:root{--bg: #f7f5f5;--bg-soft: #f3efef;--surface: #ffffff;--surface-2: #faf7f7;--line: rgba(50, 20, 20, .1);--text: #2a1a1a;--muted: #8a6f6f;--accent: #d64545;--accent-2: #c03939;--danger: #d64545;--waiting: #c7922a;--active: #d64545;--closed: #8a7a7a;--shadow: 0 18px 48px rgba(55, 20, 20, .08);--radius: 16px;--font: "DM Sans", "Noto Sans SC", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;height:100dvh;margin:0}body{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overscroll-behavior:none}html.embedded,html.embedded body,html.embedded #root{height:100%;min-height:100%;overflow:hidden;background:#fff}html.embedded .visitor-shell,html.embedded .visitor-shell.chat-mode{min-height:100%;height:100%}html.embedded .visitor-bg{display:none}html.embedded 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env(safe-area-inset-bottom,0px));flex-shrink:0;background:#fff;box-shadow:0 -4px 16px #280a0a0a}.composer textarea{min-height:40px;height:40px;max-height:40px;padding:8px 12px;font-size:16px;border-radius:12px;line-height:24px}.img-btn{min-width:44px;min-height:44px;padding:0;border-radius:12px;font-size:13px}.composer .btn.primary{min-height:44px;padding:0 12px;border-radius:12px;font-size:15px}.error-banner.inline{margin:0 10px 8px;font-size:13px}.img-lightbox{padding:12px;padding-top:calc(12px + env(safe-area-inset-top,0px));padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.img-lightbox img{max-width:100%;max-height:80dvh;border-radius:8px}}@media(max-width:380px){.composer{grid-template-columns:40px 1fr 56px;gap:6px}.msg-bubble{max-width:90%}}