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byt-chat-live-pulse{0%,to{opacity:1}50%{opacity:.55}}.byt-chat__header-text{flex-direction:column;gap:.125rem;min-width:0;display:flex}.byt-chat__eyebrow{font-family:var(--font-mono);font-size:var(--type-mono-xs);letter-spacing:var(--tracking-wider);color:var(--accent-primary);text-transform:uppercase}.byt-chat__header-text h3{font-family:var(--font-display);letter-spacing:var(--tracking-tight);color:var(--text-primary);text-transform:uppercase;margin:0;font-size:1.375rem;font-weight:800;line-height:1}.byt-chat__header-text p{font-family:var(--font-mono);font-size:var(--type-mono-xs);letter-spacing:var(--tracking-wider);color:var(--text-muted);text-transform:uppercase;margin:0}.byt-chat__close{appearance:none;border:2px solid var(--surface-border);width:36px;height:36px;color:var(--text-primary);font-family:var(--font-mono);cursor:pointer;transition:background var(--motion-fast) var(--ease-snappy), color var(--motion-fast) var(--ease-snappy), border-color var(--motion-fast) var(--ease-snappy);background:0 0;flex-shrink:0;justify-content:center;align-items:center;font-size:1.25rem;font-weight:700;line-height:1;display:inline-flex}.byt-chat__close:hover,.byt-chat__close:focus-visible{background:var(--accent-secondary);color:#fff;border-color:var(--accent-secondary);outline:none}.byt-chat__messages{background:radial-gradient(circle at 1px 1px, var(--accent-primary-tint) 1px, transparent 1.5px), var(--surface-bg);background-size:22px 22px,100% 100%;flex-direction:column;flex:1;gap:1.125rem;padding:1.25rem 1rem;display:flex;overflow-y:auto}.byt-chat__messages::-webkit-scrollbar{width:8px}.byt-chat__messages::-webkit-scrollbar-track{background:var(--surface-bg-sunken)}.byt-chat__messages::-webkit-scrollbar-thumb{background:var(--accent-primary);border:2px solid var(--surface-bg-sunken)}.byt-chat__message{animation:byt-chat-msg-in var(--motion-base) var(--ease-out-expo);align-items:flex-start;gap:.75rem;display:flex}@keyframes 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#0000;border-bottom:6px solid #0000;border-right:8px solid #fff;width:0;height:0;position:absolute;top:16px;left:-6px}.byt-chat__message--user .byt-chat__bubble{background:var(--accent-secondary);color:#fff;box-shadow:-4px 4px 0 0 var(--accent-primary);border-color:#000}.byt-chat__message--user .byt-chat__bubble:before{content:"";border-top:8px solid #0000;border-bottom:8px solid #0000;border-left:10px solid #000;width:0;height:0;position:absolute;top:14px;right:-10px}.byt-chat__message--user .byt-chat__bubble:after{content:"";border-top:6px solid #0000;border-bottom:6px solid #0000;border-left:8px solid var(--accent-secondary);width:0;height:0;position:absolute;top:16px;right:-6px}.byt-chat__message.is-error .byt-chat__bubble{background:var(--accent-bad-tint);color:var(--text-primary);border-color:var(--accent-bad);box-shadow:4px 4px 0 0 var(--accent-bad)}.byt-chat__bubble--typing{align-items:center;gap:.4rem;padding:.85rem 1rem;display:inline-flex}.byt-chat__bubble--typing span{background:var(--accent-primary);width:8px;height:8px;animation:1.3s ease-in-out infinite both byt-chat-typing;display:block}.byt-chat__bubble--typing span:first-child{animation-delay:-.32s}.byt-chat__bubble--typing span:nth-child(2){animation-delay:-.16s}@keyframes byt-chat-typing{0%,80%,to{opacity:.4;transform:scale(.4)}40%{opacity:1;transform:scale(1)}}.byt-chat__input-row{background:var(--surface-bg-sunken);border-top:2px solid var(--surface-border-strong);flex-shrink:0;align-items:stretch;gap:.5rem;padding:.75rem;display:flex}.byt-chat__input{appearance:none;background:var(--surface-bg);border:2px solid var(--surface-border-strong);color:var(--text-primary);font-family:var(--font-mono);letter-spacing:var(--tracking-normal);transition:border-color var(--motion-fast) var(--ease-snappy), box-shadow var(--motion-fast) var(--ease-snappy);outline:none;flex:1;min-width:0;padding:.625rem .875rem;font-size:.875rem}.byt-chat__input::placeholder{color:var(--text-muted)}.byt-chat__input:focus{border-color:var(--accent-primary);box-shadow:var(--accent-primary-focus-ring)}.byt-chat__input:disabled{opacity:.5;cursor:not-allowed}.byt-chat__send{appearance:none;background:var(--accent-primary);color:#000;font-family:var(--font-display);letter-spacing:var(--tracking-wider);text-transform:uppercase;cursor:pointer;transition:transform var(--motion-fast) var(--ease-snappy), box-shadow var(--motion-fast) var(--ease-snappy), background var(--motion-fast) var(--ease-snappy);border:2px solid #000;align-items:center;gap:.4rem;padding:0 .875rem;font-size:.875rem;font-weight:800;display:inline-flex;box-shadow:3px 3px #000}.byt-chat__send:hover:not(:disabled),.byt-chat__send:focus-visible:not(:disabled){background:var(--accent-secondary);color:#fff;outline:none;transform:translate(-2px,-2px);box-shadow:5px 5px #000}.byt-chat__send:active:not(:disabled){transform:translate(0);box-shadow:1px 1px #000}.byt-chat__send:disabled{background:var(--surface-bg-raised);color:var(--text-muted);border-color:var(--surface-border);cursor:not-allowed;box-shadow:none}.byt-chat__send-arrow{font-family:var(--font-mono)}@media (width<=768px){.byt-chat{bottom:1rem;right:1rem}.byt-chat--left{left:1rem;right:auto}.byt-chat__window{width:calc(100vw - 2rem);max-width:420px;height:calc(100vh - 2rem);max-height:600px}.byt-chat__header-text h3{font-size:1.25rem}.byt-chat__close{width:44px;height:44px}.byt-chat__send{min-height:44px}.byt-chat__input{min-height:44px;font-size:16px}.byt-chat__msg-avatar{width:36px;height:36px}}@media (width<=480px){.byt-chat,.byt-chat--left{bottom:0;left:0;right:0}.byt-chat__window{width:100vw;max-width:none;height:100dvh;max-height:none;box-shadow:none;border-bottom:none;border-left:none;border-right:none}.byt-chat__bracket{display:none}.byt-chat__header{padding:.875rem 1rem;padding-top:max(.875rem, env(safe-area-inset-top))}.byt-chat__header-text h3{font-size:1.125rem}.byt-chat__messages{padding:1rem}.byt-chat__bubble{max-width:80%;padding:.625rem .85rem}.byt-chat__bubble p{font-size:.9rem}.byt-chat__input-row{padding:.625rem;padding-bottom:max(.625rem, env(safe-area-inset-bottom))}.byt-chat__send-label{display:none}.byt-chat__send{justify-content:center;min-width:56px;padding:0 .875rem}.byt-chat__msg-avatar{width:32px;height:32px}}@media (prefers-reduced-motion:reduce){.byt-chat__window,.byt-chat__message,.byt-chat__live-dot,.byt-chat__bubble--typing span{animation:none!important}.byt-chat__close,.byt-chat__send,.byt-chat__input{transition:none!important}}