/* Compare viewer — original vs reconstructed, with a vertical drag handle.
   Uses tokens from style.css.                                              */

.compare-hero { padding: 40px 0 18px; max-width: 760px; }
.compare-hero h1 { font-size: 1.9rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.compare-hero p  { color: var(--fg-1); }

/* Controls row ---------------------------------------------------------- */
.compare-controls {
  display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: end;
  padding: 14px 16px; margin: 0 0 16px;
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 10px;
}
.compare-controls__field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.compare-controls__field span { font-size: 0.78rem; color: var(--fg-2); text-transform: uppercase; letter-spacing: 0.06em; }
.compare-controls__field--right { margin-left: auto; }
.compare-controls select {
  font: inherit; padding: 7px 10px; border: 1px solid var(--line);
  border-radius: 6px; background: var(--bg-1); color: var(--fg-0);
  min-width: 240px; max-width: 420px;
}
.compare-controls__btns {
  display: inline-flex; gap: 0; border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
}
.compare-controls__btns button {
  font: inherit; padding: 7px 12px; border: 0; background: var(--bg-1); color: var(--fg-1);
  cursor: pointer; border-right: 1px solid var(--line);
}
.compare-controls__btns button:last-child { border-right: 0; }
.compare-controls__btns button.is-active { background: var(--accent-2); color: #fff; }

.compare-controls__play {
  font: inherit;
  padding: 7px 14px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.compare-controls__play:hover { filter: brightness(1.06); }
.compare-controls__play.is-playing { background: var(--bg-1); color: var(--accent); }

.compare-controls__export {
  font: inherit;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-1);
  color: var(--fg-0);
  cursor: pointer;
  font-weight: 500;
}
.compare-controls__export:hover { background: var(--bg-2); }
.compare-controls__export:disabled { opacity: 0.5; cursor: not-allowed; }

.compare-controls__random {
  font: inherit; font-size: 1.1rem;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-1);
  cursor: pointer;
}
.compare-controls__random:hover { background: var(--bg-2); transform: rotate(15deg); }

.compare-toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 18, 14, 0.92);
  color: #fff;
  padding: 14px 22px;
  border-radius: 10px;
  font-size: 0.86rem;
  line-height: 1.6;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
  z-index: 2000;
  display: grid; gap: 4px;
  pointer-events: none;
}
.compare-toast strong {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  color: var(--accent);
}
.compare-toast kbd {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 3px;
  padding: 1px 5px;
}

/* Score chips ----------------------------------------------------------- */
.compare-score { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 0 0 14px; }
.compare-score__chip {
  display: inline-flex; align-items: baseline; gap: 6px;
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg-1); font-size: 0.85rem;
}
.compare-score__chip .lbl { color: var(--fg-2); text-transform: uppercase; font-size: 0.7rem; letter-spacing: 0.06em; }
.compare-score__chip .val { color: var(--fg-0); font-variant-numeric: tabular-nums; font-weight: 600; }
.compare-score__chip--overall { background: var(--accent); color: #fff; border-color: var(--accent); }
.compare-score__chip--overall .lbl,
.compare-score__chip--overall .val { color: #fff; }
.compare-score__chip--diff { background: #fff2f0; border-color: #f5b8b0; }
.compare-score__chip--diff .lbl { color: #94342b; }
.compare-score__chip--diff .val { color: #b73a3a; font-variant-numeric: tabular-nums; }
.compare-score__link { margin-left: auto; font-size: 0.85rem; }

/* The slider stage ------------------------------------------------------ */
.compare-stage {
  background: #111;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  width: 100%;
}

.compare {
  position: relative;
  width: 100%;
  --split: 50%;
  user-select: none;
  /* Default = desktop viewport (1440 × 900) */
  aspect-ratio: 1440 / 900;
}
.compare-stage[data-vp="mobile"] .compare {
  aspect-ratio: 390 / 844;
  max-width: 480px; margin: 0 auto;
}

