:root {
  --bg: #0f1115;
  --surface: #161a22;
  --border: #262c38;
  --fg: #e6e8ee;
  --muted: #8b94a7;
  --accent: #4f8cff;
  --danger: #e35d6a;
  --warn-bg: #3b2f15;
  --warn-fg: #ffd58a;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }

.page { padding: 24px; }
.page--center { display: flex; min-height: 100vh; align-items: center; justify-content: center; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  max-width: 640px;
  width: 100%;
}

.muted { color: var(--muted); }
.warn { background: var(--warn-bg); color: var(--warn-fg); padding: 12px; border-radius: 8px; margin: 16px 0; }
.err { background: #3a1a20; color: var(--danger); padding: 12px; border-radius: 8px; margin-top: 12px; }

.form label { display: block; margin: 12px 0; }
.form input, .form select, .form textarea {
  width: 100%;
  background: #0b0d12;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
.form details { margin: 12px 0; }
.form button { margin-top: 12px; }

.form--inline {
  display: flex;
  gap: 8px;
  margin: 12px 0 16px;
}
.form--inline input { flex: 1; }

.btn {
  display: inline-block;
  background: #1f2632;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  font: inherit;
}
.btn:hover { background: #29303f; text-decoration: none; }
.btn--primary { background: var(--accent); color: white; border-color: var(--accent); }
.btn--primary:hover { filter: brightness(1.1); }
.btn--danger { background: var(--danger); color: white; border-color: var(--danger); }
.btn--active { background: var(--accent); color: white; border-color: var(--accent); }

.actions { display: flex; gap: 12px; margin-top: 20px; }

#result {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0b0d12;
  padding: 8px 12px;
  border-radius: 8px;
}

.target {
  word-break: break-all;
  background: #0b0d12;
  padding: 8px;
  border-radius: 6px;
}

hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
pre { background: #0b0d12; padding: 12px; border-radius: 8px; overflow-x: auto; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar nav { display: flex; gap: 12px; }
.topbar nav a { color: var(--fg); }
.topbar .muted { margin-left: auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 24px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.filters { display: flex; gap: 8px; }
.pager { display: flex; gap: 8px; margin-top: 16px; }

.t {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: 8px;
  overflow: hidden;
}
.t th, .t td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; font-size: 14px; }
.t th { background: #0b0d12; color: var(--muted); font-weight: 500; }
.t .target { max-width: 480px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.row--banned { opacity: 0.55; }
.tag { display: inline-block; padding: 2px 6px; background: #29303f; border-radius: 4px; font-size: 11px; margin-left: 4px; }
.tag--banned { background: var(--danger); color: white; }

/* ---- Site layout ---- */
.topbar--site {
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.topbar--site nav { display: flex; gap: 18px; margin-left: auto; }
.topbar--site nav a {
  color: var(--muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}
.topbar--site nav a:hover { color: var(--fg); text-decoration: none; }
.topbar--site nav a.active { color: var(--fg); border-bottom-color: var(--accent); }

.footer {
  margin: 60px auto 24px;
  padding: 16px 24px;
  text-align: center;
  font-size: 13px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.container--narrow { max-width: 720px; padding: 32px 24px; }

/* ---- Landing ---- */
.hero { margin-bottom: 28px; }
.hero h1 {
  font-size: 36px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 8px 0 12px;
}
.lead { color: var(--muted); font-size: 16px; line-height: 1.5; margin: 0; }
.lead a { border-bottom: 1px dashed currentColor; }

.form--card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.form__field { display: block; margin-bottom: 14px; }
.form__field > span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.form__field small { font-size: 11px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form__row .form__field { margin-bottom: 14px; }
.form__advanced { margin: 4px 0 14px; }
.form__advanced summary {
  cursor: pointer;
  padding: 8px 0;
  color: var(--muted);
  user-select: none;
}
.form__advanced[open] summary { color: var(--fg); margin-bottom: 8px; }

.btn--lg { padding: 12px 18px; font-size: 16px; width: 100%; }

.result {
  margin-top: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
}
.result__row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.result__url {
  flex: 1;
  font-size: 16px;
  background: #0b0d12;
  padding: 8px 12px;
  border-radius: 8px;
  word-break: break-all;
}
.result__meta {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
}

.strip {
  margin: 32px 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.strip__cell {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-align: center;
}
.strip__cell strong { display: block; font-size: 22px; margin-bottom: 4px; }
.strip__cell .muted { font-size: 12px; }

.cta-row { margin-top: 16px; text-align: center; }

.is-hidden { display: none !important; }

@media (max-width: 540px) {
  .hero h1 { font-size: 28px; }
  .form__row { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr; }
}

/* ---- Docs ---- */
.docs { max-width: 780px; }
.docs h1 { letter-spacing: -0.02em; margin: 8px 0 8px; }
.docs h2 { margin: 36px 0 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.docs h3 { margin: 20px 0 8px; font-size: 15px; color: var(--muted); font-weight: 500; }
.docs section:first-of-type h2 { border-top: none; padding-top: 0; }
.docs ul { padding-left: 20px; }
.docs ul li { margin: 4px 0; }
.docs code { background: #0b0d12; padding: 1px 6px; border-radius: 4px; }
.docs pre { background: #0b0d12; padding: 14px 16px; border-radius: 8px; overflow-x: auto; font-size: 13px; line-height: 1.55; }
.docs pre code { background: transparent; padding: 0; }
.docs h1 code, .docs h2 code, .docs h3 code {
  font-size: 0.85em;
  background: transparent;
  padding: 0;
  font-weight: inherit;
}
.docs .t { margin: 12px 0 16px; }
.docs .t th { font-weight: 500; }

.method {
  display: inline-block;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 600;
  margin-right: 6px;
}
.method--post { background: #2c5040; color: #8fe5b8; }
.method--get  { background: #1f3754; color: #8fc4ff; }

.toc {
  position: sticky;
  top: 24px;
  float: right;
  margin: 0 0 24px 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  font-size: 13px;
  width: 220px;
}
.toc__title { display: block; margin-bottom: 8px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.toc ol { padding-left: 20px; margin: 0; }
.toc ol li { margin: 4px 0; }
.toc a { color: var(--muted); }
.toc a:hover { color: var(--fg); text-decoration: none; }

@media (max-width: 900px) {
  .toc { float: none; width: auto; margin: 0 0 24px 0; position: static; }
}