/* Diff Checker — стили только этого инструмента */
.dc-inputs { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: stretch; }
.dc-pane { padding: 16px; }
.dc-pane + .dc-swap + .dc-pane, .dc-swap + .dc-pane { border-left: 1px solid var(--border); }
.dc-swap { display: flex; align-items: center; padding: 0 2px; margin: 0 -18px; z-index: 1; position: relative; }
.dc-swap .btn { border-radius: 999px; width: 36px; padding: 0; justify-content: center; background: var(--surface); font-size: 16px; }
.dc-ta { min-height: 260px; height: 300px; }
.dc-count { margin-top: 6px; }
.dc-fname { font-weight: 400; margin-left: 6px; max-width: 18ch; display: inline-block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; vertical-align: bottom; }
.dc-opts > summary { display: none; }
.dc-opts .options { border-top: 1px solid var(--border); }
.dc-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; padding: 0 16px 12px; }
.dc-share { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.dc-result-wrap { border-top: 1px solid var(--border); padding: 12px 16px 16px; position: relative; }
.dc-result-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.dc-summary { font-size: 14px; font-weight: 600; }
.dc-rm { color: #B42318; }
.dc-ad { color: #067647; }
.dc-result {
  --nw: 4ch;
  --del-bg: #FFEBE9; --del-hl: #FFB3AD; --add-bg: #E6FFEC; --add-hl: #9CE8B0; --fill: repeating-linear-gradient(-45deg, transparent 0 5px, rgba(120, 130, 150, .12) 5px 6px);
  border: 1px solid var(--border); border-radius: var(--r-ctl); background: var(--code-bg);
  font: 400 13px/1.7 var(--mono); max-height: 70vh; overflow: auto; position: relative; tab-size: 4;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .dc-result { --del-bg: #3B1D1F; --del-hl: #7A2C2C; --add-bg: #15301F; --add-hl: #22603A; }
  :root:not([data-theme="light"]) .dc-rm { color: #FF8A80; } :root:not([data-theme="light"]) .dc-ad { color: #6FE09A; }
}
  :root[data-theme="dark"] .dc-result { --del-bg: #3B1D1F; --del-hl: #7A2C2C; --add-bg: #15301F; --add-hl: #22603A; }
  :root[data-theme="dark"] .dc-rm { color: #FF8A80; } :root[data-theme="dark"] .dc-ad { color: #6FE09A; }
.dc-result.busy { opacity: .55; }
.dc-msg { padding: 18px 16px; font-family: var(--font); font-size: 14px; color: var(--muted); }
.dc-result .r { display: grid; min-height: 22px; }
.dc-split .r { grid-template-columns: var(--nw) minmax(0, 1fr) var(--nw) minmax(0, 1fr); }
.dc-uni .r { grid-template-columns: var(--nw) var(--nw) 1.6ch minmax(0, 1fr); }
.dc-uni .n1 { display: none; }
.dc-result .n { color: var(--muted); text-align: right; padding: 0 .6ch 0 0; user-select: none; border-right: 1px solid var(--border); font-size: 12px; }
.dc-result .m { user-select: none; text-align: center; color: var(--muted); }
.dc-result .c { padding: 0 8px; white-space: pre-wrap; overflow-wrap: anywhere; min-width: 0; }
.dc-result.nowrap .c { white-space: pre; overflow-x: auto; overflow-wrap: normal; }
.dc-split .r > .n:nth-child(3) { border-left: 1px solid var(--border); }
.dc-split .c.del, .dc-uni .k-del .c, .dc-uni .k-del .m, .dc-uni .k-del .n { background: var(--del-bg); }
.dc-split .c.add, .dc-uni .k-add .c, .dc-uni .k-add .m, .dc-uni .k-add .n { background: var(--add-bg); }
.dc-split .c.del mark, .dc-uni .k-del mark { background: var(--del-hl); color: inherit; border-radius: 2px; }
.dc-split .c.add mark, .dc-uni .k-add mark { background: var(--add-hl); color: inherit; border-radius: 2px; }
.dc-result .fill { background: var(--fill); }
.dc-result .ws, .dc-result .inv { opacity: .75; }
.dc-result .tab { display: inline-block; width: 4ch; }
.dc-noeol { margin-left: 8px; font: 400 11px var(--font); color: var(--muted); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 0 5px; white-space: nowrap; }
.dc-result .r.cur { box-shadow: inset 3px 0 0 var(--blue), inset -3px 0 0 var(--blue); }
.dc-result .r.cur-top { box-shadow: inset 3px 0 0 var(--blue), inset -3px 0 0 var(--blue), inset 0 3px 0 var(--blue); }
.dc-result .r.cur-bot { box-shadow: inset 3px 0 0 var(--blue), inset -3px 0 0 var(--blue), inset 0 -3px 0 var(--blue); }
.dc-result .r.cur-top.cur-bot { box-shadow: inset 0 0 0 3px var(--blue); }
.dc-result .fold { display: block; }
.dc-result .fold button {
  width: 100%; border: 0; border-top: 1px dashed var(--border); border-bottom: 1px dashed var(--border); background: var(--blue-tint);
  color: var(--blue); font: 500 13px/1.9 var(--font); cursor: pointer; text-align: left; padding: 0 12px;
}
.dc-result .fold button:hover { text-decoration: underline; }
.dc-nav { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 10px; }

@media (max-width: 900px) {
  .dc-inputs { grid-template-columns: minmax(0, 1fr); }
  .dc-swap { margin: -18px 0; justify-content: center; padding: 0; }
  .dc-swap + .dc-pane { border-left: 0; border-top: 1px solid var(--border); }
}
@media (max-width: 768px) {
  .dc-pane { padding: 12px; }
  .dc-ta { height: 40vh; min-height: 40vh; }
  .dc-swap .btn { width: 44px; height: 44px; }
  .dc-view-field { display: none !important; }
  .dc-opts { border-top: 1px solid var(--border); }
  .dc-opts > summary { display: block; padding: 12px 16px; font-weight: 600; cursor: pointer; min-height: 44px; }
  .dc-opts .options { border-top: 0; padding-top: 0; }
  .dc-result-wrap { padding: 12px; }
  .dc-uni .r { grid-template-columns: var(--nw) 1.6ch minmax(0, 1fr); }
  .dc-uni .n:not(.n1) { display: none; }
  .dc-uni .n1 { display: block; }
  .dc-nav { position: sticky; bottom: 0; background: var(--surface); padding: 8px 0; margin-top: 0; justify-content: space-between; border-top: 1px solid var(--border); z-index: 2; }
}
#tool [hidden] { display: none !important; }