.hh-conversation-theme{--hh-conversation-rail-width: 18.5rem;--hh-conversation-content-max: 85rem;--hh-conversation-prose-max: 84ch;--hh-conversation-user-message-max: 47.5rem;--hh-conversation-composer-max: 72rem;--hh-conversation-header-height: 4.5rem;--hh-conversation-control-min: 2.75rem;--hh-conversation-space-1: .25rem;--hh-conversation-space-2: .5rem;--hh-conversation-space-3: .75rem;--hh-conversation-space-4: 1rem;--hh-conversation-space-6: 1.5rem;--hh-conversation-space-8: 2rem;--hh-conversation-space-12: 3rem;--hh-conversation-radius-sm: .625rem;--hh-conversation-radius-md: .875rem;--hh-conversation-radius-lg: 1.125rem;--hh-conversation-radius-xl: 1.5rem;--hh-conversation-radius-round: 999px;--hh-conversation-font-ui: "Segoe UI Variable", "PingFang SC", "Microsoft YaHei UI", system-ui, sans-serif;--hh-conversation-font-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;--hh-conversation-text-xs: .75rem;--hh-conversation-text-sm: .875rem;--hh-conversation-text-md: 1rem;--hh-conversation-text-lg: 1.25rem;--hh-conversation-ease-out: cubic-bezier(.16, 1, .3, 1);--hh-conversation-duration-fast: .14s;--hh-conversation-duration-normal: .22s}.hh-conversation-theme,.hh-conversation-theme[data-hh-conversation-theme=light]{color-scheme:light;--hh-conversation-bg: oklch(.982 .008 78);--hh-conversation-surface: oklch(.995 .004 78);--hh-conversation-surface-raised: oklch(1 .003 78);--hh-conversation-surface-muted: oklch(.955 .01 78);--hh-conversation-surface-hover: oklch(.94 .014 75);--hh-conversation-fg: oklch(.255 .022 258);--hh-conversation-fg-muted: oklch(.42 .021 258);--hh-conversation-fg-faint: oklch(.48 .018 258);--hh-conversation-border: oklch(.885 .018 74);--hh-conversation-border-strong: oklch(.79 .025 70);--hh-conversation-accent: oklch(.49 .17 36);--hh-conversation-accent-strong: oklch(.43 .18 34);--hh-conversation-accent-soft: oklch(.94 .035 43);--hh-conversation-on-accent: oklch(.99 .004 70);--hh-conversation-info: oklch(.53 .12 245);--hh-conversation-info-soft: oklch(.95 .025 245);--hh-conversation-success: oklch(.5 .12 150);--hh-conversation-success-soft: oklch(.95 .03 150);--hh-conversation-warning: oklch(.55 .13 75);--hh-conversation-warning-soft: oklch(.96 .045 82);--hh-conversation-danger: oklch(.54 .19 27);--hh-conversation-danger-soft: oklch(.95 .035 27);--hh-conversation-overlay: oklch(.18 .02 258 / .38);--hh-conversation-shadow: 0 1rem 3rem oklch(.25 .02 258 / .13);--hh-conversation-shadow-soft: 0 .5rem 1.5rem oklch(.25 .02 258 / .08)}.hh-conversation-theme[data-hh-conversation-theme=dark],.dark .hh-conversation-theme{color-scheme:dark;--hh-conversation-bg: oklch(.2 .018 258);--hh-conversation-surface: oklch(.235 .019 258);--hh-conversation-surface-raised: oklch(.275 .021 258);--hh-conversation-surface-muted: oklch(.31 .022 258);--hh-conversation-surface-hover: oklch(.35 .025 258);--hh-conversation-fg: oklch(.92 .012 75);--hh-conversation-fg-muted: oklch(.73 .018 75);--hh-conversation-fg-faint: oklch(.66 .018 75);--hh-conversation-border: oklch(.39 .023 258);--hh-conversation-border-strong: oklch(.49 .025 258);--hh-conversation-accent: oklch(.72 .15 39);--hh-conversation-accent-strong: oklch(.78 .14 42);--hh-conversation-accent-soft: oklch(.33 .06 35);--hh-conversation-on-accent: oklch(.18 .02 258);--hh-conversation-info: oklch(.73 .1 245);--hh-conversation-info-soft: oklch(.3 .045 245);--hh-conversation-success: oklch(.7 .11 150);--hh-conversation-success-soft: oklch(.3 .045 150);--hh-conversation-warning: oklch(.76 .12 78);--hh-conversation-warning-soft: oklch(.32 .05 75);--hh-conversation-danger: oklch(.72 .16 27);--hh-conversation-danger-soft: oklch(.31 .055 27);--hh-conversation-overlay: oklch(.08 .015 258 / .68);--hh-conversation-shadow: 0 1rem 3rem oklch(.08 .015 