/* KOTXIA · Asistente flotante. Usa los tokens de la página con fallback. */
.kxa{position:fixed;right:max(16px,env(safe-area-inset-right));bottom:calc(max(16px,env(safe-area-inset-bottom)) + var(--kxa-lift,0px));z-index:900;font-family:var(--f-body,system-ui,sans-serif);font-size:15px;color:var(--ink,#16181B)}
.kxa-fab{width:58px;height:58px;border-radius:50%;border:0;background:var(--accent,#D51F2C);color:var(--accent-ink,#fff);display:grid;place-items:center;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.25);transition:transform .15s}
.kxa-fab:hover{transform:scale(1.06)}
.kxa.is-open .kxa-fab{display:none}
.kxa-panel{position:absolute;right:0;bottom:0;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100dvh - 32px - var(--kxa-lift,0px)));display:flex;flex-direction:column;background:var(--surface,#fff);border:1px solid var(--line,#E2E1DC);border-radius:18px;box-shadow:0 18px 60px rgba(0,0,0,.28);overflow:hidden}
.kxa-panel[hidden]{display:none}
.kxa-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;background:var(--accent,#D51F2C);color:var(--accent-ink,#fff)}
.kxa-head b{font-family:var(--f-display,inherit);font-size:16px}
.kxa-tag{font-style:normal;font-size:10px;font-weight:800;letter-spacing:.08em;background:rgba(255,255,255,.25);padding:2px 7px;border-radius:99px;margin-left:6px}
.kxa-x{border:0;background:none;color:inherit;font-size:26px;line-height:1;cursor:pointer;padding:0 4px}
.kxa-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--bg,#F5F5F2)}
.kxa-msg{max-width:88%;padding:10px 13px;border-radius:14px;line-height:1.45;overflow-wrap:anywhere}
.kxa-msg.bot{align-self:flex-start;background:var(--surface,#fff);border:1px solid var(--line,#E2E1DC);border-bottom-left-radius:4px}
.kxa-msg.user{align-self:flex-end;background:var(--ink,#16181B);color:var(--surface,#fff);border-bottom-right-radius:4px}
.kxa-msg.thinking{color:var(--muted,#5C616A);font-style:italic}
.kxa-msg.form{max-width:100%;width:100%}
.kxa-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.kxa-act{display:inline-flex;align-items:center;min-height:38px;padding:0 14px;border-radius:99px;border:1px solid var(--accent,#D51F2C);background:var(--accent,#D51F2C);color:var(--accent-ink,#fff);font:inherit;font-weight:700;font-size:14px;text-decoration:none;cursor:pointer}
.kxa-act:hover{filter:brightness(1.08)}
.kxa-chips{display:flex;flex-wrap:wrap;gap:8px;padding:0 14px 10px;background:var(--bg,#F5F5F2)}
.kxa-chips:empty{display:none}
.kxa-chip{min-height:36px;padding:0 13px;border-radius:99px;border:1px solid var(--line-strong,#CFCDC6);background:var(--surface,#fff);color:var(--ink,#16181B);font:inherit;font-weight:600;font-size:13.5px;cursor:pointer}
.kxa-chip:hover{border-color:var(--accent,#D51F2C);color:var(--accent,#D51F2C)}
.kxa-form{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--line,#E2E1DC);background:var(--surface,#fff)}
.kxa-form input{flex:1;min-width:0;height:44px;border:1.5px solid var(--line-strong,#CFCDC6);border-radius:12px;padding:0 13px;font:inherit;background:var(--bg,#F5F5F2);color:var(--ink,#16181B)}
.kxa-form input:focus,.kxa-lead input:focus,.kxa-lead textarea:focus{outline:none;border-color:var(--accent,#D51F2C)}
.kxa-form button{height:44px;padding:0 16px;border:0;border-radius:12px;background:var(--accent,#D51F2C);color:var(--accent-ink,#fff);font:inherit;font-weight:700;cursor:pointer}
.kxa-form button:disabled{opacity:.5;cursor:default}
.kxa-foot{margin:0;padding:6px 14px 10px;font-size:11.5px;color:var(--muted,#5C616A);background:var(--surface,#fff)}
.kxa-foot a{color:inherit}
.kxa-lead{display:flex;flex-direction:column;gap:8px}
.kxa-lead input[type=email],.kxa-lead input[type=text],.kxa-lead textarea{width:100%;border:1.5px solid var(--line-strong,#CFCDC6);border-radius:10px;padding:9px 11px;font:inherit;background:var(--bg,#F5F5F2);color:var(--ink,#16181B);resize:vertical}
.kxa-hp{position:absolute!important;left:-9999px!important;height:0!important;opacity:0!important}
.kxa-cons{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--muted,#5C616A)}
.kxa-note{margin:0;font-size:13px;color:var(--accent,#D51F2C);font-weight:600}
@media (max-width:520px){.kxa{right:12px}.kxa-panel{width:calc(100vw - 24px);height:min(78dvh,620px,calc(100dvh - 24px - var(--kxa-lift,0px)))}}