:root {
  --bg: #faf9f6; --text: #23272b; --muted: #5f6873;
  --accent: #155e75; --accent-2: #0e7c86; --accent-soft: #e8f1f4;
  --border: #e4e1d8; --card: #ffffff; --stub: #8a94a0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15181b; --text: #d8dce1; --muted: #98a2ac;
    --accent: #67bccd; --accent-2: #5fc7d1; --accent-soft: #1c2b30;
    --border: #2b3036; --card: #1b1f24; --stub: #6b7480;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.page { max-width: 760px; margin: 0 auto; padding: 46px 26px 90px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 2.05rem; line-height: 1.15; letter-spacing: -0.02em; margin: 0.1em 0 0.3em; }
h2 { font-size: 1.4rem; margin: 2em 0 0.5em; padding-bottom: 0.3em; border-bottom: 2px solid var(--accent); }
p { margin: 0.85em 0; }
.lede { font-size: 1.16rem; color: var(--muted); }
strong { font-weight: 650; }
.doc-meta { color: var(--muted); font-size: 0.95rem; }
table { border-collapse: collapse; width: 100%; margin: 1.2em 0; font-size: 0.95rem; }
th, td { border: 1px solid var(--border); padding: 8px 12px; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); border-bottom: 2px solid var(--accent); }
tr.here td { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.grade { color: var(--muted); font-size: 0.82rem; }
.stub { color: var(--stub); font-style: italic; }

/* configurator */
form.config {
  display: grid; gap: 20px; margin: 2em 0;
  background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 26px;
}
form.config > label { font-weight: 600; }
form.config input[type=text], form.config select {
  width: 100%; margin-top: 6px; padding: 10px 12px; font: inherit; color: inherit;
  background: transparent; border: 1px solid var(--border); border-radius: 9px;
}
form.config fieldset { border: 0; padding: 0; margin: 0; }
form.config legend { font-weight: 600; margin-bottom: 8px; padding: 0; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pills label {
  font-weight: 500; border: 1px solid var(--border); border-radius: 999px; padding: 8px 14px;
  cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
}
.pills input { accent-color: var(--accent); }
.pills label:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.check { display: flex; align-items: center; gap: 9px; font-weight: 500; }
.check input { accent-color: var(--accent); width: 18px; height: 18px; }
button {
  font: inherit; font-weight: 650; color: #fff; background: var(--accent);
  border: 0; border-radius: 10px; padding: 12px 18px; cursor: pointer;
}
button:hover { filter: brightness(1.07); }

/* plan page */
.topbar { font-size: 0.9rem; margin-bottom: 1.2em; }
#share {
  margin: 2.6em 0 0; background: var(--accent-soft); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 22px;
}
#share h2 { border: 0; margin: 0.1em 0 0.3em; font-size: 1.15rem; padding: 0; }
.share-row { display: flex; gap: 8px; margin-top: 10px; }
.share-row input {
  flex: 1; padding: 10px 12px; font: inherit; color: inherit;
  background: var(--card); border: 1px solid var(--border); border-radius: 9px;
}
.share-row button { white-space: nowrap; }

/* document content (the plan) */
h3 { font-size: 1.12rem; margin: 1.6em 0 0.4em; color: var(--accent); }
blockquote {
  margin: 1em 0; padding: 12px 20px; background: var(--accent-soft);
  border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; font-style: italic;
}
#doc ul, #doc ol { padding-left: 1.4em; }
#doc li { margin: 0.35em 0; }
ol.findings > li { margin: 0.9em 0; }
td ul { margin: 0; padding-left: 1.1em; }
.note {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0; padding: 4px 16px; font-size: 0.95rem; margin: 1.1em 0;
}
.emergency {
  background: #fdf1ef; border: 1px solid #b3402f; border-left: 5px solid #b3402f;
  border-radius: 8px; padding: 6px 22px; margin: 1.8em 0;
}
@media (prefers-color-scheme: dark) { .emergency { background: #2b1e1c; border-color: #e06a58; } }
.year { border: 1px solid var(--border); border-radius: 12px; background: var(--card); padding: 2px 20px 16px; margin: 16px 0; }
.year.now { border-color: var(--accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent); }
.here {
  font-size: 0.68rem; font-weight: 700; color: #fff; background: var(--accent);
  padding: 2px 8px; border-radius: 999px; vertical-align: middle;
  text-transform: uppercase; letter-spacing: 0.03em; margin-left: 6px;
}
.sources { margin-top: 2.6em; font-size: 0.86rem; color: var(--muted); }
.sources h2 { font-size: 1.15rem; }
.sources p { margin: 0.6em 0; }