.citation-widget{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;min-width:0}
.citation-widget h3{margin:0 0 10px;font-size:14px;letter-spacing:0}
.citation-widget [hidden]{display:none!important}
.citation-toolbar,.citation-tabs,.citation-actions{display:flex;align-items:center;gap:4px}
.citation-toolbar{justify-content:space-between;flex-wrap:wrap;gap:4px 12px;margin-bottom:12px}
.citation-tabs{padding:3px;border:1px solid var(--line);border-radius:13px;background:var(--paper)}
.citation-toolbar button,.citation-toolbar a{font:inherit;font-size:11px;min-height:38px;padding:8px 10px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:10px;color:var(--muted);background:transparent;cursor:pointer;text-decoration:none;white-space:nowrap}
.citation-tabs [aria-selected=true]{background:var(--surface);border-color:var(--line);color:var(--ink)}
.citation-actions button:hover,.citation-actions a:hover{color:var(--ink);background:var(--soft)}
.citation-toolbar button:focus-visible,.citation-toolbar a:focus-visible,.citation-panel pre:focus-visible{outline:2px solid var(--green);outline-offset:2px}
.citation-panel{display:grid;gap:12px;min-width:0}
.citation-entry{min-width:0}
.citation-reference .citation-entry{border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:14px}
.citation-reference p{font-size:12px;line-height:1.75;color:var(--muted);overflow-wrap:anywhere;margin:0 0 14px}
.citation-reference p:last-child{margin-bottom:0}
.citation-reference a{color:inherit}
.citation-panel pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:11px;line-height:1.65;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:14px;margin:0;max-height:340px;overflow:auto;tab-size:2;color:var(--ink)}
.citation-copy-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:640px){.citation-toolbar button,.citation-toolbar a{min-height:44px}.citation-toolbar{gap:5px 8px}.citation-toolbar button,.citation-toolbar a{padding-inline:9px}}

/* Formats crossfade inside one material surface; controls never exchange positions. */
.citation-panel-stage{position:relative;min-width:0;overflow-anchor:none}
:root .citation-panel .citation-entry{display:flex;flex-direction:column;min-width:0;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--paper)}
:root .citation-panel .citation-entry>pre{width:100%;box-sizing:border-box;border:0;border-radius:0;padding:0;margin:0;background:transparent}
:root .citation-panel .citation-entry>p:last-child{margin-bottom:0}

/* Each paper is one copy target; text and links remain real selectable siblings. */
:root .citation-panel .citation-entry{position:relative;isolation:isolate;cursor:pointer;user-select:text;transition:background-color 180ms ease,border-color 180ms ease}
:root .citation-panel .citation-box-copy{
 position:absolute;inset:0;z-index:0;width:100%;height:100%;min-height:0;min-width:0;
 margin:0;padding:0;border:0;border-radius:inherit;background:transparent;color:inherit;
 cursor:pointer;box-shadow:none;overflow:hidden;filter:none;
}
:root .citation-panel .citation-entry>:not(.citation-box-copy){position:relative;z-index:1}
@media(hover:hover) and (pointer:fine){:root .citation-panel .citation-entry:hover{background:var(--control-tonal);border-color:var(--green)}}
:root .citation-panel .citation-entry:active,:root .citation-panel .citation-entry.citation-copied{background:var(--control-hover);border-color:var(--green)}
:root .citation-panel .citation-entry:has(>.citation-box-copy:focus-visible){outline:2px solid var(--green);outline-offset:2px}
:root .citation-panel .citation-box-copy:focus-visible{outline:none}
:root .citation-panel .citation-entry[data-copy-state]::after{
 content:attr(data-copy-state);position:absolute;right:10px;top:10px;z-index:2;pointer-events:none;
 padding:4px 8px;border-radius:999px;background:var(--surface);color:var(--green);font:600 11px/1.4 var(--font);
}
html[data-motion=reduce] .citation-panel .citation-entry{transition:none}
@media(prefers-reduced-motion:reduce){:root .citation-panel .citation-entry{transition:none}}