:root {
  --green: #1e6b3c;
  --green-dark: #14502b;
  --bg: #f4f6f3;
  --card: #ffffff;
  --text: #20281f;
  --muted: #6b7569;
  --chip: #e8f3ec;
  --border: #dde3da;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}
header {
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  color: #fff;
  padding: 1.4rem 1rem 1.1rem;
  text-align: center;
}
header h1 { margin: 0; font-size: 1.9rem; }
.tagline { margin: 0.3rem 0 0; opacity: 0.85; }
main { max-width: 980px; margin: 1.2rem auto 3rem; padding: 0 1rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
  margin-bottom: 1rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}
.grid {
  display: grid;
  grid-template-columns: 2.2fr 1fr 0.8fr 0.8fr 0.7fr 0.8fr;
  gap: 0.7rem;
}
@media (max-width: 820px) { .grid { grid-template-columns: 1fr 1fr; } .loc { grid-column: 1 / -1; } }
label span { display: block; font-size: 0.78rem; font-weight: 600; margin-bottom: 0.25rem; color: var(--muted); }
label small { font-weight: 400; }
input, select {
  width: 100%;
  padding: 0.5rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  background: #fff;
}
.locrow { display: flex; gap: 0.4rem; }
#geoBtn { padding: 0 0.7rem; border: 1px solid var(--border); border-radius: 8px; background: #fff; cursor: pointer; font-size: 1rem; }
#geoBtn:hover { background: var(--chip); }
#searchBtn {
  margin-top: 0.9rem;
  width: 100%;
  padding: 0.7rem;
  background: var(--green);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 600;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}
#searchBtn:hover { background: var(--green-dark); }
#searchBtn:disabled { opacity: 0.6; cursor: wait; }
#status { padding: 0.8rem 1rem; border-radius: 10px; background: #fff8e6; border: 1px solid #eadfb8; margin-bottom: 1rem; }
#status.error { background: #fdeaea; border-color: #efc4c4; }
#map { height: 320px; border-radius: 12px; border: 1px solid var(--border); margin-bottom: 1rem; }

/* search progress */
#progress { padding: 0.85rem 1rem; }
.progress-top { display: flex; justify-content: space-between; gap: 0.8rem; font-size: 0.92rem; margin-bottom: 0.45rem; }
#progressMsg { font-weight: 600; }
.bar { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; }
#barFill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--green), #3a9b62);
  border-radius: 99px;
  transition: width 0.35s ease;
}
#logWrap { margin-top: 0.6rem; }
#logWrap summary { font-size: 0.8rem; color: var(--muted); cursor: pointer; user-select: none; }
#log {
  margin-top: 0.35rem; max-height: 9.5rem; overflow-y: auto;
  font-size: 0.78rem; line-height: 1.5; color: var(--muted);
  border-left: 2px solid var(--border); padding-left: 0.6rem;
}
#log .hit { color: var(--green-dark); }
#log .miss { opacity: 0.75; }
.hidden { display: none; }
.muted { color: var(--muted); font-size: 0.9rem; }

/* map popup */
.pop { font-size: 0.82rem; line-height: 1.4; min-width: 150px; }
.pop-meta { color: var(--muted); font-size: 0.76rem; }
.pop-body { margin-top: 0.3rem; }
.pop-hit { color: var(--green-dark); font-weight: 700; }
.pop-hint { display: block; margin-top: 0.35rem; color: var(--muted); font-size: 0.7rem; font-style: italic; }

.course { margin-bottom: 1rem; scroll-margin-top: 1rem; }
@keyframes cardflash {
  0% { box-shadow: 0 0 0 3px var(--green); }
  100% { box-shadow: 0 0 0 0 rgba(30,107,60,0); }
}
.course.flash { animation: cardflash 1.4s ease-out; }
.course-head { display: flex; justify-content: space-between; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.course-head h2 { margin: 0; font-size: 1.15rem; }
.course-meta { font-size: 0.85rem; color: var(--muted); }
.badge {
  display: inline-block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  padding: 0.15rem 0.5rem; border-radius: 99px; margin-left: 0.4rem; vertical-align: middle;
}
.badge.live { background: var(--chip); color: var(--green-dark); }
.badge.linkonly { background: #eef1f8; color: #3b4d80; }
.badge.private { background: #f3e8e8; color: #7a3030; }
.times { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 0.7rem; }
a.slot {
  display: inline-block; text-decoration: none;
  background: var(--chip); color: var(--green-dark);
  border: 1px solid #c8e0d0; border-radius: 9px;
  padding: 0.4rem 0.65rem; font-size: 0.88rem; line-height: 1.25;
}
a.slot:hover { background: #d7ebde; }
a.slot .t { font-weight: 700; }
a.slot .p { display: block; font-size: 0.78rem; opacity: 0.85; }
.no-times { margin-top: 0.6rem; font-size: 0.9rem; color: var(--muted); }
.course-links { margin-top: 0.7rem; display: flex; gap: 0.6rem; flex-wrap: wrap; }
.course-links a {
  font-size: 0.85rem; text-decoration: none; color: var(--green-dark);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.3rem 0.6rem; background: #fff;
}
.course-links a:hover { background: var(--chip); }
.agg-links { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.agg-links a {
  text-decoration: none; font-weight: 600; color: var(--green-dark);
  border: 1px solid var(--border); border-radius: 8px; padding: 0.45rem 0.8rem; background: #fff;
}
.agg-links a:hover { background: var(--chip); }
.section-title { margin: 1.4rem 0 0.6rem; font-size: 1rem; color: var(--muted); }
footer { text-align: center; padding: 1rem; font-size: 0.78rem; color: var(--muted); }
footer a { color: var(--muted); }