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flex-end;align-items:flex-start;gap:var(--space-1-5);flex-wrap:wrap;display:flex}.wiki-card-tags .ds-button,.tags .ds-button{border-color:var(--color-transparent);border-radius:var(--radius-full);background:var(--color-surface-success);color:var(--color-text-success)}.post-head{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.post-head p{margin:var(--space-1) var(--space-0) var(--space-0);color:var(--color-text-muted)}.post-content{line-height:var(--line-height-relaxed)}.tags{gap:var(--space-1-5);margin:var(--space-3) var(--space-0);flex-wrap:wrap;display:flex}.tags>span{padding:var(--space-1) var(--space-2);border-radius:var(--radius-full);background:var(--color-surface-success);color:var(--color-text-success);font-size:var(--font-size-13)}.markdown-content{color:var(--color-text-strong);line-height:var(--line-height-relaxed)}.markdown-content h1,.markdown-content h2,.markdown-content h3{margin:var(--space-6) var(--space-0) var(--space-2-5)}.markdown-content p{margin:var(--space-0) var(--space-0) var(--space-3)}.markdown-content ul,.markdown-content ol{padding-left:var(--space-6);margin:var(--space-0) var(--space-0) var(--space-3)}.markdown-content table{border-collapse:collapse;width:100%;margin:var(--space-3) var(--space-0)}.markdown-content th,.markdown-content td{border:var(--border-width) solid var(--color-border-default);padding:var(--space-2)}.markdown-content code{padding:var(--space-0-5) var(--space-1);border-radius:var(--radius-2);background:var(--color-surface-muted)}.chat-markdown p:last-child{margin-bottom:var(--space-0)}.comments{margin-top:var(--space-4);border-top:var(--border-width) solid var(--color-border-subtle);padding-top:var(--space-3)}.comments h4{margin:var(--space-0) var(--space-0) var(--space-2-5)}.comment{padding:var(--space-2-5) var(--space-0);border-bottom:var(--border-width) solid var(--color-border-subtle)}.ai-comment{padding:var(--space-3);border:var(--border-width) solid var(--color-action-200);border-radius:var(--radius-3);background:var(--color-surface-selected)}.comment p{margin:var(--space-0) var(--space-0) var(--space-1)}.comment small{color:var(--color-text-muted)}.comment-delete{color:var(--color-text-danger)}.comment-form{gap:var(--space-2);margin-top:var(--space-3);grid-template-columns:1fr auto;display:grid}.button-row{gap:var(--space-2);margin-top:var(--space-3-5);flex-wrap:wrap;display:flex}.pagination{justify-content:center;align-items:center;gap:var(--space-3);padding:var(--space-3);display:flex}.answer{min-height:var(--content-side-column-min-width);white-space:pre-wrap;line-height:var(--line-height-relaxed);padding:var(--space-3-5);border-radius:var(--radius-3);background:var(--color-surface-subtle)}.note-save{margin-top:var(--space-4-5)}.notes-login-hint{margin-top:var(--space-3)}.notes-empty-state{align-content:center;gap:var(--space-2);min-height:calc(var(--space-12) * 4);display:grid}.notes-empty-state h2,.notes-empty-state p{margin:var(--space-0)}.chat-widget-area{right:var(--space-6);bottom:var(--space-6);z-index:var(--layer-floating);align-items:flex-end;gap:var(--space-3);flex-direction:column;display:flex;position:fixed}.chat-floating-button{width:var(--control-height-xl);height:var(--control-height-xl);padding:var(--space-0);border-radius:var(--radius-full);box-shadow:var(--shadow-action);font-weight:var(--font-weight-extrabold)}.chat-floating-button.active{background:var(--color-action-700)}.chat-signal{align-items:center;gap:var(--space-2);max-width:var(--chat-signal-max-width);padding:var(--space-2) var(--space-2-5);border-color:var(--color-action-200);color:var(--color-text-strong);font-size:var(--font-size-13);display:flex}.chat-signal-close{color:var(--color-text-muted);flex:none}.chat-widget{width:var(--chat-widget-width);max-height:calc(100vh - var(--chat-viewport-offset));gap:var(--space-3);padding:var(--space-3-5);box-shadow:var(--shadow-floating);display:grid;overflow:auto}.chat-widget-head{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.chat-widget-head h2,.chat-widget-head p{margin:var(--space-0)}.chat-widget-head h2{font-size:var(--font-size-18)}.chat-widget-head p{color:var(--color-text-muted);font-size:var(--font-size-13)}.chat-close-button{color:var(--color-text-muted)}.chat-greeting{grid-template-columns:var(--control-height-md) minmax(var(--space-0), 1fr);gap:var(--space-2-5);padding:var(--space-2-5);border-radius:var(--radius-4);background:var(--color-surface-subtle);align-items:center;display:grid}.chat-avatar{width:var(--control-height-md);height:var(--control-height-md);border-radius:var(--radius-full);background:var(--color-action-600);color:var(--color-text-inverse);font-weight:var(--font-weight-extrabold);place-items:center;display:grid}.chat-greeting p{margin:var(--space-0);line-height:var(--line-height-normal);color:var(--color-text-default);font-size:var(--font-size-14)}.chat-suggestions{gap:var(--space-2);grid-template-columns:1fr 1fr;display:grid}.chat-suggestions .chat-suggestion{min-height:var(--control-height-lg);text-align:left}.chat-messages{max-height:var(--chat-messages-max-height);gap:var(--space-2);padding-right:var(--space-0-5);display:grid;overflow:auto}.chat-bubble{max-width:var(--chat-bubble-max-width);padding:var(--space-2-5) var(--space-3);border-radius:var(--radius-4);white-space:pre-wrap;line-height:var(--line-height-normal);font-size:var(--font-size-14)}.ai-bubble{background:var(--color-surface-muted);color:var(--color-text-strong);justify-self:start}.user-bubble{background:var(--color-action-600);color:var(--color-text-inverse);justify-self:end}.error-bubble{justify-self:start}.chat-sources{gap:var(--space-1-5);padding:var(--space-2-5);border-radius:var(--radius-4);background:var(--color-surface-subtle);color:var(--color-text-subtle);font-size:var(--font-size-13);display:grid}.chat-sources .chat-source{width:100%;min-height:var(--space-0);padding:var(--space-2);border-color:var(--color-border-default);background:var(--color-surface-base);color:var(--color-text-strong);text-align:left;display:grid}.chat-source>span{gap:var(--space-0-5);width:100%;display:grid}.chat-source>span>span{font-weight:var(--font-weight-bold)}.chat-source>span>small{color:var(--color-text-muted)}.chat-input-form{gap:var(--space-2);display:grid}.chat-note-save label{margin:var(--space-0);font-size:var(--font-size-13)}.chat-input-row{grid-template-columns:minmax(var(--space-0), 1fr) var(--control-height-xl);gap:var(--space-2);align-items:end;display:grid}.chat-input-row .ds-textarea{min-height:var(--control-height-lg);max-height:var(--chat-input-max-height)}.chat-note-save{gap:var(--space-2);padding-top:var(--space-2-5);border-top:var(--border-width) solid var(--color-border-subtle);display:grid}.chat-note-actions{justify-content:flex-end;display:flex}@media (width<=820px){.header{flex-direction:column;align-items:flex-start}.grid,.wiki-layout{grid-template-columns:1fr}.chat-widget-area{right:var(--space-4);bottom:var(--space-4);left:var(--space-4)}.chat-widget{width:100%;max-height:calc(100vh - var(--chat-viewport-offset-mobile))}.chat-signal{max-width:100%}.post-head,.comment-form{flex-direction:column;grid-template-columns:1fr}}