.compare__layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: #fff;
  /* Both layers render full size; clip-path reveals appropriate halves. */
}
.compare__layer--left  {
  clip-path: inset(0 calc(100% - var(--split)) 0 0);
}
.compare__layer--right {
  clip-path: inset(0 0 0 var(--split));
}
.compare__img {
  object-fit: contain;
  object-position: top center;
  background: #f6f3ee;
}
.compare__diff {
  pointer-events: none;
  mix-blend-mode: normal;
  image-rendering: pixelated;
}
.compare__badge {
  position: absolute;
  bottom: 12px; right: 12px;
  background: rgba(0,0,0,0.72); color: #fff;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  padding: 5px 10px; border-radius: 6px;
  z-index: 5; pointer-events: none;
}
.compare__badge[hidden] { display: none; }
/* Code view — two scrollable HTML-source panels filling the stage. */
.compare__codepane {
  position: absolute;
  top: 0; bottom: 0;
  width: 50%;
  background: #1a1814;
  color: #e8e1d4;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.compare__code--left  { left: 0; }
.compare__code--right { right: 0; }
.compare__code__head {
  padding: 6px 12px;
  background: #0f0e0c;
  color: #ad9b78;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  border-bottom: 1px solid #2a2620;
  flex: 0 0 auto;
}
.compare__code__pre {
  flex: 1;
  overflow: auto;
  margin: 0;
  padding: 10px 12px;
}
.compare__code__src {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.5;
  white-space: pre;
  color: #e8e1d4;
}
.compare__code__src .tag    { color: #79c0ff; }
.compare__code__src .attr   { color: #ffa657; }
.compare__code__src .str    { color: #a5d6ff; }
.compare__code__src .com    { color: #8b949e; font-style: italic; }
.compare__code__src .doctype{ color: #d2a8ff; }

/* Mode visibility: hide layers the current mode doesn't use. */
.compare[data-mode="iframe"]     .compare__img       { display: none; }
.compare[data-mode="iframe"]     .compare__diff      { display: none; }
.compare[data-mode="iframe"]     .compare__codepane  { display: none; }
.compare[data-mode="screenshot"] .compare__iframe    { display: none; }
.compare[data-mode="screenshot"] .compare__diff      { display: none; }
.compare[data-mode="screenshot"] .compare__codepane  { display: none; }
.compare[data-mode="diff"]       .compare__iframe    { display: none; }
.compare[data-mode="diff"]       .compare__codepane  { display: none; }
.compare[data-mode="code"]       .compare__iframe    { display: none; }
.compare[data-mode="code"]       .compare__img       { display: none; }
.compare[data-mode="code"]       .compare__diff      { display: none; }
.compare[data-mode="code"]       .compare__handle    { display: none; }
.compare[data-mode="code"]       .compare__label     { display: none; }
.compare[data-mode="code"]       { aspect-ratio: 16 / 9; }

/* Drag handle ----------------------------------------------------------- */
.compare__handle {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--split);
  width: 2px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.18);
  transform: translateX(-50%);
  cursor: col-resize;
  border: 0; padding: 0;
  z-index: 3;
  display: grid; place-items: center;
}
.compare__handle:focus-visible { outline: none; }
.compare__handle:focus-visible::before {
  content: ""; position: absolute; inset: -3px -10px;
  border: 2px solid var(--accent); border-radius: 12px;
}
.compare__handle__icon {
  position: absolute;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--fg-0);
  display: grid; place-items: center;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.4rem; font-weight: 600;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25), 0 0 0 1px rgba(0,0,0,0.08);
  pointer-events: none;
}

.compare__label {
  position: absolute;
  top: 12px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(0,0,0,0.6);
  color: #fff;
  padding: 4px 8px; border-radius: 4px;
  z-index: 2; pointer-events: none;
}
.compare__label--left  { left: 12px; }
.compare__label--right { right: 12px; }

.compare__ticks {
  position: absolute;
  bottom: 6px; left: 0; right: 0;
  height: 12px;
  pointer-events: none;
  z-index: 5;
}
.compare__tick {
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  border: 1px solid rgba(0,0,0,0.4);
  cursor: pointer;
  transform: translateX(-50%);
  pointer-events: auto;
  padding: 0;
  transition: background 80ms ease, transform 80ms ease;
}
.compare__tick:hover { background: var(--accent); transform: translateX(-50%) scale(1.18); }
.compare__tick[data-pct="25"] { left: 25%; }
.compare__tick[data-pct="50"] { left: 50%; }
.compare__tick[data-pct="75"] { left: 75%; }
.compare[data-mode="code"] .compare__ticks { display: none; }

