.chat-interface .input-container{--composer-canvas:var(--chat-canvas,var(--lk-canvas,var(--theme-bg-primary,#f7f0ed)));--composer-surface:var(--chat-surface,var(--lk-surface,var(--theme-bg-secondary,#fffaf8)));--composer-soft:var(--chat-soft,var(--lk-soft,var(--theme-bg-tertiary,#eee2e5)));--composer-accent:var(--chat-accent,var(--lk-primary,var(--theme-accent-color,#a93b5b)));--composer-accent-strong:var(--chat-accent-strong,var(--lk-primary-strong,var(--theme-accent-hover,#862943)));--composer-text:var(--chat-text,var(--lk-text,var(--theme-text-primary,#2f2529)));--composer-muted:var(--chat-muted,var(--lk-muted,var(--theme-text-secondary,#786970)));position:relative;z-index:12;display:flex;min-width:0;flex:0 0 auto;flex-direction:column;align-items:stretch;gap:4px;padding:2px 10px max(2px,env(safe-area-inset-bottom,0px));border:0;background:transparent;box-shadow:none}.chat-interface .input-container--ios-batch-hidden{display:none}.chat-interface .input-container button,.chat-interface .input-container textarea{font-family:inherit}.chat-interface .composer-context-previews{order:-2;display:flex;width:min(100%,760px);min-width:0;flex-direction:column;gap:6px;margin-inline:auto}.chat-interface .mention-list,.chat-interface .quote-preview,.chat-interface .vision-error,.chat-interface .vision-preview-wrapper{box-sizing:border-box;width:100%;margin:0;border:0;border-radius:12px;color:var(--composer-text);background:var(--composer-surface);box-shadow:none}.chat-interface .quote-preview{display:grid;min-height:52px;grid-template-columns:minmax(0,1fr) 44px;align-items:center;gap:8px;padding:6px 6px 6px 12px;border-left:3px solid var(--composer-accent);background:color-mix(in srgb,var(--composer-accent) 9%,var(--composer-surface))}.chat-interface .quote-preview-content{display:flex;min-width:0;align-items:baseline;gap:6px}.chat-interface .quote-preview-sender{flex:0 0 auto;color:var(--composer-accent-strong);font-size:12px;font-weight:720}.chat-interface .quote-preview-text{min-width:0;overflow:hidden;color:var(--composer-muted);font-size:12px;line-height:1.4;text-overflow:ellipsis;white-space:nowrap}.chat-interface .quote-cancel{display:grid;width:44px;height:44px;place-items:center;padding:0;border:0;border-radius:11px;color:var(--composer-muted);background:transparent;font-size:20px;line-height:1;cursor:pointer;transition:color .16s ease,background-color .16s ease,transform .16s ease}.chat-interface .quote-cancel:focus-visible,.chat-interface .quote-cancel:hover{color:var(--composer-text);background:var(--composer-soft)}.chat-interface .quote-cancel:active{transform:scale(.96)}.chat-interface .mention-list{display:grid;max-height:min(32dvh,220px);gap:2px;padding:6px;overflow-y:auto;overscroll-behavior:contain;box-shadow:0 4px 14px color-mix(in srgb,var(--composer-text) 10%,transparent);scrollbar-width:thin}.chat-interface .mention-item{display:flex;min-height:44px;align-items:center;gap:10px;padding:5px 9px;border:0;border-radius:9px;color:var(--composer-text);background:transparent;text-align:left;cursor:pointer}.chat-interface .mention-item:focus-visible,.chat-interface .mention-item:hover{background:var(--composer-soft)}.chat-interface .mention-avatar{width:32px;height:32px;flex:0 0 32px;border-radius:9px;object-fit:cover}.chat-interface .mention-name{min-width:0;overflow:hidden;font-size:13px;font-weight:620;text-overflow:ellipsis;white-space:nowrap}.chat-interface .vision-preview-wrapper{display:grid;gap:7px;padding:9px}.chat-interface .vision-preview-list{display:flex;min-width:0;gap:8px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}.chat-interface .vision-preview-list::-webkit-scrollbar{display:none}.chat-interface .vision-preview-item{position:relative;width:72px;height:72px;flex:0 0 72px;overflow:hidden;border-radius:11px;background:var(--composer-soft)}.chat-interface .vision-preview-image{display:block;width:100%;height:100%;object-fit:cover}.chat-interface .vision-preview-remove{position:absolute;top:3px;right:3px;display:grid;width:32px;height:32px;place-items:center;padding:0;border:0;border-radius:10px;color:#fff;background:rgba(34,24,29,.72);font-size:18px;line-height:1;cursor:pointer}.chat-interface .vision-preview-badge{position:absolute;right:4px;bottom:4px;left:4px;overflow:hidden;padding:3px 5px;border-radius:6px;color:#fff;background:rgba(34,24,29,.7);font-size:8px;line-height:1.2;text-overflow:ellipsis;white-space:nowrap}.chat-interface .vision-preview-meta{color:var(--composer-muted);font-size:10px;line-height:1.4}.chat-interface .vision-error{min-height:44px;padding:11px 12px;border-left:3px solid var(--theme-error-color,#b4233e);color:var(--theme-error-color,#b4233e);background:color-mix(in srgb,var(--theme-error-color,#b4233e) 8%,var(--composer-surface));font-size:12px;line-height:1.45}.chat-interface .composer-unified-shell{position:relative;display:flex;box-sizing:border-box;width:min(100%,760px);min-width:0;flex-direction:column;gap:2px;margin-inline:auto;padding:4px 6px 6px;border:1px solid color-mix(in srgb,var(--composer-muted) 14%,transparent);border-radius:20px;background:color-mix(in srgb,var(--composer-surface) 96%,transparent);box-shadow:none;transition:border-color .16s ease}.chat-interface .composer-unified-shell:focus-within{border-color:color-mix(in srgb,var(--composer-accent) 34%,transparent)}.chat-interface .composer-text-shell{box-sizing:border-box;width:100%;min-width:0;padding:6px 8px 2px;color:var(--composer-text);cursor:text}.chat-interface .composer-text-shell textarea{display:block;box-sizing:border-box;width:100%;min-width:0;height:40px;min-height:40px;max-height:120px;margin:0;padding:0;overflow-y:hidden;border:0;border-radius:0;outline:none;color:var(--composer-text);caret-color:var(--composer-accent);background:transparent;font-size:16px;line-height:20px}.chat-interface .composer-text-shell textarea::placeholder{color:color-mix(in srgb,var(--composer-muted) 76%,transparent)}.chat-interface .input-container{--composer-control:34px;--composer-neutral-bg:color-mix(in srgb,var(--composer-text) 6%,transparent);--composer-neutral-fg:color-mix(in srgb,var(--composer-text) 72%,transparent);--composer-faint-fg:color-mix(in srgb,var(--composer-text) 28%,transparent);--composer-selected-bg:color-mix(in srgb,var(--composer-accent) 14%,transparent);--composer-selected-fg:var(--composer-accent);--composer-primary-bg:var(--composer-accent);--composer-primary-fg:var(--theme-message-user-text,#fff)}.chat-interface .composer-action-rail{display:flex;width:100%;min-width:0;min-height:var(--composer-control);align-items:center;gap:6px}.chat-interface .composer-action-leading{display:flex;flex:0 0 auto;align-items:center;gap:6px}.chat-interface .composer-attach-button,.chat-interface .composer-quick-button,.chat-interface .composer-send-button{display:inline-flex;box-sizing:border-box;width:var(--composer-control);height:var(--composer-control);flex:0 0 auto;align-items:center;justify-content:center;gap:5px;margin:0;padding:0;border:0;border-radius:999px;color:var(--composer-neutral-fg);background:var(--composer-neutral-bg);line-height:0;cursor:pointer;transition:color .16s ease,background-color .16s ease,transform .16s ease}.chat-interface .composer-attach-button.is-open,.chat-interface .composer-quick-button.is-active,.chat-interface .composer-quick-button.is-open{color:var(--composer-selected-fg);background:var(--composer-selected-bg)}.chat-interface .composer-quick-button.is-wide{width:auto;padding:0 10px}.chat-interface .composer-send-button:disabled{color:var(--composer-faint-fg);background:var(--composer-neutral-bg);cursor:default}.chat-interface .composer-send-button.is-primary{color:var(--composer-primary-fg);background:var(--composer-primary-bg)}.chat-interface .composer-mode-switch{display:inline-flex;box-sizing:border-box;flex:0 0 auto;height:var(--composer-control);align-items:stretch;gap:0;margin:0;padding:3px;border:0;border-radius:999px;background:var(--composer-neutral-bg)}.chat-interface .composer-mode-switch button{display:inline-flex;flex:0 0 auto;align-items:center;justify-content:center;padding:0 11px;border:0;border-radius:999px;color:var(--composer-muted);background:transparent;font-size:13px;font-weight:700;line-height:1;white-space:nowrap;cursor:pointer;transition:color .16s ease,background-color .16s ease,transform .16s ease}.chat-interface .composer-mode-switch button.is-active{color:var(--composer-selected-fg);background:var(--composer-selected-bg)}.chat-interface .composer-mode-switch button.is-locked{opacity:.55}.chat-interface .composer-quick{position:relative;display:flex}.chat-interface .composer-quick-card{position:absolute;z-index:30;bottom:calc(100% + 10px);left:-16px;display:flex;box-sizing:border-box;width:min(300px,calc(100vw - 24px));flex-direction:column;padding:6px 14px;border:1px solid color-mix(in srgb,var(--composer-muted) 14%,transparent);border-radius:18px;background:var(--composer-surface);box-shadow:0 14px 36px color-mix(in srgb,#000 16%,transparent);animation:composer-narration-notice-in .16s ease-out}.chat-interface .composer-quick-row{display:flex;align-items:center;gap:11px;margin:0;padding:9px 0;border:0;color:var(--composer-text);background:transparent;text-align:left;cursor:pointer}.chat-interface .composer-quick-row:disabled{cursor:default;opacity:.45}.chat-interface .composer-quick-tile{display:inline-flex;width:32px;height:32px;flex:0 0 32px;align-items:center;justify-content:center;border-radius:999px;color:var(--composer-neutral-fg);background:var(--composer-neutral-bg)}.chat-interface .composer-quick-row.is-on .composer-quick-tile{color:var(--composer-selected-fg);background:var(--composer-selected-bg)}.chat-interface .composer-quick-copy{display:flex;min-width:0;flex:1 1 auto;flex-direction:column;gap:1px}.chat-interface .composer-quick-title{font-size:14.5px;font-weight:700;line-height:1.3}.chat-interface .composer-quick-hint{color:var(--composer-muted);font-size:11.5px;line-height:1.4}.chat-interface .composer-quick-divider{display:block;height:1px;background:color-mix(in srgb,var(--composer-muted) 14%,transparent)}.chat-interface .composer-quick-track{position:relative;width:42px;height:25px;flex:0 0 42px;border-radius:999px;background:color-mix(in srgb,var(--composer-text) 16%,transparent);transition:background-color .16s ease}.chat-interface .composer-quick-track>span{position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:var(--composer-surface);transition:transform .16s ease}.chat-interface .composer-quick-track.is-checked{background:var(--composer-primary-bg)}.chat-interface .composer-quick-track.is-checked>span{transform:translateX(17px)}.chat-interface .composer-narration-notice{position:absolute;z-index:20;right:12px;bottom:calc(100% + 8px);left:12px;width:max-content;max-width:calc(100% - 24px);box-sizing:border-box;margin-inline:auto;padding:8px 12px;border:1px solid color-mix(in srgb,var(--composer-accent) 20%,transparent);border-radius:999px;color:var(--composer-accent);background:color-mix(in srgb,var(--composer-surface) 96%,transparent);box-shadow:0 8px 24px color-mix(in srgb,#000 16%,transparent);backdrop-filter:blur(12px);font-size:12px;font-weight:650;line-height:1.25;text-align:center;animation:composer-narration-notice-in .18s ease-out}@keyframes composer-narration-notice-in{0%{opacity:0;transform:translateY(6px)}}.chat-interface .composer-generation-slot{position:relative;display:flex;min-width:var(--composer-control);flex:1 