:root{--convo-panel-w:24rem;--convo-panel-h:34rem;--convo-bubble-max:78%;--convo-z:1040;--convo-inset:1rem}.convo-fab{width:var(--touch-min);height:var(--touch-min);border:1px solid var(--color-line-soft);border-radius:var(--radius-pill);background:var(--color-surface);color:var(--color-emphasis);box-shadow:var(--shadow-sm);cursor:pointer;transition:background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart), transform var(--dur-fast) var(--ease-out-quart);justify-content:center;align-items:center;gap:.5rem;display:inline-flex;position:relative}.convo-fab:hover{background:var(--color-surface-2)}.convo-fab:active{transform:scale(.96)}.convo-fab__icon{width:1.25rem;height:1.25rem}.convo-fab__count{border-radius:var(--radius-pill);background:var(--color-danger);color:#fff;text-align:center;min-width:1.125rem;height:1.125rem;box-shadow:0 0 0 2px var(--color-surface);padding:0 .25rem;font-size:.6875rem;font-weight:700;line-height:1.125rem;position:absolute;top:-.25rem;right:-.25rem}.convo-fab--attention{animation:convo-ring 1.8s var(--ease-out-quart) 2}@keyframes convo-ring{0%,to{box-shadow:var(--shadow-sm)}50%{box-shadow:0 0 0 4px color-mix(in srgb, var(--color-primary) 28%, transparent)}}@media (prefers-reduced-motion:reduce){.convo-fab--attention{animation:none}}.chat-page{--chat-rail-w:20rem;--chat-log-h:min(58vh, 34rem)}.chat-shell{grid-template-columns:var(--chat-rail-w) minmax(0, 1fr);border:1px solid var(--color-line-soft);border-radius:var(--radius-xl);background:var(--color-surface);min-height:32rem;box-shadow:var(--shadow-lg);display:grid;position:relative;overflow:hidden}.chat-rail{border-right:1px solid var(--color-line-soft);background:var(--color-surface-2);flex-direction:column;min-width:0;display:flex}.chat-rail__head{border-bottom:1px solid var(--color-line-soft);align-items:center;padding:1rem 1.125rem;display:flex}.chat-rail__title{font-family:var(--font-display);font-size:var(--text-lg);color:var(--color-emphasis);margin:0;font-weight:700}.chat-rail__list{flex:1;min-height:0;margin:0;padding:.25rem;list-style:none;overflow-y:auto}.chat-rail__empty{text-align:center;padding:2.5rem 1.25rem}.chat-rail__empty-title{font-size:var(--text-sm);color:var(--color-emphasis);font-weight:700}.chat-rail__empty-body{font-size:var(--text-2xs);color:var(--color-muted);margin:.375rem 0 0;line-height:1.5}.chat-row{border-radius:var(--radius-lg);color:inherit;transition:background var(--dur-fast) var(--ease-out-quart);gap:.625rem;padding:.75rem .875rem;text-decoration:none;display:flex;position:relative}.chat-row:hover{background:color-mix(in srgb, var(--color-emphasis) 5%, transparent)}.chat-row--active{background:var(--color-surface)}.chat-row--active:before{border-radius:var(--radius-pill);background:var(--color-accent,var(--color-primary));content:"";width:3px;position:absolute;top:.625rem;bottom:.625rem;left:0}.chat-row__avatar{border-radius:var(--radius-pill);background:color-mix(in srgb, var(--color-primary) 14%, transparent);width:2.25rem;height:2.25rem;color:var(--color-primary);font-size:var(--text-2xs);letter-spacing:.02em;flex:none;place-items:center;font-weight:700;display:grid}.chat-row--active .chat-row__avatar{background:var(--color-primary);color:#fff}.chat-row__body{flex-direction:column;flex:1;gap:.125rem;min-width:0;display:flex}.chat-row__top,.chat-row__bottom{align-items:baseline;gap:.5rem;min-width:0;display:flex}.chat-row__name{min-width:0;font-size:var(--text-sm);color:var(--color-emphasis);text-overflow:ellipsis;white-space:nowrap;flex:1;font-weight:600;overflow:hidden}.chat-row__time{font-size:var(--text-3xs,.625rem);color:var(--color-faint);white-space:nowrap;flex:none}.chat-row__preview{min-width:0;font-size:var(--text-2xs);color:var(--color-muted);text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.chat-row__preview--mine{color:var(--color-faint)}.chat-row__unread{border-radius:var(--radius-pill);background:var(--color-primary);color:#fff;min-width:1.25rem;height:1.25rem;font-size:var(--text-3xs,.625rem);text-align:center;flex:none;padding:0 .375rem;font-weight:700;line-height:1.25rem}.chat-thread{background:var(--color-surface);flex-direction:column;min-width:0;display:flex}.chat-thread__head{border-bottom:1px