.offer-chat{display:flex;flex-direction:column;height:100%;min-height:360px;border:1px solid var(--color-border,#e2e2e2);border-radius:12px;overflow:hidden;background:var(--color-surface,#fff)}.offer-chat__chip{align-self:center;margin:8px auto 0;padding:4px 12px;font-size:12px;color:var(--color-text-secondary,#666);background:var(--color-surface-muted,#f3f3f3);border-radius:999px}.offer-chat__messages{flex:1 1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:8px}.offer-chat__load-more{align-self:center;background:none;border:none;color:var(--color-accent,#2f6feb);font-size:13px;cursor:pointer;padding:4px 8px}.offer-chat__load-more:disabled{opacity:.5;cursor:default}.offer-chat__list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.offer-chat__row{display:flex}.offer-chat__row--own{justify-content:flex-end}.offer-chat__row--other{justify-content:flex-start}.offer-chat__bubble{max-width:78%;padding:8px 12px;border-radius:14px;font-size:14px;line-height:1.4;display:inline-flex;flex-direction:column;gap:4px}.offer-chat__bubble--own{background:var(--color-accent,#2f6feb);color:#fff;border-bottom-right-radius:4px}.offer-chat__bubble--other{background:var(--color-surface-muted,#f1f1f1);color:var(--color-text,#1a1a1a);border:1px solid var(--color-border,#e2e2e2);border-bottom-left-radius:4px}.offer-chat__text{white-space:pre-wrap;word-break:break-word}.offer-chat__time{font-size:11px;opacity:.7;align-self:flex-end}.offer-chat__row--pending .offer-chat__bubble{opacity:.6}.offer-chat__row--failed .offer-chat__bubble{opacity:.85;border:1px solid var(--color-danger,#d33)}.offer-chat__pending-indicator{align-self:flex-end;display:inline-flex}.offer-chat__send-failed{background:none;border:none;color:var(--color-danger,#d33);font-size:11px;cursor:pointer;padding:0;text-align:right}.offer-chat__empty{margin:auto;text-align:center;color:var(--color-text-secondary,#777)}.offer-chat__empty-title{font-weight:600;margin:0 0 4px}.offer-chat__empty-subtitle{margin:0;font-size:13px}.offer-chat__loading{display:flex;flex-direction:column;gap:10px;padding:8px 0}.offer-chat__skeleton{height:32px;border-radius:14px;background:linear-gradient(90deg,#eee 25%,#f5f5f5 37%,#eee 63%);background-size:400% 100%;animation:offer-chat-shimmer 1.4s ease infinite}.offer-chat__skeleton:nth-child(2){width:60%}.offer-chat__skeleton:nth-child(3){width:75%;align-self:flex-end}@keyframes offer-chat-shimmer{0%{background-position:100% 0}to{background-position:0 0}}.offer-chat__error{margin:auto;text-align:center;color:var(--color-danger,#d33)}.offer-chat__retry{margin-top:8px;background:none;border:1px solid;border-radius:8px;color:inherit;padding:4px 12px;cursor:pointer}.offer-chat__composer{border-top:1px solid var(--color-border,#e2e2e2);padding:12px;display:flex;flex-direction:column;gap:8px}.offer-chat__disabled-banner{font-size:13px;color:var(--color-text-secondary,#777);background:var(--color-surface-muted,#f5f5f5);border-radius:8px;padding:8px 12px}.offer-chat__textarea{resize:none;min-height:56px;max-height:160px;border:1px solid var(--color-border,#ddd);border-radius:10px;padding:10px 12px;font:inherit;width:100%;box-sizing:border-box}.offer-chat__textarea:disabled{background:var(--color-surface-muted,#f5f5f5);color:var(--color-text-secondary,#999);cursor:not-allowed}.offer-chat__composer-footer{display:flex;align-items:center;justify-content:space-between}.offer-chat__counter{font-size:12px;color:var(--color-text-secondary,#888)}.offer-chat__counter--warning{color:var(--color-warning,#c77700)}.offer-chat__counter--error{color:var(--color-danger,#d33)}.offer-chat__send{background:var(--color-accent,#2f6feb);color:#fff;border:none;border-radius:10px;padding:8px 18px;font-weight:600;cursor:pointer}.offer-chat__send:disabled{opacity:.5;cursor:not-allowed}.offer-chat__visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}