:root{--kc-bg: #160d10;--kc-surface: #211519;--kc-surface-2: #2c1c22;--kc-line: #3a2730;--kc-text: #f4eef0;--kc-muted: #b59aa4;--kc-accent: #e6325f;--kc-accent-ink: #ffffff}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--kc-bg);color:var(--kc-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.kc-shell{display:flex;flex-direction:column;height:100%;max-width:520px;margin:0 auto;background:var(--kc-bg)}.kc-shell--center{justify-content:center;align-items:center}.kc-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--kc-line);background:var(--kc-surface)}.kc-logo{font-weight:800;letter-spacing:.5px;color:var(--kc-accent);font-size:18px}.kc-dot{width:9px;height:9px;border-radius:50%;background:var(--kc-muted)}.kc-dot--open{background:#36d399}.kc-dot--connecting{background:#fbbd23}.kc-dot--error,.kc-dot--closed{background:var(--kc-accent)}.kc-thread{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.kc-row{display:flex}.kc-row--user{justify-content:flex-end}.kc-row--bot{justify-content:flex-start}.kc-bubble{max-width:80%;padding:10px 13px;border-radius:16px;font-size:14px;line-height:1.4;white-space:pre-wrap;word-break:break-word}.kc-bubble--bot{background:var(--kc-surface-2);border:1px solid var(--kc-line);border-bottom-left-radius:4px}.kc-bubble--user{background:var(--kc-accent);color:var(--kc-accent-ink);border-bottom-right-radius:4px}.kc-card{width:100%;max-width:88%;background:var(--kc-surface);border:1px solid var(--kc-line);border-radius:16px;padding:14px}.kc-card__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.kc-card__badge{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:var(--kc-accent-ink);background:var(--kc-accent);padding:3px 9px;border-radius:999px}.kc-card__num{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--kc-muted)}.kc-card__meta{margin-bottom:10px;font-size:14px}.kc-card__muted{color:var(--kc-muted);font-size:12px}.kc-card__items{list-style:none;margin:0 0 10px;padding:10px 0;border-top:1px solid var(--kc-line);border-bottom:1px solid var(--kc-line);display:flex;flex-direction:column;gap:7px}.kc-card__item{display:flex;align-items:baseline;gap:8px;font-size:13px}.kc-card__qty{color:var(--kc-accent);font-weight:700}.kc-card__name{flex:1}.kc-card__price{color:var(--kc-text)}.kc-card__totals{display:flex;flex-direction:column;gap:5px}.kc-card__row{display:flex;justify-content:space-between;font-size:13px}.kc-card__row--total{font-weight:800;font-size:15px;color:var(--kc-text)}.kc-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--kc-line);background:var(--kc-surface);padding-bottom:calc(12px + env(safe-area-inset-bottom))}.kc-input input{flex:1;background:var(--kc-bg);border:1px solid var(--kc-line);border-radius:999px;padding:11px 16px;color:var(--kc-text);font-size:14px;outline:none}.kc-input input:focus{border-color:var(--kc-accent)}.kc-input button{background:var(--kc-accent);color:var(--kc-accent-ink);border:none;border-radius:999px;padding:0 18px;font-weight:700;font-size:14px;cursor:pointer}.kc-input button:disabled{opacity:.45;cursor:not-allowed}.kc-empty{text-align:center;padding:24px;color:var(--kc-muted)}.kc-empty .kc-logo{font-size:28px;margin-bottom:10px}