258 / .42);--hh-conversation-shadow-soft: 0 .5rem 1.5rem oklch(.08 .015 258 / .3)}.hh-conversation-theme,.hh-conversation-theme *{box-sizing:border-box}.hh-conversation-theme{min-width:0;color:var(--hh-conversation-fg);background:var(--hh-conversation-bg);font-family:var(--hh-conversation-font-ui);font-size:var(--hh-conversation-text-md);line-height:1.5;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}:where(.hh-conversation-theme) :where(button,textarea,input){color:inherit;font:inherit}:where(.hh-conversation-theme) :where(button){border:0}:where(.hh-conversation-theme) :where(button:not(:disabled)){cursor:pointer}:where(.hh-conversation-theme) :where(button:disabled){cursor:not-allowed;opacity:.52}:where(.hh-conversation-theme) :where(button,textarea,input):focus-visible,:where(.hh-conversation-message-viewport):focus-visible{outline:2px solid var(--hh-conversation-accent);outline-offset:2px}.hh-conversation-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.hh-conversation-shell{display:grid;grid-template-columns:minmax(0,1fr) auto;width:100%;height:100%;min-width:0;min-height:0;overflow:hidden}.hh-conversation-shell[data-has-rail=true]{grid-template-columns:auto minmax(0,1fr) auto}.hh-conversation-pane{container:hh-conversation-pane / inline-size;display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0;overflow:hidden;background:var(--hh-conversation-surface)}.hh-conversation-pane-header,.hh-conversation-pane-footer,.hh-conversation-pane-body{min-width:0;min-height:0}.hh-conversation-pane-header,.hh-conversation-pane-footer{position:relative;z-index:3}.hh-conversation-pane-body{position:relative;display:grid;grid-template-rows:auto minmax(0,1fr);overflow:hidden}.hh-conversation-pane-notice{padding:var(--hh-conversation-space-3) clamp(1rem,2vw,2rem) 0}.hh-conversation-header{min-width:0;border-bottom:1px solid var(--hh-conversation-border);background:var(--hh-conversation-surface)}.hh-conversation-header-inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;width:min(100%,var(--hh-conversation-content-max));min-height:var(--hh-conversation-header-height);margin-inline:auto;padding:var(--hh-conversation-space-2) clamp(1rem,2vw,2rem);gap:var(--hh-conversation-space-4)}.hh-conversation-header-identity{display:flex;min-width:0;align-items:center;gap:var(--hh-conversation-space-3)}.hh-conversation-header-leading,.hh-conversation-header-status,.hh-conversation-header-actions{display:flex;flex:none;align-items:center;gap:var(--hh-conversation-space-2)}.hh-conversation-header-copy{min-width:0}.hh-conversation-header-title,.hh-conversation-header-subtitle{overflow:hidden;margin:0;text-overflow:ellipsis;white-space:nowrap}.hh-conversation-header-title{color:var(--hh-conversation-fg);font-size:var(--hh-conversation-text-md);font-weight:680;letter-spacing:-.01em}.hh-conversation-header-subtitle{margin-top:.125rem;color:var(--hh-conversation-fg-faint);font-size:var(--hh-conversation-text-xs)}.hh-conversation-header-navigation{display:flex;min-width:0;align-items:center;justify-content:center;gap:var(--hh-conversation-space-1);overflow-x:auto;scrollbar-width:none}.hh-conversation-header-navigation::-webkit-scrollbar{display:none}.hh-conversation-header-actions{justify-content:flex-end}.hh-conversation-header-leading button,.hh-conversation-header-actions button,.hh-conversation-header-navigation button{min-width:var(--hh-conversation-control-min);min-height:var(--hh-conversation-control-min)}.hh-conversation-rail{position:relative;z-index:8;display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto;width:var(--hh-conversation-rail-width);min-width:var(--hh-conversation-rail-width);min-height:0;overflow:hidden;border-right:1px solid