.chat-launcher{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.2rem;font-family:var(--font-body);font-weight:600;color:var(--color-maroon);background:var(--color-info-bg);border:1px solid transparent;border-radius:999px;cursor:pointer;transition:background .15s ease}.chat-launcher:hover{background:#cfe6f8}.chat-panel-backdrop{position:fixed;inset:0;background:rgba(28,28,30,.35);z-index:60}.chat-panel{position:fixed;right:1.5rem;bottom:0;z-index:61;display:flex;flex-direction:column;width:min(400px,calc(100vw - 2rem));height:min(560px,80vh);background:var(--color-surface);border:1px solid var(--color-border);border-bottom:none;border-radius:16px 16px 0 0;box-shadow:0 -8px 40px rgba(28,28,30,.18);transform:translateY(100%);transition:transform .24s ease;pointer-events:none}.chat-panel--open{transform:translateY(0);pointer-events:auto}.chat-panel__bar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;background:var(--color-maroon);color:var(--color-bone,#f3eae0);border-radius:16px 16px 0 0}.chat-panel__title{font-family:var(--font-display);font-weight:700;font-size:1rem}.chat-panel__close{background:none;border:none;color:inherit;font-size:1rem;cursor:pointer;line-height:1;padding:.25rem}@media (max-width:640px){.chat-panel{right:0;left:0;width:100%;height:88vh;border-radius:16px 16px 0 0}}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;border-bottom:1px solid var(--color-border)}.chat-header__name{margin:0;font-family:var(--font-display);font-weight:600;font-size:1rem;color:var(--color-text)}.chat-header__anchor{font-size:.85rem;color:var(--color-text-muted);text-decoration:none}.chat-header__anchor:hover{text-decoration:underline}.chat-header__tag{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--color-text-muted);background:var(--color-bg-subtle,#f6f6f6);padding:.2rem .5rem;border-radius:6px}.chat-conversation{display:flex;flex-direction:column;flex:1 1;min-height:0}.chat-conversation__scroll{flex:1 1;min-height:0;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem}.chat-conversation__earlier{align-self:center;background:none;border:1px solid var(--color-border);border-radius:999px;padding:.35rem .9rem;font-size:.8rem;color:var(--color-text-muted);cursor:pointer}.chat-conversation__archived,.chat-conversation__error,.chat-conversation__loading{padding:.75rem 1rem;font-size:.85rem}.chat-conversation__error{color:var(--color-danger-text,#a12)}.chat-conversation__archived{margin:0;border-top:1px solid var(--color-border);color:var(--color-text-muted);text-align:center}.chat-thread{display:flex;flex-direction:column;gap:.4rem}.chat-thread__empty{text-align:center;padding:2rem 1rem}.chat-thread__day,.chat-thread__unread{display:flex;align-items:center;justify-content:center;margin:.5rem 0;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em}.chat-thread__day span{color:var(--color-text-muted);background:var(--color-bg-subtle,#f6f6f6);padding:.15rem .6rem;border-radius:999px}.chat-thread__unread span{color:var(--color-info-text);background:var(--color-info-bg);padding:.15rem .6rem;border-radius:999px;font-weight:600}.chat-bubble{max-width:80%;align-self:flex-start;padding:.55rem .75rem;background:var(--color-info-bg);border-radius:14px 14px 14px 4px}.chat-bubble--mine{align-self:flex-end;background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px 14px 4px 14px}.chat-bubble__body{margin:0;font-family:var(--font-body);font-size:.92rem;line-height:1.4;color:var(--color-text);white-space:pre-wrap;overflow-wrap:anywhere}.chat-bubble__time{display:block;margin-top:.2rem;font-size:.68rem;color:var(--color-text-muted);text-align:right}.chat-event{align-self:center;max-width:85%;display:inline-flex;align-items:baseline;gap:.5rem;margin:.15rem 0;padding:.4rem .85rem;background:var(--color-surface);border:1px solid var(--color-border);border-left:3px solid var(--color-maroon);border-radius:10px}.chat-event__label{font-family:var(--font-body);font-size:.82rem;font-weight:600;color:var(--color-text)}.chat-event__time{font-size:.68rem;color:var(--color-text-muted);flex-shrink:0}.chat-composer{border-top:1px solid var(--color-border);padding:.6rem .75rem}.chat-composer__row{display:flex;align-items:flex-end;gap:.5rem}.chat-composer__input{flex:1 1;resize:none;max-height:6rem;padding:.55rem .7rem;font-family:var(--font-body);font-size:.92rem;color:var(--color-text);background:var(--color-field-fill,#fafafa);border:1px solid var(--color-border);border-radius:12px}.chat-composer__input:focus{outline:none;border-color:var(--color-maroon)}.chat-composer__send{flex-shrink:0;padding:.55rem 1.1rem;font-family:var(--font-body);font-weight:600;color:var(--color-bone,#f3eae0);background:var(--color-maroon);border:none;border-radius:12px;cursor:pointer}.chat-composer__send:disabled{opacity:.5;cursor:not-allowed}.chat-composer__error{margin:0 0 .4rem;font-size:.8rem;color:var(--color-danger-text,#a12)}.chat-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.chat-list__empty{padding:2rem 1rem;text-align:center}.chat-row{display:flex;align-items:center;gap:.75rem;padding:.85rem .5rem;border-bottom:1px solid var(--color-border);text-decoration:none;color:inherit}.chat-row:hover{background:var(--color-bg-subtle,#f9f9f9)}.chat-row--unread{background:color-mix(in srgb,var(--color-info-bg) 40%,transparent)}.chat-row__thumb{width:48px;height:48px;border-radius:10px;object-fit:cover;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:1.2rem;background:var(--color-info-bg)}.chat-row__main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:.1rem}.chat-row__top{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem}.chat-row__name{font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-row__time{font-size:.72rem;color:var(--color-text-muted);flex-shrink:0}.chat-row__anchor{font-size:.78rem}.chat-row__anchor,.chat-row__preview{color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-row__preview{font-size:.85rem}.chat-row--unread .chat-row__preview{color:var(--color-text);font-weight:500}.chat-row__badge{flex-shrink:0;min-width:1.3rem;height:1.3rem;padding:0 .4rem;display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;color:var(--color-bone,#f3eae0);background:var(--color-maroon);border-radius:999px}.chat-tabs{display:flex;gap:.5rem;margin:.5rem 0 1rem;border-bottom:1px solid var(--color-border)}.chat-tab{padding:.5rem .9rem;font-weight:600;font-size:.9rem;color:var(--color-text-muted);text-decoration:none;border-bottom:2px solid transparent;margin-bottom:-1px}.chat-tab--active{color:var(--color-maroon);border-bottom-color:var(--color-maroon)}.chat-detail__back{margin:0 0 .75rem;font-size:.9rem}.chat-start{display:inline-flex;align-items:center;gap:.5rem;flex-wrap:wrap}.chat-start__error{font-size:.8rem;color:var(--color-danger-text,#a12)}.chat-detail{display:flex;flex-direction:column;height:min(70vh,640px);border:1px solid var(--color-border);border-radius:14px;overflow:hidden;background:var(--color-surface)}