solid var(--color-line-soft);align-items:center;gap:.75rem;padding:.875rem 1.125rem;display:flex}.chat-thread__back{border-radius:var(--radius-pill);width:2.25rem;height:2.25rem;color:var(--color-muted);flex:none;justify-content:center;align-items:center;display:none}.chat-thread__back svg{width:1.125rem;height:1.125rem}.chat-thread__who{min-width:0}.chat-thread__name{font-size:var(--text-base);color:var(--color-emphasis);margin:0;font-weight:700}.chat-thread__subject{font-size:var(--text-2xs);color:var(--color-muted);text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.chat-thread__messages{margin:0;padding:0;list-style:none}.convo__log-wrap{min-height:0;height:var(--chat-log-h);flex:1;display:flex;position:relative}.chat-thread__welcome{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:.625rem;padding:3rem 1.5rem;display:flex}.chat-thread__welcome-kicker{font-size:var(--text-2xs);letter-spacing:.08em;text-transform:uppercase;color:var(--color-primary);margin:0;font-weight:700}.chat-thread__welcome-title{font-family:var(--font-display);font-size:var(--text-2xl);color:var(--color-emphasis);margin:0;font-weight:700}.chat-thread__welcome-body{max-width:30rem;font-size:var(--text-sm);color:var(--color-muted);margin:0 0 .5rem;line-height:1.6}.convo__log{overscroll-behavior:contain;background-color:var(--color-canvas);background-image:url(/images/brand/doodle-tint.svg);background-repeat:repeat;background-size:360px 360px;flex:1;height:100%;min-height:0;padding:1rem 1.25rem;overflow-y:auto}.convo__jump-latest{z-index:2;border:1px solid var(--color-line-soft);border-radius:var(--radius-pill);background:var(--color-surface);max-width:calc(100% - 1rem);box-shadow:var(--shadow-lg);color:var(--color-primary);font-size:var(--text-2xs);white-space:nowrap;cursor:pointer;align-items:center;gap:.5rem;padding:.5rem .75rem;font-weight:700;display:inline-flex;position:absolute;bottom:.75rem;left:50%;transform:translate(-50%)}.convo__jump-latest[hidden]{display:none}.convo__jump-latest:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.convo__jump-latest svg{flex:none;width:1rem;height:1rem}.convo__day{color:var(--color-faint);font-size:var(--text-2xs);letter-spacing:.04em;text-align:center;text-transform:uppercase;margin:.25rem 0 .75rem;font-weight:600}.convo__unread{color:var(--color-primary);font-size:var(--text-2xs);align-items:center;gap:.5rem;margin:.5rem 0 .75rem;font-weight:600;display:flex}.convo__unread:before,.convo__unread:after{background:color-mix(in srgb, var(--color-primary) 35%, 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var(--color-accent,var(--color-primary)) 20%, var(--color-surface));color:var(--color-emphasis)}.convo__msg--mine .convo__meta{justify-content:flex-end}.convo__msg--system{align-items:center;max-width:100%;margin-bottom:.75rem}.convo__msg--system .convo__body{border:1px dashed var(--color-line-input);color:var(--color-muted);font-size:var(--text-xs);text-align:center;background:0 0}.convo__attachment{border:1px solid var(--color-line-soft);border-radius:var(--radius-md);background:var(--color-surface);max-width:min(100%,18rem);color:var(--color-emphasis);align-items:center;gap:.625rem;margin-bottom:.375rem;padding:.375rem;text-decoration:none;display:flex}.convo__attachment:hover{border-color:var(--color-primary)}.convo__attachment-image{border-radius:var(--radius-md);object-fit:cover;width:min(100%,15rem);max-height:12rem;display:block}.convo__attachment-icon{border-radius:var(--radius-md);background:var(--color-surface-2);width:2.25rem;height:2.25rem;color:var(--color-primary);font-size:var(--text-2xs);flex:none;place-items:center;font-weight:700;display:grid}.convo__attachment-name{min-width:0;font-size:var(--text-2xs);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.convo__attachment-size{color:var(--color-muted);font-size:var(--text-2xs);font-weight:400;display:block}.convo__meta{font-size:var(--text-2xs);color:var(--color-muted);align-items:baseline;gap:.375rem;margin-top:.25rem;display:flex}.convo__author{font-weight:600}.convo__tick{color:var(--color-faint);align-items:center;display:inline-flex}.convo__tick