.hp-houtchat{max-width:850px;margin:48px auto;padding:0 20px;color:var(--hp-color-ink,#26312b)}.hp-houtchat__intro{max-width:670px}.hp-houtchat__intro span{font-size:.75rem;font-weight:700;letter-spacing:.12em;color:var(--hp-color-green-dark,#245b2a)}.hp-houtchat h1{font:clamp(2.4rem,5vw,3.6rem)/1.05 Georgia,serif;margin:10px 0}.hp-houtchat__intro p,.hp-houtchat__note{line-height:1.6;color:var(--hp-color-muted,#5d675f)}.hp-houtchat__panel{margin-top:28px;padding:22px;border:1px solid var(--hp-color-line,#e3e8e1);border-radius:18px;background:var(--hp-color-surface,#fff);box-shadow:0 12px 28px rgba(31,50,38,.06)}.hp-houtchat__messages{max-height:480px;overflow:auto}.hp-houtchat__message{max-width:88%;margin:12px 0;padding:14px 16px;border-radius:13px;line-height:1.55;white-space:normal}.hp-houtchat__message--assistant{background:var(--hp-color-sand,#f4f1e8)}.hp-houtchat__message--user{margin-left:auto;background:var(--hp-color-green-dark,#245b2a);color:#fff}.hp-houtchat__form{margin-top:18px}.hp-houtchat textarea{box-sizing:border-box;width:100%;min-height:100px;padding:12px;border:1px solid #bcc8bd;border-radius:10px;font:inherit}.hp-houtchat__actions{display:flex;gap:14px;align-items:center;justify-content:space-between;margin-top:10px}.hp-houtchat__limit{font-size:.9rem;color:var(--hp-color-muted,#5d675f)}.hp-houtchat__link{display:block;margin:6px 0;color:var(--hp-color-green-dark,#245b2a);font-weight:700}.hp-houtchat__feedback{display:flex;align-items:center;gap:8px;margin-top:16px;font-size:.9rem;color:var(--hp-color-muted,#5d675f)}.hp-houtchat__feedback button{min-height:36px;padding:5px 12px;border:1px solid var(--hp-color-green-dark,#245b2a);border-radius:8px;background:var(--hp-color-surface,#fff);color:var(--hp-color-green-dark,#245b2a);font:inherit;font-weight:700}.hp-houtchat button:focus-visible,.hp-houtchat textarea:focus-visible,.hp-houtchat__link:focus-visible{outline:3px solid var(--hp-color-focus,#88cf7d);outline-offset:3px}@media(max-width:600px){.hp-houtchat{margin:32px auto}.hp-houtchat__actions{align-items:stretch;flex-direction:column}.hp-houtchat__actions button{width:100%}.hp-houtchat__feedback{flex-wrap:wrap}}