.cthread{display:flex;flex-direction:column;height:calc(100vh - 250px);height:calc(100dvh - 250px);min-height:520px;overflow:hidden;border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface-raised)}.cthread.is-fill{height:100%;min-height:0;border:0;border-radius:0;background:transparent}.cthread__list{flex:1 1;min-height:0;overflow-y:auto;overscroll-behavior:contain;display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-5)}.cthread__list:has(.cthread__banner){padding-top:0}.cthread__day{display:flex;align-items:center;gap:var(--space-3);margin:var(--space-2) 0 0;font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.cthread__day:after,.cthread__day:before{content:"";flex:1 1;height:1px;background:var(--border-subtle)}.cthread__group{display:flex;flex-direction:column;align-items:flex-start;gap:3px}.cthread__group.is-mine{align-items:flex-end}.cthread__stack{display:flex;flex-direction:column;align-items:flex-start;gap:2px;max-width:70%}.cthread__group.is-mine .cthread__stack{align-items:flex-end}.cthread__bubble{margin:0;padding:9px 13px;border:1px solid var(--border-default);border-radius:12px;background:var(--surface-subtle);color:var(--text-primary);font-size:.875rem;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.cthread__group:not(.is-mine) .cthread__stack>.cthread__bubble:last-child{border-bottom-left-radius:3px}.cthread__group.is-mine .cthread__bubble{border-color:transparent;background:var(--color-accent);color:var(--text-on-dark)}.cthread__group.is-mine .cthread__stack>.cthread__bubble:last-child{border-bottom-right-radius:3px}.cthread__bubble.is-sending{opacity:.85}.cthread__bubble.is-failed{background:var(--color-danger-subtle);border-color:var(--color-danger);color:var(--text-primary)}.cthread__meta{display:flex;align-items:center;gap:5px;padding-inline:3px;font-size:.7rem;color:var(--text-muted)}.cthread__name{font-weight:700;color:var(--text-secondary)}.cthread__tick{display:inline-flex;color:var(--color-success)}.cthread__sending{font-style:italic}.cthread__retry{display:inline-flex;align-items:center;gap:4px;padding:0;border:0;background:none;font:inherit;font-size:.7rem;font-weight:700;color:var(--color-danger);cursor:pointer}.cthread__retry:hover{text-decoration:underline}.cthread__older{align-self:center;padding:2px 6px;border:0;background:none;font:inherit;font-size:.75rem;font-weight:600;color:var(--text-muted);cursor:pointer}.cthread__older:hover{color:var(--color-primary);text-decoration:underline}.cthread__older[disabled]{cursor:default;text-decoration:none}.cthread__empty{margin:auto;display:flex;flex-direction:column;align-items:center;gap:var(--space-3);max-width:260px;text-align:center;color:var(--text-muted)}.cthread__empty-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:var(--radius-full);background:var(--surface-subtle);color:var(--color-accent)}.cthread__empty p{margin:0;font-size:.9rem;line-height:1.5}.cthread__loading{margin:auto;font-size:.85rem;color:var(--text-muted)}.cthread__composer{position:relative;flex:none;padding:var(--space-2) var(--space-3);border-top:1px solid var(--border-subtle)}.cthread__box{display:flex;align-items:flex-end;gap:var(--space-2);min-height:44px;padding:3px 3px 3px var(--space-4);border:1px solid var(--border-default);border-radius:24px;background:var(--surface-raised);transition:border-color .15s,box-shadow .15s}.cthread__box:focus-within{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-subtle)}.cthread__input{flex:1 1;min-width:0;height:36px;max-height:140px;overflow-y:auto;padding:7px 0;border:0;resize:none;background:transparent;border-radius:0;font:inherit;font-size:.9rem;line-height:1.4;color:var(--text-primary)}.cthread__input,.cthread__input:focus{outline:none;box-shadow:none}.cthread__input::placeholder{color:var(--text-muted)}.cthread__send{flex:none;display:grid;place-items:center;width:36px;height:36px;border:0;border-radius:var(--radius-full);background:var(--color-accent);color:var(--text-on-dark);cursor:pointer;transition:background .15s,opacity .15s;padding:0}.cthread__send:hover:not([disabled]){background:var(--color-primary)}.cthread__send[disabled]{background:var(--surface-subtle);color:var(--text-muted);cursor:not-allowed}.cthread__spin{animation:cthread-spin .9s linear infinite}@keyframes cthread-spin{to{transform:rotate(1turn)}}@media (prefers-reduced-motion:reduce){.cthread__spin{animation:none}}.cthread__pill{position:absolute;left:50%;bottom:calc(100% + 8px);z-index:2;display:inline-flex;align-items:center;gap:6px;min-height:30px;padding:0 var(--space-4);transform:translateX(-50%);border:0;border-radius:var(--radius-full);background:var(--color-primary);box-shadow:0 6px 18px rgb(0 0 0/22%);font:inherit;font-size:.76rem;font-weight:700;color:var(--text-on-dark);cursor:pointer}@media (max-width:768px){.cthread{height:calc(100vh - 230px);height:calc(100dvh - 230px);min-height:0;max-height:calc(100dvh - 180px)}.cthread__list{padding:var(--space-4) var(--space-3)}.cthread__stack{max-width:82%}.cthread__send{width:40px;height:40px}.cthread__box{min-height:48px}.cthread__composer{padding:var(--space-2)}}.chat-filter{display:flex;align-items:center;gap:var(--space-2);max-width:1180px;margin:0 