svg{width:.8125rem;height:.5625rem}.convo__tick--sent svg path:last-child{display:none}.convo__tick--seen{color:var(--color-primary)}.convo__msg--pending{opacity:.62}.convo__retry{border-radius:var(--radius-pill);color:inherit;font-size:var(--text-2xs);cursor:pointer;background:0 0;border:1px solid;margin-top:.375rem;padding:.125rem .5rem;font-weight:600}.convo__typing{color:var(--color-muted);font-size:var(--text-2xs);align-items:center;gap:.375rem;padding:0 1rem .5rem;display:flex}.convo__typing[hidden]{display:none}.convo__dots{gap:.1875rem;display:inline-flex}.convo__dots i{width:.25rem;height:.25rem;animation:convo-dot 1.2s var(--ease-out-quart) infinite;background:currentColor;border-radius:50%}.convo__dots i:nth-child(2){animation-delay:.15s}.convo__dots i:nth-child(3){animation-delay:.3s}@keyframes convo-dot{0%,60%,to{opacity:.25}30%{opacity:1}}@media (prefers-reduced-motion:reduce){.convo__dots i{animation:none}}.convo__form{border-top:1px solid var(--color-line-soft);background:var(--color-surface);flex-direction:column;align-items:stretch;gap:.5rem;padding:.75rem;display:flex}.convo__composer-row{align-items:flex-end;gap:.5rem;width:100%;display:flex}.convo__input.form-input{min-width:0;min-height:2.75rem;max-height:7rem;caret-color:var(--color-primary);font:inherit;font-size:var(--text-sm);resize:none;flex:1;padding:.625rem .75rem}.convo__input::placeholder{color:var(--color-muted);opacity:1}.convo__input:focus-visible{border-color:var(--color-primary);outline:2px solid color-mix(in srgb, var(--color-primary) 35%, transparent);outline-offset:1px}.convo__send{border-radius:var(--radius-pill);background:var(--color-primary);color:#fff;cursor:pointer;width:2.75rem;height:2.75rem;transition:opacity var(--dur-fast) var(--ease-out-quart);border:0;flex:0 0 2.75rem;place-items:center;padding:0;line-height:0;display:grid}.convo__send:disabled{opacity:.5;cursor:not-allowed}.convo__send svg{width:1.125rem;height:1.125rem;display:block}.convo__toolbar{align-items:flex-start;gap:.375rem;display:flex}.convo__tool-wrap{position:relative}.convo__tool{border-radius:var(--radius-pill);width:2.5rem;height:2.5rem;color:var(--color-muted);cursor:pointer;transition:background var(--dur-fast) var(--ease-out-quart), color var(--dur-fast) var(--ease-out-quart);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;display:inline-flex}.convo__tool--attach,.convo__tool--camera{width:auto;color:var(--color-primary);font-size:var(--text-2xs);gap:.4rem;padding:0 .75rem;font-weight:600}.convo__tool--camera{display:none}.convo__tool:hover,.convo__tool:focus-visible,.convo__tool[aria-expanded=true]{border-color:var(--color-line-soft);background:var(--color-surface-2);color:var(--color-emphasis)}.convo__tool:focus-visible,.convo__emoji:focus-visible,.convo__remove-file:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.convo__tool svg{width:1.25rem;height:1.25rem}.convo__emoji-picker{z-index:2;border:1px solid var(--color-line-soft);border-radius:var(--radius-lg);background:var(--color-surface);width:min(17rem,100vw - 2rem);box-shadow:var(--shadow-lg);padding:.625rem;position:absolute;bottom:calc(100% + .5rem);left:0}.convo__emoji-picker[hidden],.convo__upload-progress[hidden],.convo__file-input[hidden],.convo__attachment-preview[hidden]{display:none}.convo__emoji-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:.25rem;display:grid}.convo__emoji{border-radius:var(--radius-md);cursor:pointer;background:0 0;border:0;place-items:center;width:2.25rem;height:2.25rem;font-size:1.25rem;display:grid}.convo__emoji:hover{background:var(--color-surface-2)}.convo__attachment-preview{border:1px solid