/* Styles for the history Settings section (settings-history.js). Uses the console's tokens
   from console.css, each with a fallback. Classes are prefixed st-hist- (and the shared st-
   parts it reuses come from settings-view.css), so nothing here restyles another view. */

/* ---- the sheet (a bottom sheet on a phone, a centred card on a wide screen) ---- */
.st-hist{position:fixed;inset:0;z-index:85;display:flex;align-items:flex-end;justify-content:center}
.st-hist[hidden]{display:none}
.st-hist-scrim{position:absolute;inset:0;background:rgba(14,24,38,.42)}
.st-hist-sheet{position:relative;width:100%;max-height:88vh;display:flex;flex-direction:column;box-sizing:border-box;
  background:var(--surface,#fff);color:var(--fg,#142234);border-radius:var(--r-lg,18px) var(--r-lg,18px) 0 0;
  padding:var(--s3,.75rem) var(--s4,1rem) calc(var(--s4,1rem) + env(safe-area-inset-bottom,0px));
  box-shadow:0 -8px 30px rgba(14,24,38,.18);min-height:0}
.st-hist-grab{width:2.5rem;height:.3rem;border-radius:99px;background:var(--line-strong,#c9c9c6);margin:0 auto var(--s3,.75rem)}
.st-hist-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3,.75rem)}
.st-hist-head h2{font-size:var(--fs-h3,1.25rem);line-height:var(--lead-h3,1.24);margin:0;min-width:0;overflow-wrap:anywhere}
.st-hist-x{flex:none;min-height:2.75rem;min-width:2.75rem;padding:0;font-size:1.5rem;line-height:1;background:none;border:0;color:var(--fg-dim,#5d636f)}
.st-hist-sheet > .st-sub{margin-top:var(--s1,.25rem)}
.st-hist-body{overflow:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;margin-top:var(--s3,.75rem);min-height:4rem}
.st-hist-body > .st-sub,.st-hist-body > .st-note{margin-top:var(--s2,.5rem)}
.st-hist-list{list-style:none;margin:0;padding:0}
.st-hist-item{border-top:1px solid var(--line,#e2e2df);padding:var(--s3,.75rem) 0}
.st-hist-item:first-child{border-top:0;padding-top:0}
.st-hist-top{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:var(--s1,.25rem) var(--s2,.5rem)}
.st-hist-top b{font-weight:600}
.st-hist-what{margin:var(--s1,.25rem) 0 0;font-size:var(--fs-sm,.875rem);line-height:var(--lead-tight,1.35)}
.st-hist-item .st-actions{margin-top:var(--s2,.5rem)}
.st-hist-item .st-actions button{min-height:2.75rem}
.st-hist-now .st-hist-what{color:var(--fg-dim,#5d636f)}
.st-sha{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.7rem;color:var(--fg-faint,#8a8f99)}
.st-hist-diff{margin-top:var(--s3,.75rem);min-width:0}
.st-hist-diff > .st-meta{margin:0 0 var(--s2,.5rem)}
.st-hist-diff[hidden]{display:none}
.st-hist-undo-note{margin:0}
.st-hist-front{margin:var(--s2,.5rem) 0 0;padding-left:1.1rem;font-size:var(--fs-sm,.8125rem);color:var(--fg-dim,#555);line-height:var(--lead-tight,1.35)}
.st-hist-front li+li{margin-top:var(--s1,.25rem)}

/* ---- the diff (stDiffHTML) ---- */
.st-diff{font-size:.9rem;line-height:1.5;border:1px solid var(--line,#e2e2df);border-radius:var(--r-sm,8px);
  background:var(--surface-2,#fbfbfa);padding:.3rem 0;min-width:0;overflow-wrap:anywhere}
.st-dl{position:relative;display:flex;align-items:flex-start;gap:.5rem;padding:.1rem .6rem;white-space:pre-wrap;color:var(--fg,#142234)}
.st-dl-eq .st-dl-text{color:var(--fg-dim,#5d636f)}
.st-sign{flex:none;width:.9ch;color:var(--fg-faint,#8a8f99);user-select:none;text-align:center}
.st-dl-text{flex:1;min-width:0}
.st-dl-del{background:rgba(190,56,30,.09)}
.st-dl-del .st-sign{color:#a8321b}
.st-dl-del:not(.st-dl-part) .st-dl-text{color:#8e2c17;text-decoration:line-through;text-decoration-thickness:1px}
.st-dl-del.st-dl-part .st-dl-text del{color:#8e2c17;text-decoration:line-through;background:rgba(190,56,30,.16);border-radius:3px}
.st-dl-add{background:rgba(27,122,75,.10)}
.st-dl-add .st-sign{color:#1b7a4b}
.st-dl-add .st-dl-text{color:#145c39}
.st-dl-add .st-dl-text ins{text-decoration:none;color:#0f5232;background:rgba(27,122,75,.2);border-radius:3px}
.st-vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.st-diff-gap{margin:0;padding:0 .6rem;border:0;background:none;box-shadow:none;border-radius:0}
.st-diff-gap > summary{display:flex;align-items:center;cursor:pointer;margin:0;padding:.35rem 0;min-height:2.75rem;background:none;border:0;box-shadow:none;
  color:var(--accent-ink,#1f5fa8);font-size:.8rem;font-weight:500;text-transform:none;letter-spacing:0;line-height:1.35}
.st-diff-gap > summary:focus-visible{outline:2px solid var(--focus,#1f7ad6);outline-offset:2px;border-radius:4px}
.st-diff-same{margin:0}

/* ---- Recent changes in Settings ---- */
.st-hist-recent .st-row:first-child{border-top:0;padding-top:0}
.st-hist-row .st-sub{margin-top:var(--s1,.25rem)}


@media (min-width:640px){
  .st-hist{align-items:center}
  .st-hist-sheet{max-width:40rem;max-height:80vh;border-radius:var(--r-lg,18px);padding:var(--s4,1rem) var(--s5,1.5rem)}
  .st-hist-grab{display:none}
}
@media (prefers-reduced-motion:reduce){ .st-hist *{scroll-behavior:auto} }