var(--hh-conversation-border);background:var(--hh-conversation-bg)}.hh-conversation-rail-header{display:flex;min-height:var(--hh-conversation-header-height);align-items:center;justify-content:space-between;padding:var(--hh-conversation-space-2) var(--hh-conversation-space-4);gap:var(--hh-conversation-space-3)}.hh-conversation-rail-title{min-width:0;margin:0;overflow:hidden;color:var(--hh-conversation-fg);font-size:var(--hh-conversation-text-md);font-weight:700;text-overflow:ellipsis;white-space:nowrap}.hh-conversation-rail-close{display:none;width:var(--hh-conversation-control-min);height:var(--hh-conversation-control-min);align-items:center;justify-content:center;border-radius:var(--hh-conversation-radius-md);background:transparent;color:var(--hh-conversation-fg-muted);font-size:1.5rem}.hh-conversation-rail-close:hover{background:var(--hh-conversation-surface-hover);color:var(--hh-conversation-fg)}.hh-conversation-rail-primary-action,.hh-conversation-rail-controls{padding-inline:var(--hh-conversation-space-3)}.hh-conversation-rail-primary-action{padding-bottom:var(--hh-conversation-space-3)}.hh-conversation-rail-primary-action>button,.hh-conversation-rail-primary-action>a{min-height:var(--hh-conversation-control-min)}.hh-conversation-rail-controls{padding-bottom:var(--hh-conversation-space-2)}.hh-conversation-rail-content{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.hh-conversation-rail-footer{border-top:1px solid var(--hh-conversation-border);padding:var(--hh-conversation-space-3)}.hh-conversation-session-list{display:flex;flex-direction:column;margin:0;padding:var(--hh-conversation-space-1) var(--hh-conversation-space-2) var(--hh-conversation-space-6);gap:var(--hh-conversation-space-1);list-style:none}.hh-conversation-session-row{position:relative;display:grid;grid-template-columns:minmax(0,1fr) auto;min-width:0;border-radius:var(--hh-conversation-radius-md);transition:background-color var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out),box-shadow var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out)}.hh-conversation-session-row:hover{background:var(--hh-conversation-surface-hover)}.hh-conversation-session-row[data-selected=true]{background:var(--hh-conversation-accent-soft);box-shadow:0 var(--hh-conversation-space-1) var(--hh-conversation-space-3) color-mix(in oklch,var(--hh-conversation-accent) 11%,transparent),inset 0 0 0 1px color-mix(in oklch,var(--hh-conversation-accent) 26%,transparent)}.hh-conversation-session-select{display:grid;grid-column:1;grid-row:1;min-width:0;min-height:3.5rem;align-content:center;padding:var(--hh-conversation-space-2) var(--hh-conversation-space-2) var(--hh-conversation-space-2) var(--hh-conversation-space-3);border-radius:inherit;background:transparent;text-align:left}.hh-conversation-session-primary{display:flex;min-width:0;align-items:center;gap:var(--hh-conversation-space-1)}.hh-conversation-session-pin{flex:none;color:var(--hh-conversation-accent);font-size:1.125rem;line-height:1}.hh-conversation-session-title{min-width:0;flex:1;overflow:hidden;color:var(--hh-conversation-fg);font-size:var(--hh-conversation-text-sm);font-weight:650;letter-spacing:-.008em;text-overflow:ellipsis;white-space:nowrap}.hh-conversation-session-time{flex:none;align-self:flex-start;margin-top:.125rem;color:var(--hh-conversation-fg-faint);font-size:.6875rem;line-height:1.2;font-variant-numeric:tabular-nums}.hh-conversation-session-unread{display:inline-flex;min-width:1.25rem;height:1.25rem;flex:none;align-items:center;justify-content:center;padding:0 .375rem;border-radius:var(--hh-conversation-radius-round);background:var(--hh-conversation-accent);box-shadow:0 0 0 .125rem var(--hh-conversation-surface);color:var(--hh-conversation-on-accent);font-size:.6875rem;font-variant-numeric:tabular-nums;font-weight:760;letter-spacing:-.015em;line-height:1}.hh-conversation-session-row[data-selected=true] .hh-conversation-session-unread{box-shadow:0 