:root {
  --blue: #1a56db;
  --blue-light: #eaf1fd;
  --green: #10874a;
  --amber: #b45309;
  --yellow: #a16207;
  --yellow-light: #fef9c3;
  --red: #b91c1c;
  --ink: #1f2430;
  --muted: #667085;
  --line: #e3e6ec;
  --bg: #f6f7fb;
  --card: #ffffff;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: 40px;
}

header.topbar {
  background: var(--blue);
  color: #fff;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
header.topbar h1 { font-size: 17px; margin: 0; font-weight: 600; }
header.topbar .tag { font-size: 12px; opacity: 0.85; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 14px;
}

h2 { font-size: 15px; margin: 0 0 12px; color: var(--ink); }
h3 { font-size: 14px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.02em; }

label { display: block; font-size: 13px; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  font-size: 15px;
  font-family: inherit;
  background: #fff;
}
textarea { min-height: 70px; resize: vertical; }

.row { display: flex; gap: 10px; }
.row > * { flex: 1; }

button {
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: 7px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 12px;
}
button.secondary { background: #fff; color: var(--blue); border: 1px solid var(--blue); }
button.small { padding: 6px 10px; font-size: 12px; margin-top: 0; }
button:disabled { opacity: 0.5; cursor: default; }

.checkbox-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.checkbox-grid label {
  display: flex; align-items: center; gap: 6px;
  border: 1px solid var(--line); border-radius: 20px;
  padding: 6px 12px; font-size: 13px; color: var(--ink); margin: 0;
  cursor: pointer; background: #fff;
}
.checkbox-grid input { width: auto; }

.visit-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}
.visit-item .top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.visit-item .name { font-weight: 600; }
.visit-item .meta { font-size: 13px; color: var(--muted); margin-top: 2px; }

.badge {
  display: inline-block; font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: 20px; text-transform: uppercase;
}
.badge.scheduled { background: var(--blue-light); color: var(--blue); }
.badge.completed { background: #e8f7ee; color: var(--green); }
.badge.good { background: #e8f7ee; color: var(--green); }
.badge.monitor { background: var(--yellow-light); color: var(--yellow); }
.badge.urgent { background: #fde8e8; color: var(--red); }
.badge.free-badge { background: #fef3e2; color: var(--amber); }

a.gps {
  display: inline-block; margin-top: 6px; font-size: 13px;
  color: var(--blue); text-decoration: none; font-weight: 600;
}
a.gps:before { content: "📍 "; }

.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button {
  background: #fff; color: var(--ink); border: 1px solid var(--line);
  font-weight: 600; font-size: 13px; margin-top: 0;
}
.tabs button.active { background: var(--blue); color: #fff; border-color: var(--blue); }

.muted { color: var(--muted); font-size: 13px; }
.empty { text-align: center; color: var(--muted); padding: 30px 10px; font-size: 14px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; }

.gate {
  position: fixed; inset: 0; background: rgba(20,24,34,0.55);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 16px;
}
.gate .card { max-width: 360px; width: 100%; }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 8px;
  font-size: 13px; opacity: 0; transition: opacity 0.25s; pointer-events: none; z-index: 200;
}
.toast.show { opacity: 1; }