:root{--m-header-h: 56px;--m-composer-h: 60px;--m-safe-top: env(safe-area-inset-top, 0px);--m-safe-bottom: env(safe-area-inset-bottom, 0px);--m-bg-app: #F8F8FA;--m-bg-card: #FFFFFF;--m-bg-subtle: #F1F1F4;--m-bg-muted: #E4E4E7;--m-bg-dark: #18181B;--m-bg-code: #09090B;--m-ink: #18181B;--m-ink-muted: #71717A;--m-ink-subtle: #A1A1AA;--m-ink-light: #FAFAFA;--m-border: #E4E4E7;--m-border-subtle: #EDEDF0;--m-border-dark: #27272A;--m-emerald: #10B981;--m-emerald-bg: #ECFDF5;--m-emerald-text: #059669;--m-danger: #DC2626;--m-danger-bg: #FEF2F2;--m-danger-border: #FECACA;--m-radius-sm: 8px;--m-radius-md: 12px;--m-radius-lg: 18px;--m-radius-full: 9999px;--m-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--m-shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--m-shadow-lg: 0 12px 32px rgba(0, 0, 0, .12)}.m-app-root{width:100vw;width:100%;height:100vh;height:100dvh;max-height:100dvh;overflow:hidden;position:fixed;inset:0;background-color:var(--m-bg-app);color:var(--m-ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;overscroll-behavior:none;touch-action:none}.m-fullscreen-wrap{width:100%;height:100%;height:100dvh;display:flex;align-items:center;justify-content:center;padding:1rem;overflow:hidden}.m-fullscreen-wrap.m-admin-wrap{display:block;height:100%;height:100dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:.5rem .4rem calc(1.5rem + var(--m-safe-bottom, 0px));background-color:var(--m-bg-app, #FAFAF9)}.m-fullscreen-wrap.m-admin-login-wrap{display:flex;align-items:center;justify-content:center;height:100%;height:100dvh;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:1rem .75rem;background-color:var(--m-bg-app, #FAFAF9)}.m-lobby-wrapper{width:100%;height:100%;height:100dvh;max-height:100dvh;display:flex;flex-direction:column;background-color:var(--m-bg-app);position:absolute;inset:0;overflow:hidden;overscroll-behavior:none}.m-lobby-scrollable{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain;touch-action:pan-y;padding:1.5rem 1.25rem;padding-bottom:calc(1.5rem + var(--m-safe-bottom));display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100%;box-sizing:border-box}.m-lobby-hero{display:flex;flex-direction:column;align-items:center;margin-bottom:1.75rem}.m-lobby-logo-wrapper{transform:scale(.85);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:transform .15s ease}.m-lobby-logo-wrapper:active{transform:scale(.82)}.m-lobby-tagline{display:flex;align-items:center;justify-content:center;gap:.65rem;margin-top:.5rem;font-size:.58rem;font-weight:700;letter-spacing:.24em;color:var(--m-ink-muted);text-transform:uppercase}.m-lobby-tagline-line{display:block;width:22px;height:1px;background-color:var(--m-border)}.m-lobby-card{width:100%;max-width:380px;background:var(--m-bg-card);border:2.5px solid var(--m-ink);position:relative;overflow:hidden}.m-lobby-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--m-ink)}.m-lobby-tab-bar{display:grid;grid-template-columns:1fr 1fr}.m-lobby-tab{display:flex;align-items:center;justify-content:center;gap:.4rem;padding:.85rem .5rem;background:var(--m-bg-card);border:none;border-bottom:2.5px solid var(--m-ink);font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--m-ink-muted);cursor:pointer;-webkit-tap-highlight-color:transparent;transition:all .15s ease;user-select:none}.m-lobby-tab:first-child{border-right:1.25px solid var(--m-ink)}.m-lobby-tab:last-child{border-left:1.25px solid var(--m-ink)}.m-lobby-tab.active{background:var(--m-ink);color:#fff}.m-lobby-form{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem 1.25rem 1.25rem}.m-lobby-section{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:80px}.m-lobby-section-header{display:flex;align-items:center;justify-content:center;gap:.35rem;font-size:.63rem;font-weight:800;letter-spacing:.16em;color:var(--m-ink-muted);text-transform:uppercase;margin-bottom:.85rem;text-align:center}.m-digit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.65rem;width:100%;box-sizing:border-box}.m-pin-cell{position:relative;display:flex;flex-direction:column;align-items:center}.m-pin-input{width:100%;min-width:0;height:58px;box-sizing:border-box;text-align:center;font-size:1.6rem;font-weight:900;border:2px solid var(--m-border);border-radius:0;background:var(--m-bg-app);color:var(--m-ink);outline:none;caret-color:transparent;-webkit-tap-highlight-color:transparent;transition:all .2s cubic-bezier(.16,1,.3,1)}.m-pin-input::placeholder{color:var(--m-border);font-weight:300;font-size:1.2rem}.m-pin-input:focus{border-color:var(--m-ink);background:var(--m-bg-card);box-shadow:inset 0 -3px 0 0 var(--m-ink)}.m-pin-cell.filled .m-pin-input{background:var(--m-ink);color:#fff;border-color:var(--m-ink);transform:scale(1.02)}.m-pin-underline{width:60%;height:3px;background:var(--m-border);margin-top:5px;transition:all .2s cubic-bezier(.16,1,.3,1)}.m-pin-cell.filled .m-pin-underline{width:80%;background:var(--m-ink)}.m-lobby-name-input{width:100%;height:58px;padding:0 1rem;font-size:1rem;font-weight:700;letter-spacing:.05em;text-align:center;text-transform:uppercase;background:var(--m-bg-app);color:var(--m-ink);border:2px solid var(--m-border);border-radius:0;outline:none;transition:border-color .2s 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var(--m-border);font-size:.82rem}.m-terms-close-btn{background:none;border:none;color:var(--m-ink);cursor:pointer}.m-terms-scroll{flex:1;overflow-y:auto;padding:1.25rem}.m-chat-root{width:100%;height:100%;height:100dvh;max-height:100dvh;display:flex;flex-direction:column;background-color:var(--m-bg-app);overflow:hidden;position:absolute;inset:0;overscroll-behavior:none;touch-action:none}.m-chat-header{height:calc(var(--m-header-h) + var(--m-safe-top));padding-top:var(--m-safe-top);padding-left:.75rem;padding-right:.75rem;display:flex;align-items:center;justify-content:space-between;background:var(--bg-surface, #FFFFFF);border-bottom:1px solid var(--border-muted, #E4E4E7);box-shadow:0 1px 2px #00000005;flex-shrink:0;z-index:30;touch-action:none;user-select:none}.m-header-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--m-radius-sm);color:var(--m-ink);cursor:pointer;transition:background .12s 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var(--m-border);padding:5px 12px;border-radius:var(--m-radius-full);font-size:.64rem;font-weight:700;color:var(--m-ink-muted);box-shadow:var(--m-shadow-sm)}.m-seal-icon{color:var(--m-emerald)}.m-system-msg-wrap{width:100%;display:flex;justify-content:center;margin:.5rem 0}.m-system-pill{font-size:.55rem;font-weight:700;letter-spacing:.03em;color:var(--m-ink-muted);background:var(--m-bg-subtle);padding:4px 10px;border-radius:12px;text-align:center;white-space:normal;word-break:break-word;max-width:95%;box-sizing:border-box;line-height:1.35}.m-msg-row{display:flex;flex-direction:column;width:100%;margin-top:8px;content-visibility:auto;contain-intrinsic-size:auto 50px;contain:layout 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