h1{margin:4px 0 2px;font-size:26px;letter-spacing:4px}.login-title p{margin:0;color:var(--muted);font-size:14px}.login-heart{color:var(--accent);font-size:26px}.login label{display:grid;gap:6px;font-size:13px;color:var(--muted)}.login input{border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;color:var(--ink);font-size:15px}.login input:focus,.composer textarea:focus{outline:2px solid rgba(224,86,138,.35);outline-offset:0}.login button.primary{padding:11px;font-size:15px;margin-top:4px}.form-error{margin:0;color:var(--danger);font-size:13px}.companion{position:relative;height:100%}.stage{position:absolute;inset:0}.stage canvas{display:block;width:100%;height:100%}.stage-status{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);font-size:14px;text-align:center;padding:24px;pointer-events:none}.topbar{position:absolute;top:14px;left:16px;right:16px;display:flex;align-items:center;gap:12px;pointer-events:none}.topbar>*{pointer-events:auto}.brand{font-weight:700;letter-spacing:3px;color:var(--accent)}.who{color:var(--muted);font-size:13px;margin-left:auto}.topbar button{background:#ffffffb3}.chat{position:absolute;right:16px;bottom:36px;width:min(400px,calc(100% - 32px));max-height:min(56vh,520px);display:grid;grid-template-rows:1fr auto;background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 40px #96285a29;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);overflow:hidden}.chat-log{overflow-y:auto;padding:14px 14px 4px;display:flex;flex-direction:column;gap:10px;min-height:120px}.chat-hint{color:var(--muted);font-size:14px;margin:auto;text-align:center}.bubble{max-width:88%;padding:9px 12px;border-radius:14px;line-height:1.6;font-size:15px;white-space:pre-wrap;word-break:break-word}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px}.bubble.assistant{align-self:flex-start;background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}.bubble.error{align-self:stretch;background:#fff0f2;color:var(--danger);border:1px solid #f5c2cc;font-size:13px}.bubble-note{margin-top:4px;font-size:12px;color:var(--muted)}.chat-notice{align-self:center;font-size:12px;color:var(--muted)}.composer{border-top:1px solid var(--line);padding:8px 10px 10px;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:end}.composer-tools{grid-column:1 / -1;display:flex;gap:8px}.composer textarea{resize:none;border:1px solid var(--line);border-radius:14px;padding:9px 12px;background:#fff;color:var(--ink);font-size:15px;line-height:1.5;max-height:140px}.composer>button.primary{padding:10px 18px}.credits{position:absolute;left:0;right:0;bottom:0;padding:6px 12px;font-size:12px;color:var(--muted);text-align:center;background:linear-gradient(transparent,#fdecf3d9);pointer-events:auto}.credits a{color:var(--accent)}@media(max-width:640px){.chat{left:8px;right:8px;bottom:30px;width:auto;max-height:48vh}.who{display:none}}.tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px}.tabs .tab{background:transparent;color:var(--muted);padding:8px}.tabs .tab.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.login label small{color:var(--muted);font-size:12px}.login input[type=password]{font-family:inherit}.settings{position:absolute;top:60px;right:16px;width:min(340px,calc(100% - 32px));background:var(--panel);border:1px solid var(--line);border-radius:18px;box-shadow:0 16px 40px #96285a29;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:16px;display:grid;gap:12px;z-index:5}.settings-head{display:flex;align-items:center;justify-content:space-between}.settings-head h2{margin:0;font-size:17px}.settings-row{display:flex;justify-content:space-between;gap:8px;font-size:13px;color:var(--muted)}.settings-row strong{color:var(--ink);text-align:right}.settings label{display:grid;gap:6px;font-size:13px;color:var(--muted)}.settings input,.settings select{border:1px solid var(--line);border-radius:12px;padding:9px 12px;background:#fff;color:var(--ink);font-size:14px;width:100%}.settings-hint,.settings-saved{margin:0;font-size:13px;color:var(--muted)}.settings-saved{color:#1c7a4b}.chat-banner{margin:10px 12px 0;padding:9px 12px;border-radius:12px;font-size:13px;background:#fff6e8;color:#8a5a12;border:1px solid #f0d9b5;display:flex;gap:8px;align-items:center;justify-content:space-between}button.link{background:none;border:none;color:var(--accent);padding:0;font-size:13px;text-decoration:underline;border-radius:0}.scene-layer{position:absolute;inset:0;pointer-events:none;animation:scene-in .9s ease both}.scene-layer svg.room-layer{position:absolute;inset:0;width:100%;height:100%;display:block}.stage-canvas{position:absolute;inset:0}.stage-canvas canvas{display:block;width:100%;height:100%}@keyframes scene-in{0%{opacity:0}to{opacity:1}}.scenes{position:absolute;top:62px;left:16px;display:flex;gap:6px;z-index:4}.scene-chip{background:#ffffffb8;color:var(--muted);border:1px solid var(--line);font-size:13px;padding:5px 12px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.scene-chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.scene-chip:hover:not(.active){background:var(--accent-soft)}.zzz{position:absolute;left:22%;top:54%;display:flex;gap:6px;align-items:flex-end;font-weight:700;color:#fff;opacity:.85;pointer-events:none}.zzz span{font-size:20px;animation:zzz 3.2s ease-in-out infinite;text-shadow:0 2px 8px rgba(90,50,90,.35)}.zzz span:nth-child(2){animation-delay:.5s;font-size:26px}.zzz span:nth-child(3){animation-delay:1s;font-size:32px}@keyframes zzz{0%{transform:translateY(6px);opacity:0}35%{opacity:.9}to{transform:translateY(-18px);opacity:0}}.page-flip{transform-origin:500px 388px;animation:page-flip 6s ease-in-out infinite}@keyframes page-flip{0%,70%,to{transform:rotate(0)}80%,90%{transform:rotate(-6deg) translateY(-2px)}}.steam{animation:steam 5s ease-in-out infinite}.steam-2{animation-delay:1.4s}@keyframes steam{0%{opacity:0;transform:translateY(6px)}30%{opacity:.7}to{opacity:0;transform:translateY(-16px)}}@media(max-width:640px){.scenes{top:54px;left:8px}.zzz{left:18%;top:30%}}