.smart-service{--ss-bg:#fff;--ss-soft:#f5fbf8;--ss-border:#c8ded8;--ss-text:#1d3b40;--ss-muted:#60797b;--ss-accent:#ef7b62;position:fixed;right:20px;bottom:20px;z-index:180;font-family:"Noto Sans SC",Inter,sans-serif;letter-spacing:0;color:var(--ss-text);line-height:1.5}
.smart-service,.smart-service *{box-sizing:border-box;letter-spacing:0}
.ss-launcher{width:52px;height:52px;padding:0;border:0;border-radius:50%;display:grid;place-items:center;background:var(--ss-accent);box-shadow:0 12px 30px rgba(86,52,43,.22);cursor:pointer}
.ss-launcher img,.ss-tools img,.ss-form button img,.ss-consent-icon img,.ss-retry img,.ss-feedback img{display:block;width:20px;height:20px}
.ss-launcher img,.ss-form button img{filter:brightness(0) invert(1)}
.ss-panel{position:absolute;right:0;bottom:64px;width:min(390px,calc(100vw - 32px));height:min(620px,calc(100vh - 100px));max-height:calc(100vh - 140px);border:1px solid var(--ss-border);border-radius:8px;background:var(--ss-bg);box-shadow:0 24px 70px rgba(29,59,64,.24);overflow:hidden}
.ss-panel:not([hidden]){display:grid;grid-template-rows:64px minmax(0,1fr) minmax(22px,auto) auto}
.ss-header{height:64px;padding:0 14px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--ss-border);background:var(--ss-soft)}
.ss-heading{min-width:0}.ss-heading strong,.ss-heading small{display:block;overflow-wrap:anywhere}.ss-heading strong{font-size:14px;color:var(--ss-text)}.ss-heading small{font-size:11px;color:var(--ss-muted)}
.ss-tools{display:flex;flex:0 0 auto;gap:6px}
.ss-tools button,.ss-form button{width:38px;height:38px;min-width:38px;padding:0;border:1px solid var(--ss-border);border-radius:6px;background:#fff;color:var(--ss-text);display:grid;place-items:center;cursor:pointer}
.ss-content{min-height:0;padding:14px;overflow:auto;display:flex;flex-direction:column;gap:10px;overscroll-behavior:contain}
.ss-message{max-width:88%;padding:10px 12px;border-radius:8px;overflow-wrap:anywhere}
.ss-message p{margin:0;font-size:13px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere}
.ss-message.user{align-self:flex-end;background:var(--ss-accent);color:#fff}
.ss-message.assistant{align-self:flex-start;background:#eaf6f2;border:1px solid var(--ss-border);color:var(--ss-text)}
.ss-source{display:block;margin-top:7px;padding-top:6px;border-top:1px solid var(--ss-border);font-size:10px;line-height:1.5;color:var(--ss-muted);overflow-wrap:anywhere}
.ss-provenance{display:inline-flex;align-items:center;min-height:22px;margin-top:7px;padding:2px 7px;border:1px solid var(--ss-border);border-radius:4px;background:#fff;color:var(--ss-muted);font-size:10px;line-height:16px}
.ss-retry{width:32px;height:32px;margin-top:8px;padding:0;border:1px solid var(--ss-border);border-radius:6px;background:#fff;color:var(--ss-text);display:grid;place-items:center;cursor:pointer}
.ss-feedback{display:grid;grid-template-columns:repeat(2,minmax(0,96px));gap:6px;margin-top:8px}
.ss-feedback button{width:96px;min-height:32px;padding:5px 8px;border:1px solid var(--ss-border);border-radius:6px;background:#fff;color:var(--ss-text);display:flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-size:11px;line-height:20px;cursor:pointer;white-space:nowrap}
.ss-feedback button[aria-pressed="true"]{border-color:#4f7c72;background:#dfeee9;color:#254f47}
.ss-media{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;margin-top:8px;border:1px solid var(--ss-border);border-radius:6px;background:#fff}
.ss-status{min-height:22px;padding:3px 12px;font-size:10px;line-height:16px;color:var(--ss-muted);background:var(--ss-soft);overflow-wrap:anywhere}
.ss-form{padding:10px;padding-bottom:max(10px,env(safe-area-inset-bottom));border-top:1px solid var(--ss-border);display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:end;gap:8px;background:#fff}
.ss-form textarea{width:100%;min-height:38px;max-height:110px;resize:vertical;border:1px solid var(--ss-border);border-radius:6px;padding:8px 10px;font:inherit;font-size:13px;line-height:20px;color:var(--ss-text);background:#fff;overflow-wrap:anywhere}
.ss-form button{border-color:var(--ss-accent);background:var(--ss-accent)}
.ss-consent{margin:auto;padding:18px 16px;color:var(--ss-text);overflow-wrap:anywhere}
.ss-consent-icon{width:28px;height:28px;color:var(--ss-accent)}.ss-consent-icon img{width:28px;height:28px}
.ss-consent h2{margin:10px 0 8px;font-size:18px;line-height:1.4;color:var(--ss-text)}
.ss-consent p{margin:0;font-size:12px;line-height:1.75;color:var(--ss-muted)}
.ss-consent button{width:100%;min-height:40px;margin-top:16px;padding:9px 12px;border:0;border-radius:6px;background:var(--ss-accent);color:#fff;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.smart-service button:hover:not(:disabled){filter:brightness(.96)}
.smart-service button:focus-visible,.smart-service textarea:focus-visible{outline:3px solid rgba(239,123,98,.36);outline-offset:2px}
.smart-service button:disabled{cursor:not-allowed;opacity:.52}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:640px){.smart-service{right:12px;bottom:max(12px,env(safe-area-inset-bottom))}.ss-panel{position:fixed;left:0;right:0;bottom:0;width:100%;height:min(78vh,720px);max-height:calc(100dvh - env(safe-area-inset-top));border-radius:8px 8px 0 0}.ss-launcher{width:48px;height:48px}}
@media(prefers-reduced-motion:reduce){.smart-service *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}