1 0;align-items:center;justify-content:flex-end}.chat-interface .composer-generation-action,.chat-interface .composer-generation-measure{box-sizing:border-box;height:var(--composer-control);align-items:center;gap:5px;padding:0 13px;font-size:13px;font-weight:700;line-height:1;white-space:nowrap}.chat-interface .composer-generation-measure{position:absolute;top:0;right:0;display:inline-flex;width:max-content;visibility:hidden;pointer-events:none}.chat-interface .composer-generation-action{position:relative;display:inline-flex;max-width:100%;flex:0 1 auto;justify-content:center;margin:0;border:0;border-radius:999px;color:var(--composer-neutral-fg);background:var(--composer-neutral-bg);box-shadow:none;cursor:pointer;-webkit-touch-callout:none;user-select:none;transition:color .16s ease,background-color .16s ease,transform .16s ease}.chat-interface .composer-generation-action.is-primary{color:var(--composer-primary-fg);background:var(--composer-primary-bg)}.chat-interface .composer-generation-action>span:not(.composer-generation-badge){min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-interface .composer-generation-action svg{flex:0 0 auto}.chat-interface .composer-generation-action.is-compact{width:var(--composer-control);flex:0 0 var(--composer-control);padding:0}.chat-interface .composer-generation-badge{position:absolute;top:-5px;right:-5px;display:grid;box-sizing:border-box;min-width:17px;height:17px;place-items:center;padding:0 3px;border:1.5px solid var(--composer-primary-fg);border-radius:9px;color:var(--composer-primary-fg);background:var(--composer-primary-bg);font-size:10px;font-weight:800;line-height:1}.chat-interface .composer-generation-action.is-primary .composer-generation-badge{border-color:var(--composer-primary-bg);color:var(--composer-primary-bg);background:var(--composer-primary-fg)}.chat-interface .composer-generation-action:disabled{cursor:default;opacity:.45}.chat-interface .composer-attach-button:active,.chat-interface .composer-generation-action:active:not(:disabled),.chat-interface .composer-mode-switch button:active,.chat-interface .composer-quick-button:active,.chat-interface .composer-quick-row:active:not(:disabled),.chat-interface .composer-send-button:active:not(:disabled){transform:scale(.96)}.chat-interface .composer-attach-button:focus-visible,.chat-interface .composer-generation-action:focus-visible,.chat-interface .composer-mode-switch button:focus-visible,.chat-interface .composer-quick-button:focus-visible,.chat-interface .composer-quick-row:focus-visible,.chat-interface .composer-send-button:focus-visible,.chat-interface .mention-item:focus-visible,.chat-interface .quote-cancel:focus-visible,.chat-interface .vision-preview-remove:focus-visible{outline:2px solid color-mix(in srgb,var(--composer-accent) 42%,transparent);outline-offset:2px}.chat-interface .quote-cancel,.chat-interface .vision-preview-remove{border-radius:999px}@media (hover:hover) and (pointer:fine){.chat-interface .composer-attach-button:not(.is-open):hover,.chat-interface .composer-generation-action:not(.is-primary):hover:not(:disabled),.chat-interface .composer-quick-button:not(.is-active):not(.is-open):hover{background:color-mix(in srgb,var(--composer-text) 10%,transparent)}}@media (max-width:360px){.chat-interface .input-container{padding-inline:8px}.chat-interface .composer-unified-shell{padding-inline:4px}.chat-interface .composer-action-leading,.chat-interface .composer-action-rail{gap:4px}.chat-interface .composer-mode-switch button{padding-inline:8px;font-size:12px}}@media (prefers-reduced-motion:reduce){.chat-interface .composer-narration-notice{animation:none}.chat-interface .input-container *,.chat-interface .input-container :after,.chat-interface .input-container :before{scroll-behavior:auto;transition-duration:.01ms}}