/* Remove Claude Watermarks — single stylesheet, no build step, no webfonts. */

:root {
  --bg: #0c0e11;
  --panel: #14171c;
  --panel-2: #191d23;
  --line: #262b33;
  --line-soft: #1e2229;
  --ink: #e7e9ec;
  --ink-dim: #9aa3ae;
  --ink-faint: #6b7480;
  --accent: #d97757;
  --accent-soft: #3a251e;
  --strip: #ff7a7a;
  --replace: #e0b25c;
  --ok: #6cc08b;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 1.25rem 4rem;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 var(--sans);
  max-width: 1180px;
  margin-inline: auto;
}

a { color: var(--accent); }
a:hover { color: #e89377; }

h1, h2, h3 { line-height: 1.25; margin: 0; }

/* ---------- header ---------- */

header {
  padding: 2.5rem 0 1.75rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1.75rem;
}

h1 {
  font-size: clamp(1.6rem, 1.1rem + 2.2vw, 2.4rem);
  letter-spacing: -0.02em;
  font-weight: 650;
}

h1::before {
  content: "";
  display: inline-block;
  width: 0.62em;
  height: 0.62em;
  margin-right: 0.5em;
  border-radius: 2px;
  background: var(--accent);
  vertical-align: 0.02em;
}

.tagline {
  margin: 0.75rem 0 0;
  max-width: 62ch;
  color: var(--ink-dim);
}

/* ---------- panels ---------- */

main {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

@media (max-width: 860px) {
  main { grid-template-columns: minmax(0, 1fr); }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem 1rem;
}

.options, .diff, .actions, .about { margin-top: 1rem; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.panel-head h2 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--ink-faint);
  font-weight: 600;
}

.head-actions { display: flex; gap: 0.4rem; }

.badge {
  font: 0.72rem/1 var(--mono);
  padding: 0.3rem 0.5rem;
  border-radius: 99px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--ink-faint);
  white-space: nowrap;
}

.badge.found { color: var(--replace); border-color: #4a3a1c; background: #241d0f; }
.badge.clean { color: var(--ok); border-color: #24402f; background: #122018; }

/* ---------- editor ---------- */

.editor { display: flex; flex-direction: column; }

textarea {
  width: 100%;
  min-height: 20rem;
  resize: vertical;
  padding: 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #0f1216;
  color: var(--ink);
  font: 13.5px/1.65 var(--mono);
  tab-size: 2;
}

textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea::placeholder { color: var(--ink-faint); }
textarea.dragover { border-color: var(--accent); background: #171211; }

.meta {
  margin: 0.55rem 0 0;
  font: 0.75rem/1 var(--mono);
  color: var(--ink-faint);
}

.file-label { cursor: pointer; }
.file-label input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ---------- report ---------- */

.verdict { margin: 0 0 0.75rem; font-size: 0.95rem; }

.hits { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.4rem; }
.hits:empty { display: none; }

.hit {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.15rem 0.6rem;
  padding: 0.5rem 0.6rem;
  border-radius: 7px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--line);
}

.hit[data-kind="space"], .hit[data-kind="confusable"] { border-left-color: var(--replace); }
.hit:not([data-kind="space"]):not([data-kind="confusable"]) { border-left-color: var(--strip); }

.hit-label { font: 12px/1.45 var(--mono); word-break: break-all; }
.hit-count { font: 0.8rem/1.45 var(--mono); color: var(--ink-dim); }
.hit-detail { grid-column: 1 / -1; font-size: 0.78rem; color: var(--ink-faint); }

.caveat {
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

/* ---------- options ---------- */

.toggles { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 0.5rem; }

.toggle {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.1rem 0.55rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid var(--line-soft);
  cursor: pointer;
}

.toggle:hover { border-color: var(--line); }
.toggle input { grid-row: 1 / 3; margin: 0.2rem 0 0; accent-color: var(--accent); width: 15px; height: 15px; }
.toggle-name { font-size: 0.86rem; font-weight: 550; }
.toggle-hint { grid-column: 2; font-size: 0.76rem; color: var(--ink-faint); line-height: 1.45; }

/* ---------- buttons ---------- */

button, .ghost {
  font: 0.82rem/1 var(--sans);
  padding: 0.5rem 0.8rem;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--ink);
  cursor: pointer;
}

button:hover:not(:disabled), .ghost:hover { border-color: #3a4149; background: #1f242b; }
button:disabled { opacity: 0.42; cursor: not-allowed; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #17120f;
  font-weight: 600;
}

.primary:hover:not(:disabled) { background: #e5845f; border-color: #e5845f; }

.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }

.status { font: 0.78rem/1.4 var(--mono); color: var(--ink-dim); margin-left: 0.25rem; }

/* ---------- diff ---------- */

.diff-legend { margin: 0 0 0.6rem; font-size: 0.78rem; color: var(--ink-faint); display: flex; gap: 0.9rem; flex-wrap: wrap; }

.mark {
  font: 11px/1.7 var(--mono);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
  white-space: nowrap;
}

.mark-strip { background: #3a1c1c; color: var(--strip); border: 1px solid #553030; }
.mark-replace { background: #362b14; color: var(--replace); border: 1px solid #55452a; }

.diff-body {
  margin: 0;
  padding: 0.85rem;
  border-radius: 8px;
  background: #0f1216;
  border: 1px solid var(--line);
  font: 13px/1.9 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 32rem;
  overflow: auto;
}

/* ---------- about ---------- */

.about { border-top: 1px solid var(--line); padding-top: 1.5rem; }

.about h2 { font-size: 1.05rem; margin-bottom: 1rem; }

.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(265px, 1fr)); gap: 1.1rem; }
.about h3 { font-size: 0.86rem; color: var(--accent); margin-bottom: 0.35rem; }
.about p { margin: 0; font-size: 0.85rem; color: var(--ink-dim); }

/* ---------- footer ---------- */

footer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--ink-faint);
}

footer p { margin: 0 0 0.4rem; max-width: 78ch; }
footer .fine { font-size: 0.75rem; }

.noscript {
  margin: 1rem 0;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  background: var(--accent-soft);
  border: 1px solid #55372c;
  color: var(--ink);
}

@media (prefers-reduced-motion: no-preference) {
  button, .ghost, .toggle { transition: background-color 120ms, border-color 120ms; }
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}