auto var(--space-4);padding:var(--space-3) var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface-raised);font-size:.84rem;color:var(--text-secondary)}.chat-filter strong{color:var(--text-primary)}.chat-filter__clear{margin-left:auto;font-size:.8rem;font-weight:600;color:var(--color-primary);text-decoration:underline}@media (max-width:760px){.chat-filter{margin-inline:var(--space-4);font-size:.78rem}}.cthread__banner{position:-webkit-sticky;position:sticky;top:0;z-index:2;margin:0 calc(-1 * var(--space-5)) var(--space-2);padding:5px var(--space-4);background:var(--surface-raised);border-bottom:1px solid var(--border-subtle)}.chat-banner{gap:var(--space-3);flex-wrap:wrap}.chat-banner,.chat-banner__who{display:flex;align-items:center}.chat-banner__who{gap:var(--space-2);min-width:0}.chat-banner__who>span:last-child{display:flex;align-items:baseline;gap:5px;min-width:0}.chat-banner__who strong{display:inline;font-size:.78rem;font-weight:700;color:var(--text-primary)}.chat-banner__avatar{display:grid;place-items:center;flex:none;width:20px;height:20px;border-radius:var(--radius-full);background:var(--color-accent);color:var(--text-on-dark);font-size:.6rem;font-weight:700}.chat-banner__kind{display:inline;font-size:.7rem;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-banner__kind:before{content:"·";margin-right:5px}.chat-banner__car{display:inline-flex;align-items:center;gap:6px;margin-left:auto;max-width:100%;padding:2px 8px;border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-base);font-size:.72rem;font-weight:600;color:var(--text-secondary);overflow:hidden}.chat-banner__car span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-banner__car:hover{border-color:var(--color-gold);color:var(--text-primary)}.chat-banner__ref{font-family:var(--font-mono,ui-monospace,monospace);font-size:.72rem;color:var(--text-muted)}@media (max-width:760px){.cthread__banner{padding:4px var(--space-3);margin-inline:calc(-1 * var(--space-3))}.chat-banner{flex-wrap:nowrap}.chat-banner__car{margin-left:auto;min-width:0}.chat-banner__car>span:first-of-type{display:none}}.chat-head__remove{display:grid;place-items:center;width:30px;height:30px;padding:0;border:1px solid var(--border-default);border-radius:var(--radius-full);background:var(--surface-raised);color:var(--text-secondary);cursor:pointer}.chat-head__remove:hover{border-color:var(--color-danger,#dc2626);color:var(--color-danger,#dc2626)}.chat-remove__text{margin:0;font-size:.9rem;line-height:1.65;color:var(--text-secondary)}.chat-remove__text strong{color:var(--text-primary)}.chat-remove__actions{display:flex;justify-content:flex-end;gap:var(--space-3);margin-top:var(--space-6)}.chat-remove__actions .sf-cta{width:auto;flex:0 0 auto;min-height:44px;padding-inline:var(--space-5);border-radius:var(--radius-full);font-size:.875rem}.cthread__msg{display:flex;flex-direction:column;gap:3px;min-width:0}.cthread__shots{display:grid;grid-gap:2px;gap:2px;max-width:min(260px,72%);border-radius:12px;overflow:hidden}.cthread__group.is-mine .cthread__shots{margin-left:auto}.cthread__shots--2,.cthread__shots--3{grid-template-columns:1fr 1fr}.cthread__shots--2 .cthread__shot,.cthread__shots--3 .cthread__shot{aspect-ratio:1/1!important}.cthread__shots--3 .cthread__shot:first-child{grid-column:span 2}.cthread__shots.has-caption{border-bottom-left-radius:3px;border-bottom-right-radius:3px}.cthread__shot{display:block;position:relative;min-width:0;background:var(--surface-subtle);aspect-ratio:4/3}.cthread__shot img{width:100%;height:100%;object-fit:cover;display:block}.cthread__shots.is-sending{opacity:.55}.cthread__shots.is-failed{opacity:.55;outline:1px solid var(--color-danger)}.cthread__tray{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-bottom:var(--space-2)}.cthread__tray-item{position:relative;width:56px;height:56px;border:1px solid var(--border-default);border-radius:var(--radius-md);overflow:hidden;background:var(--surface-subtle)}.cthread__tray-item img{width:100%;height:100%;object-fit:cover;display:block}.cthread__tray-item.is-busy{display:grid;place-items:center;color:var(--text-muted)}.cthread__tray-x{position:absolute;top:2px;right:2px;display:grid;place-items:center;width:18px;height:18px;padding:0;border:0;border-radius:var(--radius-full);background:rgb(0 0 0/55%);color:#fff;cursor:pointer}.cthread__tray-x:hover{background:rgb(0 0 0/75%)}.cthread__uploaderr{margin:0 0 var(--space-2);font-size:.75rem;color:var(--color-danger)}.cthread__clip{flex:none;display:grid;place-items:center;width:36px;height:36px;padding:0;border:0;border-radius:var(--radius-full);background:transparent;color:var(--text-muted);cursor:pointer}.cthread__clip:hover:not(:disabled){background:var(--surface-subtle);color:var(--text-primary)}.cthread__clip:disabled{opacity:.4;cursor:default}.cthread__box.is-dropping{border-color:var(--color-accent);border-style:dashed;background:var(--color-accent-subtle)}.cthread__box:has(.cthread__clip){padding-left:3px}