:root {
  --bg: #0e1524;
  --panel: #151e33;
  --panel-2: #1b2640;
  --line: #26324f;
  --text: #e9eef6;
  --muted: #98a3b9;
  --accent: #2ec4b6;
  --warm: #ff8c42;
  --crash: #ff5d6c;
  --refuse: #ff7a50;
  --broken: #ffb347;
  --warning: #f0cf55;
  --tip: #7fa8ff;
  --ok: #3ddc97;
  --code-bg: #0b1120;
  --mono: ui-monospace, "Cascadia Code", "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f1e9;
    --panel: #ffffff;
    --panel-2: #f3eee6;
    --line: #e2d9cc;
    --text: #14213d;
    --muted: #5d6680;
    --crash: #d42a3c;
    --refuse: #d4572a;
    --broken: #b86e00;
    --warning: #9a7b00;
    --tip: #2f5fd0;
    --ok: #13895a;
    --code-bg: #fbf8f3;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--sans);
}

a { color: var(--accent); }
code { font-family: var(--mono); font-size: 0.9em; background: var(--panel-2); padding: 0.05em 0.35em; border-radius: 4px; }

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 18px 20px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 1.15rem; }
.logo { width: 30px; height: 30px; }
.top nav { display: flex; gap: 20px; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--text); }

main { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 28px 0 26px; max-width: 760px; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -0.01em; }
.lead { color: var(--muted); font-size: 1.1rem; margin: 0; }

.tool {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
@media (max-width: 900px) { .tool { grid-template-columns: 1fr; } }

.pane { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; min-width: 0; }
.pane-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.file-name { font-family: var(--mono); font-size: 0.9rem; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
button {
  font: inherit;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); border-color: var(--accent); color: #062a27; font-weight: 600; }

.editor { display: flex; height: 520px; background: var(--code-bg); }
.gutter {
  flex: none;
  width: 3.4em;
  overflow: hidden;
  padding: 12px 0;
  text-align: right;
  font: 14px/21px var(--mono);
  color: var(--muted);
  opacity: 0.75;
  user-select: none;
  border-right: 1px solid var(--line);
}
.gutter .ln { padding-right: 10px; position: relative; }
.gutter .ln[class*="mark-"]::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 7px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.gutter .mark-crash::before { background: var(--crash); }
.gutter .mark-refuse::before { background: var(--refuse); }
.gutter .mark-broken::before { background: var(--broken); }
.gutter .mark-warning::before { background: var(--warning); }
.gutter .mark-tip::before { background: var(--tip); }
.gutter .ln[class*="mark-"] { color: var(--text); opacity: 1; }

.code { position: relative; flex: 1; min-width: 0; }
.code textarea {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 12px 14px;
  border: 0;
  resize: none;
  background: transparent;
  color: var(--text);
  font: 14px/21px var(--mono);
  tab-size: 2;
  white-space: pre;
  overflow: auto;
}
.code textarea::placeholder { color: var(--muted); opacity: 0.6; }
.flash {
  position: absolute;
  left: 0;
  right: 0;
  top: -100px;
  height: 21px;
  z-index: 0;
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  opacity: 0;
  pointer-events: none;
}
.flash.on { animation: flash 2.2s ease-out forwards; }
@keyframes flash { 0%, 40% { opacity: 1; } 100% { opacity: 0; } }

.hint { margin: 0; padding: 10px 14px; font-size: 0.85rem; color: var(--muted); border-top: 1px solid var(--line); }

.results-pane { padding: 16px; max-height: 640px; overflow: auto; }
@media (max-width: 900px) { .results-pane { max-height: none; } }

.verdict { padding: 14px 16px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel-2); border-left: 5px solid var(--muted); }
.verdict h2 { margin: 0 0 4px; font-size: 1.2rem; }
.verdict p { margin: 4px 0 0; color: var(--muted); }
.verdict .info { font-size: 0.9rem; }
.verdict-crash { border-left-color: var(--crash); }
.verdict-crash h2 { color: var(--crash); }
.verdict-refuse { border-left-color: var(--refuse); }
.verdict-refuse h2 { color: var(--refuse); }
.verdict-broken { border-left-color: var(--broken); }
.verdict-warning { border-left-color: var(--warning); }
.verdict-tip, .verdict-ok { border-left-color: var(--ok); }
.verdict-tip h2, .verdict-ok h2 { color: var(--ok); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip { font-size: 0.8rem; padding: 2px 9px; border-radius: 999px; border: 1px solid currentColor; }
.chip-crash { color: var(--crash); }
.chip-refuse { color: var(--refuse); }
.chip-broken { color: var(--broken); }
.chip-warning { color: var(--warning); }
.chip-tip { color: var(--tip); }