0 0 .125rem var(--hh-conversation-accent-soft)}.hh-conversation-session-preview{display:-webkit-box;min-width:0;margin-top:var(--hh-conversation-space-1);overflow:hidden;color:var(--hh-conversation-fg-muted);font-size:var(--hh-conversation-text-xs);line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}.hh-conversation-session-details{display:block;min-width:0;margin-top:var(--hh-conversation-space-1);color:var(--hh-conversation-fg-faint);font-size:var(--hh-conversation-text-xs)}.hh-conversation-session-row[data-unread=true] .hh-conversation-session-title{font-weight:720}.hh-conversation-session-row[data-unread=true] .hh-conversation-session-preview{color:var(--hh-conversation-fg)}.hh-conversation-session-menu{display:contents}.hh-conversation-session-menu-trigger{display:inline-flex;grid-column:2;grid-row:1;align-self:center;width:var(--hh-conversation-control-min);height:var(--hh-conversation-control-min);align-items:center;justify-content:center;margin-right:var(--hh-conversation-space-1);border-radius:var(--hh-conversation-radius-md);background:transparent;color:var(--hh-conversation-fg-muted);opacity:.72}.hh-conversation-session-menu-trigger:hover,.hh-conversation-session-menu-trigger[aria-expanded=true]{background:var(--hh-conversation-surface-raised);color:var(--hh-conversation-fg);opacity:1}.hh-conversation-session-menu-dots{display:inline-flex;align-items:center;gap:.1875rem}.hh-conversation-session-menu-dots i{display:block;width:.1875rem;height:.1875rem;border-radius:50%;background:currentColor}.hh-conversation-session-menu-popover{position:static;display:grid;grid-column:1 / -1;grid-row:2;min-width:10.5rem;margin:0 var(--hh-conversation-space-1) var(--hh-conversation-space-2);padding:var(--hh-conversation-space-1);border:1px solid var(--hh-conversation-border);border-radius:var(--hh-conversation-radius-md);background:var(--hh-conversation-surface-raised);box-shadow:var(--hh-conversation-shadow-soft)}.hh-conversation-session-menu-popover[hidden]{display:none}.hh-conversation-session-menu-item{display:flex;min-height:var(--hh-conversation-control-min);align-items:center;padding:var(--hh-conversation-space-2) var(--hh-conversation-space-3);gap:var(--hh-conversation-space-2);border-radius:var(--hh-conversation-radius-sm);background:transparent;color:var(--hh-conversation-fg);font-size:var(--hh-conversation-text-sm);text-align:left}.hh-conversation-session-menu-item:hover,.hh-conversation-session-menu-item:focus-visible{background:var(--hh-conversation-surface-hover)}.hh-conversation-session-menu-item[data-tone=danger]{color:var(--hh-conversation-danger)}.hh-conversation-session-menu-icon{display:inline-flex;flex:none}.hh-conversation-session-empty{padding:var(--hh-conversation-space-8) var(--hh-conversation-space-4);color:var(--hh-conversation-fg-muted);font-size:var(--hh-conversation-text-sm);text-align:center}.hh-conversation-message-stage{position:relative;min-width:0;min-height:0;overflow:hidden}.hh-conversation-message-viewport{width:100%;height:100%;min-width:0;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.hh-conversation-message-list{width:min(100%,var(--hh-conversation-content-max));min-height:100%;margin-inline:auto;padding:clamp(1rem,2.4vw,2rem) clamp(1rem,3vw,3rem) var(--hh-conversation-space-8)}.hh-conversation-history-loader{display:flex;justify-content:center;padding-bottom:var(--hh-conversation-space-6)}.hh-conversation-history-loader button{min-height:var(--hh-conversation-control-min);padding:var(--hh-conversation-space-2) var(--hh-conversation-space-4);border:1px solid