.atlas-citation { display: grid; gap: 4px; margin-top: 8px; }
.atlas-citation .sidebar-action-btn { width: 100%; }
.atlas-citation .sidebar-action-icon { display: inline-flex; align-items: center; justify-content: center; }
.citation-paper-icon, .citation-copy-all svg, .citation-close svg { width: 16px; height: 16px; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.atlas-citation button:focus-visible, .atlas-citation-dialog button:focus-visible, #citation-preview-text:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
#copy-citation-btn.copied { border-color: var(--accent); color: var(--accent); }
#citation-copy-feedback { font-size: 11px; line-height: 1.4; margin: 0; text-align: center; }
.atlas-citation-dialog { box-sizing: border-box; position: fixed; inset: 0; margin: auto; width: min(600px, calc(100vw - 32px)); height: fit-content; max-height: calc(100dvh - 40px); padding: 0; border: 1px solid var(--dim); border-radius: 16px; background: var(--base); color: var(--t1); box-shadow: 0 24px 80px #0005; overflow: auto; font-family: 'DM Sans', sans-serif; }
.atlas-citation-dialog::backdrop { background: #0008; backdrop-filter: blur(3px); }
.citation-dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; padding: 24px 24px 18px; }
.citation-dialog-heading h2 { margin: 0; font-size: 20px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.citation-dialog-heading p { margin: 6px 0 0; color: var(--t2); font-size: 13px; line-height: 1.5; }
.citation-close { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 32px; height: 32px; border: 0; border-radius: 8px; color: var(--t2); background: transparent; cursor: pointer; }
.citation-close:hover { background: var(--dim); color: var(--t1); }
.citation-formats { padding: 0 24px; }
.citation-format { padding: 16px 0; border-top: 1px solid var(--dim); }
.citation-format-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.citation-format-heading h3 { margin: 0; color: var(--t2); font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.citation-format-copy { min-width: 58px; min-height: 30px; padding: 4px 10px; border: 1px solid var(--dim); border-radius: 6px; color: var(--t2); background: transparent; font: 500 12px 'DM Sans', sans-serif; cursor: pointer; }
.citation-format-copy:hover, .citation-format-copy.copied { border-color: var(--accent); color: var(--accent); background: var(--accent-g); }
.citation-format-text { margin: 0; color: var(--t1); font-size: 14px; line-height: 1.7; overflow-wrap: anywhere; user-select: text; }
.citation-dialog-footer { display: flex; align-items: center; justify-content: flex-end; gap: 16px; padding: 18px 24px 22px; background: var(--raised); border-top: 1px solid var(--dim); }
#citation-dialog-feedback { flex: 1; margin: 0; color: var(--t2); font-size: 12px; line-height: 1.5; }
.citation-copy-all { display: inline-flex; align-items: center; justify-content: center; gap: 8px; flex-shrink: 0; min-height: 40px; padding: 10px 16px; border: 1px solid transparent; border-radius: 8px; background: var(--accent); color: #052e27; font: 600 13px 'DM Sans', sans-serif; cursor: pointer; }
.citation-copy-all:hover { background: color-mix(in srgb, var(--accent) 85%, white); }
#citation-preview-text { box-sizing: border-box; width: calc(100% - 48px); margin: 16px 24px; padding: 12px; border: 1px solid var(--dim); border-radius: 8px; background: var(--raised); color: var(--t1); font: 13px/1.6 'DM Sans', sans-serif; resize: vertical; }
#citation-preview-text[hidden] { display: none; }
@media (max-width: 480px) {
  .citation-dialog-heading { padding: 20px 18px 14px; }
  .citation-dialog-heading h2 { font-size: 18px; }
  .citation-formats { padding: 0 18px; }
  .citation-format { padding: 12px 0; }
  .citation-format-text { font-size: 13px; }
  .citation-dialog-footer { flex-wrap: wrap; gap: 10px; padding: 16px 18px; }
  .citation-copy-all { width: 100%; }
  #citation-dialog-feedback:empty { display: none; }
}