.findings { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.finding { border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: var(--panel); }
.f-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.badge { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.badge-crash { color: var(--crash); }
.badge-refuse { color: var(--refuse); }
.badge-broken { color: var(--broken); }
.badge-warning { color: var(--warning); }
.badge-tip { color: var(--tip); }
.finding.f-crash { border-color: color-mix(in srgb, var(--crash) 55%, var(--line)); }
.finding .line { font-family: var(--mono); font-size: 0.8rem; padding: 2px 8px; }
.finding h3 { margin: 6px 0 4px; font-size: 1rem; line-height: 1.35; }
.finding p { margin: 6px 0 0; color: var(--muted); font-size: 0.95rem; }
.finding pre { margin: 8px 0 0; padding: 8px 10px; background: var(--code-bg); border-radius: 6px; font: 13px/1.5 var(--mono); overflow: auto; }
.server { margin-top: 10px; font-size: 0.8rem; }
.server span { display: block; color: var(--muted); margin-bottom: 2px; }
.server code { display: block; white-space: pre-wrap; word-break: break-word; padding: 6px 8px; }

.checks, .tested { padding: 48px 0 0; }
.checks h2, .tested h2 { font-size: 1.6rem; margin: 0 0 16px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 14px; }
.grid article { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.grid h3 { margin: 0 0 6px; font-size: 1.05rem; }
.grid p { margin: 0; color: var(--muted); }
.tested p { max-width: 760px; color: var(--muted); }

footer { max-width: 1240px; margin: 56px auto 0; padding: 22px 20px 36px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.85rem; }
footer p { margin: 4px 0; }

.drop-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border: 3px dashed var(--accent);
  font-size: 1.4rem;
  font-weight: 700;
}
.drop-overlay[hidden] { display: none; }

@media (max-width: 600px) {
  .top { padding: 14px 16px; }
  main { padding: 0 16px; }
  .editor { height: 400px; }
  .top nav { gap: 14px; font-size: 0.9rem; }
}

/* error pages */
.doc { max-width: 860px; }
.doc h1 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); line-height: 1.2; margin: 18px 0 16px; }
.doc h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.doc p { color: var(--muted); }
.doc .server pre, .doc .compare pre {
  margin: 0;
  padding: 10px 12px;
  background: var(--code-bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 13px/1.55 var(--mono);
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}
.doc pre { tab-size: 2; }
.crumb { margin: 8px 0 0; font-size: 0.9rem; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 700px) { .compare { grid-template-columns: 1fr; } }
.label { margin: 0 0 4px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; }
.label.bad { color: var(--refuse); }
.label.good { color: var(--ok); }
.cta { margin-top: 32px; padding: 16px 18px; border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: 10px; background: var(--panel); }
.cta p { margin: 0 0 12px; }
.button { display: inline-block; padding: 8px 16px; border-radius: 8px; background: var(--accent); color: #062a27; font-weight: 600; text-decoration: none; }
.error-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.error-list li { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }
.error-list a { font-weight: 600; }
.error-list p { margin: 4px 0 0; font-size: 0.92rem; }

/* custom plugins page */
.doc.wide { max-width: 1000px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 24px 0 8px; }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.plan.featured { border-color: var(--accent); }
.plan h2 { margin: 0; font-size: 1.1rem; }
.plan .price { margin: 4px 0 10px; font-size: 2rem; font-weight: 700; color: var(--text); }
.plan ul { margin: 0; padding-left: 18px; color: var(--muted); }
.plan li { margin: 4px 0; }
.steps { color: var(--muted); padding-left: 20px; }
.steps li { margin: 8px 0; }
.doc h3 { font-size: 1rem; margin: 18px 0 4px; }
.pro-note { margin-top: 18px; padding: 14px 16px; border: 1px dashed var(--line); border-radius: 10px; color: var(--muted); }