var(--hh-conversation-border);border-radius:var(--hh-conversation-radius-round);background:var(--hh-conversation-surface);color:var(--hh-conversation-fg-muted);font-size:var(--hh-conversation-text-sm)}.hh-conversation-history-loader button:hover{border-color:var(--hh-conversation-border-strong);background:var(--hh-conversation-surface-hover);color:var(--hh-conversation-fg)}.hh-conversation-message{width:100%;padding-block:var(--hh-conversation-space-3)}.hh-conversation-message-inner{display:flex;width:100%;min-width:0;align-items:flex-start;gap:var(--hh-conversation-space-3)}.hh-conversation-message-avatar{display:flex;width:2rem;height:2rem;flex:none;align-items:center;justify-content:center;margin-top:.125rem;border-radius:var(--hh-conversation-radius-md);background:var(--hh-conversation-accent-soft);color:var(--hh-conversation-accent-strong);font-size:var(--hh-conversation-text-sm);font-weight:700}.hh-conversation-message-body{min-width:0;max-width:100%}.hh-conversation-message[data-message-role=assistant] .hh-conversation-message-body{width:100%}.hh-conversation-message[data-message-role=assistant] .hh-conversation-message-content{width:min(100%,var(--hh-conversation-prose-max))}.hh-conversation-message[data-message-role=user] .hh-conversation-message-inner{justify-content:flex-end}.hh-conversation-message[data-message-role=user] .hh-conversation-message-body{max-width:min(82%,var(--hh-conversation-user-message-max));padding:var(--hh-conversation-space-3) var(--hh-conversation-space-4);border-radius:var(--hh-conversation-radius-xl) var(--hh-conversation-radius-xl) var(--hh-conversation-radius-sm) var(--hh-conversation-radius-xl);background:var(--hh-conversation-accent-soft)}.hh-conversation-message[data-message-role=system] .hh-conversation-message-inner{justify-content:center}.hh-conversation-message[data-message-role=system] .hh-conversation-message-body{max-width:var(--hh-conversation-prose-max);color:var(--hh-conversation-fg-muted);font-size:var(--hh-conversation-text-sm);text-align:center}.hh-conversation-message-content{overflow-wrap:anywhere;color:var(--hh-conversation-fg);line-height:1.72}.hh-conversation-message-content>:first-child{margin-top:0}.hh-conversation-message-content>:last-child{margin-bottom:0}.hh-conversation-message-attachments{width:100%;margin-top:var(--hh-conversation-space-4)}.hh-conversation-message-footer{display:flex;min-height:1.5rem;align-items:center;justify-content:space-between;margin-top:var(--hh-conversation-space-2);gap:var(--hh-conversation-space-3);color:var(--hh-conversation-fg-faint);font-size:var(--hh-conversation-text-xs)}.hh-conversation-message-metadata,.hh-conversation-message-actions{display:flex;flex-wrap:wrap;align-items:center;gap:var(--hh-conversation-space-2)}.hh-conversation-message-actions button{min-width:var(--hh-conversation-control-min);min-height:var(--hh-conversation-control-min)}.hh-conversation-jump-latest{position:absolute;z-index:4;right:clamp(1rem,3vw,3rem);bottom:var(--hh-conversation-space-4);display:inline-flex;min-height:var(--hh-conversation-control-min);align-items:center;padding:var(--hh-conversation-space-2) var(--hh-conversation-space-4);gap:var(--hh-conversation-space-2);border:1px solid var(--hh-conversation-border);border-radius:var(--hh-conversation-radius-round);background:var(--hh-conversation-surface-raised);box-shadow:var(--hh-conversation-shadow-soft);color:var(--hh-conversation-fg);font-size:var(--hh-conversation-text-sm);font-weight:620}.hh-conversation-jump-latest:hover{border-color:var(--hh-conversation-border-strong);transform:translateY(-1px)}.hh-conversation-jump-latest-arrow{color:var(--hh-conversation-accent);font-size:1rem}.hh-conversation-composer{border-top:1px solid