@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@500;600&family=IBM+Plex+Sans+JP:wght@400;500;600&display=swap');

:root {
  --bg: #f2f4f4;
  --surface: #ffffff;
  --ink: #14201e;
  --ink-soft: #4a5a57;
  --border: #d9e0de;
  --accent: #0f6e64;
  --accent-soft: #e3f0ee;
  --pass: #146c3a;
  --pass-bg: #e6f4ea;
  --fail: #a4222b;
  --fail-bg: #fbe9ea;
  --unknown: #97620c;
  --unknown-bg: #fbf1de;
  --mono: 'IBM Plex Mono', 'SFMono-Regular', Menlo, monospace;
  --sans: 'IBM Plex Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.6;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.page-header { margin-bottom: 40px; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent);
  margin-bottom: 12px;
}

.page-header h1 {
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0;
  max-width: 52ch;
}

.layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
}

.field {
  display: block;
  margin-bottom: 18px;
}

.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

input[type="url"],
input[type="text"],
input[type="password"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink);
  background: #fbfcfc;
}

input:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}

textarea { resize: vertical; }

.checkbox-field {
  display: flex;
  align-items: center;
  gap: 8px;
}
.checkbox-field .field-label { margin: 0; }
.checkbox-field input { width: 16px; height: 16px; }

.basic-auth-fields {
  border-left: 2px solid var(--accent-soft);
  padding-left: 16px;
  margin: -6px 0 18px;
}

.hint {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 4px 0 0;
}

button[type="submit"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
}
button[type="submit"]:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
button[type="submit"]:not(:disabled):hover {
  background: #0b5951;
}

.result-card { display: flex; flex-direction: column; gap: 18px; }

.verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 6px;
  width: fit-content;
}
.verdict-PASS { color: var(--pass); background: var(--pass-bg); }
.verdict-FAIL { color: var(--fail); background: var(--fail-bg); }
.verdict-UNKNOWN { color: var(--unknown); background: var(--unknown-bg); }
.verdict-loading { color: var(--ink-soft); background: var(--accent-soft); }
.verdict-error { color: var(--fail); background: var(--fail-bg); }

.explanation {
  font-size: 14px;
  color: var(--ink);
  margin: 0;
}

.viewport-block { border-top: 1px solid var(--border); padding-top: 14px; }
.viewport-title {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 10px;
  letter-spacing: 0.06em;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--border);
  font-size: 13px;
}
.check-row:last-child { border-bottom: none; }

.status-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-top: 5px;
}
.status-pass { background: var(--pass); }
.status-fail { background: var(--fail); }
.status-unknown { background: var(--unknown); }

.check-desc { flex: 1; }
.check-desc .meta {
  display: block;
  color: var(--ink-soft);
  font-size: 12px;
  margin-top: 2px;
  font-family: var(--mono);
}

.removed-note {
  font-size: 12px;
  color: var(--unknown);
  background: var(--unknown-bg);
  border-radius: 6px;
  padding: 8px 10px;
}

.page-footer {
  margin-top: 48px;
  font-size: 12px;
  color: var(--ink-soft);
  border-top: 1px solid var(--border);
  padding-top: 16px;
}