.compare__placeholder {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--fg-2);
  font-size: 0.95rem;
  background: #fafafa;
  z-index: 4;
}
.compare.is-ready .compare__placeholder { display: none; }
.compare.is-error .compare__placeholder { background: #fff2f0; color: var(--bad); display: grid; }

/* Agent run metadata ----------------------------------------------------- */
.compare-runinfo {
  display: flex; align-items: baseline; gap: 22px;
  flex-wrap: wrap;
  padding: 10px 14px; margin: 0 0 14px;
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 8px;
  font-size: 0.86rem;
}
.compare-runinfo__field {
  display: flex; flex-direction: column; gap: 2px;
  min-width: 110px;
}
.compare-runinfo__lbl {
  font-size: 0.7rem; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.compare-runinfo__val {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--fg-0);
  font-variant-numeric: tabular-nums;
}
.compare-runinfo__field--ratio { flex: 1; min-width: 200px; max-width: 360px; }
.compare-runinfo__bars {
  display: grid; gap: 3px;
  margin-top: 4px;
}
.compare-runinfo__bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.compare-runinfo__bar::after {
  content: "";
  position: absolute; inset: 0;
  width: var(--w, 0%);
  background: var(--c, var(--accent-2));
  transition: width 220ms ease;
}
.compare-runinfo__bar--prompt   { --c: var(--accent-2); }
.compare-runinfo__bar--response { --c: var(--accent); }

/* Asset compression strip ----------------------------------------------- */
.compare-assets {
  display: flex; align-items: center; gap: 14px;
  padding: 10px 14px; margin: 0 0 14px;
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 8px;
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.compare-assets__col { display: flex; flex-direction: column; gap: 1px; }
.compare-assets__col--ratio { margin-left: auto; }
.compare-assets__lbl {
  font-size: 0.7rem; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.compare-assets__val {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-weight: 600; color: var(--fg-0);
  font-variant-numeric: tabular-nums;
}
.compare-assets__arrow {
  color: var(--fg-2);
  font-size: 1.4rem;
  align-self: center;
}

/* Source URL strip ------------------------------------------------------ */
.compare-source {
  display: flex; align-items: baseline; gap: 10px;
  padding: 8px 12px; margin: 0 0 14px;
  background: var(--bg-1); border: 1px solid var(--line); border-radius: 8px;
  font-size: 0.9rem;
}
.compare-source__lbl {
  color: var(--fg-2); text-transform: uppercase; font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.compare-source__url {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  color: var(--accent-2);
  word-break: break-all;
  flex: 1;
}

/* Step strip — small triptych at the bottom showing all 3 step pairs ---- */
.compare-strip { margin-top: 22px; }
.compare-strip__head {
  font-size: 0.92rem; font-weight: 600; color: var(--fg-0);
  margin-bottom: 8px;
}
.compare-strip__hint {
  color: var(--fg-2); font-weight: 400; font-size: 0.8rem; margin-left: 6px;
}
.compare-strip__row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.compare-strip__cell {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
  display: flex; flex-direction: column;
  transition: border-color 80ms ease, transform 80ms ease;
}
.compare-strip__cell:hover { border-color: var(--accent); }
.compare-strip__cell.is-active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent);
}
.compare-strip__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #0f0f0f;
  aspect-ratio: 1440 / 450;  /* two halves of 1440x900 side by side */
}
.compare-strip__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
}
.compare-strip__img--ref { border-right: 1px solid rgba(255,255,255,0.12); }
.compare-strip__label {
  display: block;
  padding: 6px 10px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  color: var(--fg-1);
  text-align: center;
  background: var(--bg-1);
}