var(--hh-conversation-border);background:var(--hh-conversation-surface);padding:var(--hh-conversation-space-3) clamp(1rem,3vw,3rem) var(--hh-conversation-space-4)}.hh-conversation-composer-inner{width:min(100%,var(--hh-conversation-composer-max));margin-inline:auto}.hh-conversation-composer-status{padding:0 var(--hh-conversation-space-2) var(--hh-conversation-space-2);color:var(--hh-conversation-fg-muted);font-size:var(--hh-conversation-text-xs)}.hh-conversation-composer-box{display:flex;min-height:3.5rem;align-items:flex-end;gap:var(--hh-conversation-space-2);padding:var(--hh-conversation-space-2);border:1px solid var(--hh-conversation-border-strong);border-radius:var(--hh-conversation-radius-lg);background:var(--hh-conversation-surface-raised);box-shadow:0 .125rem .5rem color-mix(in oklch,var(--hh-conversation-fg) 5%,transparent);transition:border-color var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out),box-shadow var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out)}.hh-conversation-composer-box:focus-within{border-color:color-mix(in oklch,var(--hh-conversation-accent) 58%,var(--hh-conversation-border));box-shadow:0 0 0 .1875rem color-mix(in oklch,var(--hh-conversation-accent) 12%,transparent)}.hh-conversation-composer-leading,.hh-conversation-composer-submit-area{display:flex;flex:none;align-items:center;gap:var(--hh-conversation-space-1)}.hh-conversation-composer-leading button,.hh-conversation-composer-submit-area button{min-width:var(--hh-conversation-control-min);min-height:var(--hh-conversation-control-min)}.hh-conversation-composer-input{field-sizing:content;width:100%;min-width:0;min-height:var(--hh-conversation-control-min);max-height:12rem;resize:none;padding:.625rem var(--hh-conversation-space-2);overflow-y:auto;border:0;outline:none;background:transparent;color:var(--hh-conversation-fg);line-height:1.5}.hh-conversation-composer-input::placeholder{color:var(--hh-conversation-fg-faint)}.hh-conversation-composer-input:disabled{opacity:.68}.hh-conversation-composer-submit{display:inline-flex;min-width:var(--hh-conversation-control-min);min-height:var(--hh-conversation-control-min);align-items:center;justify-content:center;padding-inline:var(--hh-conversation-space-3);gap:var(--hh-conversation-space-2);border-radius:var(--hh-conversation-radius-md);background:var(--hh-conversation-accent);color:var(--hh-conversation-on-accent);font-size:var(--hh-conversation-text-sm);font-weight:680;transition:background var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out),transform var(--hh-conversation-duration-fast) var(--hh-conversation-ease-out)}.hh-conversation-composer-submit:not(:disabled):hover{background:var(--hh-conversation-accent-strong);transform:translateY(-1px)}.hh-conversation-composer-submit-arrow{font-size:1.1rem;line-height:1}.hh-conversation-composer-footer{display:flex;min-height:1.5rem;align-items:center;justify-content:space-between;padding:var(--hh-conversation-space-1) var(--hh-conversation-space-2) 0;gap:var(--hh-conversation-space-4);color:var(--hh-conversation-fg-faint);font-size:var(--hh-conversation-text-xs)}.hh-conversation-composer-mode,.hh-conversation-composer-hint{min-width:0}.hh-conversation-composer-hint{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hh-conversation-task-progress{padding:0 clamp(1rem,3vw,3rem) var(--hh-conversation-space-2);background:var(--hh-conversation-surface)}.hh-conversation-task-progress-card{width:min(100%,var(--hh-conversation-composer-max));margin-inline:auto;padding:var(--hh-conversation-space-3) 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48rem){.hh-conversation-message-list{padding-inline:var(--hh-conversation-space-4)}.hh-conversation-message-avatar{display:none}.hh-conversation-message[data-message-role=user] .hh-conversation-message-body{max-width:90%}.hh-conversation-composer-submit-label,.hh-conversation-composer-hint{display:none}.hh-conversation-task-progress-main{flex-wrap:wrap}.hh-conversation-task-progress-actions{width:100%;padding-left:2.75rem;justify-content:flex-start}}@container