var(--color-line-soft);border-radius:var(--radius-lg);background:var(--color-surface-2);align-items:center;gap:.625rem;width:100%;padding:.5rem;display:flex}.convo__attachment-preview-image{border-radius:var(--radius-md);object-fit:cover;flex:none;width:3rem;height:3rem}.convo__attachment-preview-info{flex:1;min-width:0}.convo__attachment-preview-name{font-size:var(--text-2xs);text-overflow:ellipsis;white-space:nowrap;font-weight:600;display:block;overflow:hidden}.convo__attachment-preview-size{color:var(--color-muted);font-size:var(--text-2xs)}.convo__remove-file{border-radius:var(--radius-pill);width:2.25rem;height:2.25rem;color:var(--color-muted);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;display:grid}.convo__remove-file:hover{background:var(--color-surface);color:var(--color-danger)}.convo__upload-progress{border-radius:var(--radius-pill);background:var(--color-surface-3);width:100%;height:.25rem;accent-color:var(--color-primary);border:0;overflow:hidden}.convo__upload-label{color:var(--color-muted);font-size:var(--text-2xs)}.convo__tool-hint{color:var(--color-muted);white-space:nowrap;margin:.05rem 0 0 .25rem;font-size:.625rem;line-height:1.25;display:block}.convo__attach-wrap{flex-direction:column;align-items:flex-start;gap:.05rem;min-width:0;display:flex}.convo__attach-actions{align-items:center;gap:.375rem;display:flex}.convo__upload-label{text-align:right;align-self:center;margin-left:auto}.convo__file-input{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.convo__note{color:var(--color-muted);font-size:var(--text-2xs);padding:0 .75rem .625rem}.convo__error{color:var(--color-danger);font-size:var(--text-2xs);padding:0 .75rem .5rem}.convo__error[hidden],.convo--closed .convo__form{display:none}.convo__closed-note{border-top:1px solid var(--color-line-soft);background:var(--color-surface-2);color:var(--color-muted);font-size:var(--text-xs);text-align:center;padding:.875rem 1rem}.convo__promise{background:color-mix(in srgb, var(--color-success) 10%, transparent);color:var(--color-trust-ink);font-size:var(--text-2xs);text-align:center;padding:.5rem 1rem}.convo__promise[hidden]{display:none}.convo__sronly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@media (width<=63.9375rem){.chat-shell{min-height:0;height:var(--convo-vh,calc(100dvh - 12rem));border-left:0;border-right:0;border-radius:0;grid-template-rows:minmax(0,1fr);grid-template-columns:minmax(0,1fr)}.chat-thread{min-height:0}.chat-rail{border-right:0}.chat-shell--list .chat-thread,.chat-shell--thread .chat-rail{display:none}.chat-thread__back{display:inline-flex}.chat-thread__head{z-index:2;padding-top:calc(.875rem + env(safe-area-inset-top));background:var(--color-surface);position:sticky;top:0}.convo__log{flex:1;height:100%}.convo__log-wrap{flex:1;height:auto}.convo__form{padding-bottom:calc(.75rem + env(safe-area-inset-bottom));flex:none}.convo__tool{width:2.75rem;height:2.75rem}.convo__toolbar,.convo__attach-actions{align-items:center}.convo__tool--attach,.convo__tool--camera{width:auto;padding:0 .875rem;display:inline-flex}.convo__send{flex-basis:3rem;width:3rem;height:3rem}.convo__close,.convo__remove-file{width:2.75rem;height:2.75rem}.chat-row{padding:.875rem 1rem}.chat-row__avatar{width:2.75rem;height:2.75rem}.chat-shell--thread .chat-thread{touch-action:pan-y;transition:transform var(--dur-fast) var(--ease-out-quart)}.chat-shell--thread[data-convo-dragging] .chat-thread{transition:none}.chat-shell--thread[data-convo-dragging]:after{background:color-mix(in srgb, var(--color-ink) 40%, transparent);content:"";position:absolute;inset:0}}@media (prefers-reduced-motion:reduce){.chat-shell--thread .chat-thread{transition:none}}@media (height<=34rem) and (width<=63.9375rem){.convo__toolbar,.convo__upload-progress{display:none}}[data-vana-theme=dark] .convo__body,[data-vana-theme=dark] .convo__msg--mine .convo__body{background:var(--color-surface-2);color:var(--color-emphasis)}[data-vana-theme=dark] .convo__msg--mine .convo__body{background:color-mix(in srgb, var(--color-accent-soft,var(--color-primary)) 16%, var(--color-surface-2))}[data-vana-theme=dark] .convo__send{background:color-mix(in srgb, var(--color-primary) 26%, var(--color-surface-3));color:var(--color-emphasis)}[data-vana-theme=dark] .chat-row--active{background:var(--color-surface)}[data-vana-theme=dark] .chat-row__unread{background:var(--color-primary);color:var(--color-emphasis)}[data-vana-theme=dark] .convo__msg--mine .convo__tick{color:color-mix(in srgb, var(--color-emphasis) 70%, transparent)}[data-vana-theme=dark] .convo__msg--mine .convo__meta{color:var(--color-muted)}