:root {
  --blue: #0E62FE;
  --midnight: #0043CE;
  --sky: #78A9FF;
  --ink: #000000;
  --body: #525252;
  --line: #C6C6C6;
  --mist: #F4F4F4;
  --paper: #FFFFFF;
  --green: #24A148;
  --red: #DA1E28;
  --amber: #B28600;
  --blue-tint: #EDF3FF;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--body);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.45;
}

.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
}
.logo { height: 36px; width: auto; }
.product { color: var(--ink); font-weight: bold; font-size: 17px; }
.who { margin-left: auto; font-size: 13px; }

main { max-width: 1240px; margin: 0 auto; padding: 20px 24px 32px; }

.notice {
  margin: 0 0 20px;
  padding: 12px 16px;
  border-left: 4px solid var(--blue);
  background: var(--mist);
  color: var(--ink);
}

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
}

/* passcode */
.gate { display: flex; justify-content: center; padding-top: 40px; }
.gate-card { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 12px; }
.gate-card h1 { margin: 0; color: var(--ink); font-size: 20px; }
.gate-card p { margin: 0; }

/* tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--body);
  cursor: pointer;
  white-space: nowrap;
}
.tab[aria-selected="true"] { color: var(--blue); border-bottom-color: var(--blue); font-weight: bold; }
.summary { color: var(--ink); margin: 14px 0 18px; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }

/* inputs */
.inputs { display: flex; flex-direction: column; gap: 8px; background: var(--mist); }
.inputs-list { display: flex; flex-direction: column; gap: 8px; }
.samples { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.field-label {
  display: inline-block;
  align-self: flex-start;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--blue);
  color: var(--paper);
  font-weight: bold;
  font-size: 14px;
}
textarea, input[type="password"] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  resize: vertical;
}
textarea:focus, input:focus, button:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }

.setting { display: flex; gap: 8px; flex-wrap: wrap; }
.setting label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}
.setting label.on { border-color: var(--blue); background: var(--blue-tint); }
.setting input { accent-color: var(--blue); margin: 0; }

.threshold-row { display: flex; justify-content: space-between; align-items: center; }
.threshold-row output {
  margin-top: 8px;
  min-width: 64px;
  text-align: center;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-family: Consolas, "Courier New", monospace;
}
.slider { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.slider input { flex: 1; accent-color: var(--blue); }

button { font: inherit; cursor: pointer; }
.primary {
  background: var(--blue);
  color: var(--paper);
  border: none;
  border-radius: 6px;
  padding: 12px 16px;
  font-weight: bold;
  font-size: 16px;
}
.primary:hover { background: var(--midnight); }
.primary:disabled { background: var(--line); cursor: wait; }
.ask { margin-top: 12px; }
.ghost {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--ink);
  font-size: 13px;
}
.ghost:hover { border-color: var(--blue); color: var(--blue); }
.ghost.on { border-color: var(--blue); color: var(--blue); background: var(--blue-tint); }

.error { color: var(--red); margin: 0; min-height: 1.2em; }

/* results */
.results h2, .results h3 { margin: 0 0 10px; color: var(--ink); font-size: 16px; }
.answers { width: 100%; border-collapse: collapse; font-family: Consolas, "Courier New", monospace; font-size: 14px; }
.answers th {
  text-align: left;
  padding: 10px;
  background: var(--mist);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.answers td { padding: 10px; border-bottom: 1px solid var(--mist); color: var(--ink); vertical-align: top; }
.answers td.empty { color: var(--body); font-family: Arial, Helvetica, sans-serif; }
.answers .sub { display: block; color: var(--body); font-size: 12px; margin-top: 2px; }
.mark { font-weight: bold; }
.mark.yes { color: var(--red); }
.mark.no { color: var(--green); }
.mark.unsure { color: var(--amber); }

.route { margin: 16px 0; color: var(--ink); font-weight: bold; min-height: 1.4em; }
.route .ms { font-weight: normal; color: var(--body); }
.route.clear::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--green); margin-right: 8px; }
.route.flagged::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--red); margin-right: 8px; }
.route.human::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--amber); margin-right: 8px; }

.raw-head { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; }
.raw {
  margin: 0;
  max-height: 360px;
  overflow: auto;
  padding: 12px;
  background: var(--mist);
  border-radius: 6px;
  font-size: 12.5px;
  color: var(--ink);
}

.foot { text-align: center; font-size: 12px; padding: 16px; border-top: 1px solid var(--line); }

@media (max-width: 860px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  main, .top { padding-left: 16px; padding-right: 16px; }
}