hh-conversation-pane (max-width: 34rem){.hh-conversation-header-subtitle{display:none}.hh-conversation-header-status{max-width:7rem;overflow:hidden}.hh-conversation-composer-leading{gap:0}.hh-conversation-composer,.hh-conversation-task-progress{padding-inline:var(--hh-conversation-space-3)}.hh-conversation-task-progress-mark{display:none}.hh-conversation-task-progress-actions,.hh-conversation-task-progress-steps{padding-left:0;margin-left:0}}@media(max-width:68.75rem){.hh-conversation-shell,.hh-conversation-shell[data-has-rail=true]{grid-template-columns:minmax(0,1fr) auto}.hh-conversation-rail{position:fixed;inset:0 auto 0 0;z-index:30;max-width:min(88vw,var(--hh-conversation-rail-width));box-shadow:var(--hh-conversation-shadow);transform:translate(-102%);visibility:hidden;pointer-events:none;transition:transform var(--hh-conversation-duration-normal) var(--hh-conversation-ease-out),visibility 0s linear 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165);--hh-conversation-warning: oklch(.72 .14 72);--hh-conversation-warning-soft: oklch(.95 .045 72);--hh-conversation-danger: oklch(.58 .18 25);--hh-conversation-danger-soft: oklch(.95 .045 25);--hh-conversation-overlay: oklch(.3 .02 250 / .28);--hh-conversation-shadow: 16px 0 48px oklch(.3 .02 250 / .16);--hh-conversation-shadow-soft: 0 12px 36px -20px oklch(.3 .02 250 / .32);--hh-conversation-radius-sm: .5rem;--hh-conversation-radius-md: .875rem;--hh-conversation-radius-lg: 1.375rem;--hh-conversation-radius-xl: 1.125rem;--hh-conversation-rail-width: 17rem;--hh-conversation-content-max: 100rem;--hh-conversation-composer-max: 78rem;--hh-conversation-header-height: 3.5rem;--hh-conversation-font-display: ui-serif, "Songti SC", STSong, SimSun, "Noto Serif CJK SC", serif}.hh-conversation-pane{background:var(--hh-conversation-bg)}.hh-conversation-rail{grid-template-columns:minmax(0,1fr);background:#f6f3ed}.hh-conversation-rail-header{min-height:4rem;padding:.5rem .75rem}.hh-conversation-rail-title{overflow:visible;flex:1}.web-rail-identity{display:flex;min-width:0;align-items:center;justify-content:space-between;gap:.5rem}.web-brand{display:inline-flex;min-width:0;min-height:44px;flex:none;align-items:center;gap:.5rem;color:var(--hh-conversation-fg);text-decoration:none}.web-brand-mark{width:34px;height:34px;flex:none;border-radius:12px 12px 14px 14px;object-fit:cover}.web-brand-copy strong,.web-brand-copy span{display:block}.web-brand-copy{min-width:0}.web-brand-copy span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.web-brand-copy strong{font-family:var(--hh-conversation-font-display);font-size:1.05rem;font-weight:700;letter-spacing:.02em;line-height:1.1}.web-brand-copy span{margin-top:1px;color:var(--hh-conversation-fg-faint);font-size:.68rem;font-weight:500}.hh-conversation-rail-primary-action{padding:0 .75rem .5rem;border-bottom:1px solid var(--hh-conversation-border)}.web-device-picker{display:flex;min-width:0;min-height:44px;flex:1;align-items:center;justify-content:flex-end;gap:.375rem}.web-presence-dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--hh-conversation-border-strong)}.web-presence-dot[data-state=online]{background:var(--hh-conversation-success)}.web-presence-dot[data-state=reconnecting]{background:var(--hh-conversation-warning)}.web-device-picker select{min-width:0;max-width:6.5rem;overflow:hidden;padding:.375rem .125rem;border:0;outline-offset:3px;background:transparent;color:var(--hh-conversation-fg-muted);font-size:.78rem;font-weight:600;text-overflow:ellipsis}.web-new-chat,.web-load-more,.web-primary-link{display:inline-flex;width:100%;min-height:44px;align-items:center;justify-content:center;gap:.5rem;padding:.5rem .875rem;border:1px solid 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.75rem;color:var(--hh-conversation-fg-muted);font-size:.78rem;font-weight:650}.web-notification-button[data-enabled=true]{border-color:#ffc0af;border-color:oklch(.86 .08 35);background:var(--hh-conversation-accent-soft);color:#901308;opacity:1}.web-notification-feedback:empty{display:none}.web-notification-feedback{color:var(--hh-conversation-fg-faint);font-size:.72rem;line-height:1.45}.web-rail-links{display:flex;align-items:center;gap:1rem}.web-rail-footer{display:grid;gap:.5rem}.web-automation-link{display:grid;grid-template-columns:2rem minmax(0,1fr);width:100%;min-height:3.25rem;align-items:center;gap:.625rem;padding:.5rem 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time{color:var(--hh-conversation-fg-faint);font-variant-numeric:tabular-nums}.web-flow-list,.web-flow-workspace{min-width:0}.web-flow-list{padding-inline:0}.web-flow-workspace{overflow:hidden;border:1px solid var(--hh-conversation-border);border-radius:var(--hh-conversation-radius-lg)}.web-flow-management .web-button{min-height:2.75rem}.web-flow-management .web-button.primary{border-color:var(--hh-conversation-accent);background:var(--hh-conversation-accent);color:var(--hh-conversation-on-accent)}.web-flow-management .web-button.primary:not(:disabled):hover{border-color:var(--hh-conversation-accent-strong);background:var(--hh-conversation-accent-strong)}.web-flow-detail-notice{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:0}.web-flow-detail-notice p{margin:0}.web-flow-pagination{display:flex;justify-content:center;padding:.25rem 0 .5rem}.web-flow-empty-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem;margin-top:1rem}.web-flow-management-boundary{max-width:70ch;margin:0;color:var(--hh-conversation-fg-muted);font-size:.8125rem;line-height:1.6}.md-flow-link{display:inline-flex;align-items:center;gap:.25rem;min-height:1.75rem;padding:.125rem .625rem;border:none;border-radius:999px;background:var(--hh-conversation-accent-soft);color:var(--hh-conversation-accent);font-size:.8125rem;font-weight:600;font-family:inherit;cursor:pointer;vertical-align:baseline;transition:background .12s ease,color .12s ease}.md-flow-link:hover{background:var(--hh-conversation-accent);color:var(--hh-conversation-on-accent)}@media(max-width:42rem){.web-panel{padding:1.25rem 1rem 2.5rem}.web-panel-header{margin-bottom:1.25rem}.web-panel-actions{width:100%;justify-content:flex-end}.web-automation-tabs{grid-template-columns:1fr}.web-automation-tabs button{min-height:3.25rem}.web-card{flex-direction:column;padding:1rem}.web-card-actions{width:100%;justify-content:flex-start}.web-flow-workspace .hh-flow-workspace-header{flex-direction:column}.web-flow-workspace .hh-flow-workspace-actions{width:100%;justify-content:flex-start}.web-flow-cache-notice{align-items:flex-start;flex-direction:column}.web-flow-detail-notice{align-items:stretch;flex-direction:column}}@media(pointer:coarse){.hh-conversation-message-actions{opacity:1}.web-button,.web-chip,.web-automation-tabs button{min-height:44px}}.web-collaboration-detail{margin-top:.625rem}.web-collaboration-detail summary{cursor:pointer;font-size:.8125rem;font-weight:600;color:var(--hh-conversation-accent)}.web-collaboration-detail .web-code-block{margin-top:.5rem;max-height:16rem}.web-collaboration{max-height:42vh;overflow-y:auto;align-items:start}.web-collaboration-copy p{word-break:break-word;white-space:pre-wrap}.web-collaboration-fulltext{margin-top:.5rem;padding:.625rem .75rem;border-radius:var(--hh-conversation-radius-sm);background:var(--hh-conversation-surface-muted);max-height:40vh;overflow-y:auto}