/* Network inspector ----------------------------------------------------- */
.compare-network {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 22px 0 0;
  font-size: 0.88rem;
}
.compare-network__head {
  cursor: pointer;
  list-style: none;
  padding: 10px 14px;
  display: flex; gap: 12px;
  align-items: baseline;
  font-weight: 600;
  font-family: "JetBrains Mono", ui-monospace, monospace;
}
.compare-network__head::before {
  content: "▸";
  color: var(--fg-2);
  font-size: 0.9rem;
  display: inline-block;
  width: 12px;
  transition: transform 100ms ease;
}
.compare-network[open] .compare-network__head::before { transform: rotate(90deg); }
.compare-network__head::-webkit-details-marker { display: none; }
.compare-network__sub {
  color: var(--fg-2);
  font-weight: 400;
  font-size: 0.82rem;
  margin-left: auto;
}
.compare-network__controls {
  padding: 6px 14px;
  border-top: 1px solid var(--line);
  display: flex; gap: 8px;
  align-items: center;
}
.compare-network__lbl {
  font-size: 0.7rem; color: var(--fg-2);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.compare-network__controls button {
  font: inherit;
  font-size: 0.78rem;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-1);
  color: var(--fg-1);
  cursor: pointer;
}
.compare-network__controls button.is-active {
  background: var(--accent-2); color: #fff; border-color: var(--accent-2);
}
.compare-network__list {
  max-height: 320px;
  overflow: auto;
  padding: 4px 14px 12px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}
.compare-network__row {
  display: grid;
  grid-template-columns: 60px 70px 1fr;
  gap: 10px;
  padding: 4px 0;
  border-bottom: 1px solid var(--bg-2);
  align-items: baseline;
}
.compare-network__row:last-child { border-bottom: 0; }
.compare-network__row__bytes {
  color: var(--fg-0); font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.compare-network__row__type {
  color: var(--fg-2);
  font-size: 0.72rem;
  background: var(--bg-2);
  border-radius: 3px;
  padding: 0 5px;
  width: fit-content;
}
.compare-network__row__url {
  color: var(--accent-2);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.compare-network__row__url a { color: inherit; }

/* DOM structure inspector ----------------------------------------------- */
.compare-dom__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 10px 14px 14px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
}
.compare-dom__col {
  display: flex; flex-direction: column; gap: 4px;
}
.compare-dom__col h3 {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--fg-2);
  margin-bottom: 6px;
}
.compare-dom__stat {
  display: flex; justify-content: space-between;
  padding: 2px 0;
  border-bottom: 1px solid var(--bg-2);
}
.compare-dom__stat:last-child { border-bottom: 0; }
.compare-dom__stat span:last-child {
  color: var(--fg-0); font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.compare-dom__delta {
  color: var(--fg-2);
  font-size: 0.75rem;
  margin-left: 6px;
}
.compare-dom__delta--up   { color: #b73a3a; }
.compare-dom__delta--down { color: #2a7a3f; }
.compare-dom__bar {
  display: grid;
  grid-template-columns: 60px 1fr 30px;
  gap: 8px;
  align-items: center;
  padding: 2px 0;
  font-size: 0.78rem;
}
.compare-dom__bar__lbl { color: var(--fg-1); }
.compare-dom__bar__track {
  height: 8px;
  background: var(--bg-2);
  border-radius: 2px;
  overflow: hidden;
}
.compare-dom__bar__fill {
  display: block; height: 100%;
  background: var(--accent-2);
}
.compare-dom__bar__val {
  text-align: right;
  color: var(--fg-0); font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.compare-dom__diff {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.compare-dom__diff__col h3 {
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 6px;
}
.compare-dom__diff__col h3 small {
  color: var(--fg-2);
  font-weight: 400; font-size: 0.72rem;
}
.compare-dom__diff__col--dropped h3 { color: #b73a3a; }
.compare-dom__diff__col--added   h3 { color: #2a7a3f; }
.compare-dom__chips {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.compare-dom__chip {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  padding: 2px 6px;
  background: var(--bg-2);
  color: var(--fg-1);
  border-radius: 3px;
}
.compare-dom__none {
  color: var(--fg-2);
  font-size: 0.72rem;
  font-style: italic;
}

/* Footer ---------------------------------------------------------------- */
.compare-foot { margin-top: 16px; }
.compare-foot__hint { color: var(--fg-2); font-size: 0.85rem; }

/* Mobile tweaks --------------------------------------------------------- */
@media (max-width: 720px) {
  .compare-controls { gap: 10px 14px; }
  .compare-controls__field--right { margin-left: 0; }
  .compare-controls select { min-width: 100%; max-width: none; }
  .compare-controls__btns { flex-wrap: wrap; }
  .compare-controls__btns button { padding: 6px 10px; font-size: 0.88rem; }
  .compare-hero h1 { font-size: 1.5rem; }
  .compare-score { gap: 6px; }
  .compare-score__chip { padding: 4px 8px; font-size: 0.78rem; }
  .compare-score__link { display: block; margin-left: 0; margin-top: 4px; font-size: 0.85rem; }
  .compare__handle__icon { width: 36px; height: 36px; font-size: 1.2rem; }
}