:root {
  --primary: #1e4db7;
  --primary-dark: #14307a;
  --accent: #00b8a9;
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1a2233;
  --muted: #6b7385;
  --border: #e3e7f0;
  --danger: #e2574c;
  --success: #2ba84a;
  --shadow: 0 6px 24px rgba(20, 33, 70, 0.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.hidden { display: none !important; }
small { color: var(--muted); font-weight: 400; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 14px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 380px; background: var(--surface);
  border-radius: 18px; padding: 28px; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
}
.login-card label { font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.login-card input {
  padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 12px; font-size: 15px; outline: none;
}
.login-card input:focus { border-color: var(--primary); }
.login-card button {
  margin-top: 22px; padding: 13px; border: none; border-radius: 12px;
  background: var(--primary); color: #fff; font-size: 15px;
  font-weight: 700; cursor: pointer;
}
.login-card button:disabled { opacity: .6; cursor: default; }
.login-foot { color: #ffffffbb; font-size: 13px; }
.error { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 16px; }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.brand-badge {
  width: 44px; height: 44px; border-radius: 12px; display: grid;
  place-items: center; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; font-size: 22px; font-weight: 800;
}
.brand-badge.sm { width: 32px; height: 32px; font-size: 16px; border-radius: 9px; }
.brand-name { font-size: 19px; font-weight: 800; }
.brand-name span { color: var(--accent); letter-spacing: 2px; font-size: 13px; }
.brand-sub { font-size: 12px; color: var(--muted); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 500;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 22px; background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 10px; }
.topbar-title { font-weight: 800; }
.pill {
  background: #eaf0ff; color: var(--primary); font-size: 11px;
  font-weight: 700; padding: 3px 9px; border-radius: 20px;
}
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-right select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); font-size: 14px; cursor: pointer;
}
.btn-ghost {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 10px; padding: 8px 12px; cursor: pointer; font-size: 14px;
}
.btn-ghost:hover { background: #f1f4fb; }
.user-chip {
  background: #eaf0ff; color: var(--primary); font-weight: 700;
  font-size: 13px; padding: 6px 12px; border-radius: 20px;
}

/* ---------- Layout ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 22px; }
.card {
  background: var(--surface); border-radius: 16px; padding: 18px;
  box-shadow: var(--shadow); margin-bottom: 18px;
}
.card h3 { margin: 0 0 14px; font-size: 15px; }
.card-head { display: flex; align-items: center; justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 800px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- KPIs ---------- */
.kpi-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 18px;
}
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  background: var(--surface); border-radius: 14px; padding: 16px;
  box-shadow: var(--shadow);
}
.kpi .label { font-size: 12px; color: var(--muted); }
.kpi .value { font-size: 28px; font-weight: 800; margin-top: 4px; }
.kpi .bar { height: 4px; border-radius: 4px; margin-top: 10px; }

/* ---------- Map ---------- */
#map { height: 380px; border-radius: 12px; z-index: 1; }
.legend { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-left: 10px; }
.dot-collection { background: var(--primary); }
.dot-signup { background: var(--accent); }

/* ---------- Tabs + table ---------- */
.tabs { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.tab {
  border: none; background: none; padding: 8px 14px; border-radius: 10px;
  cursor: pointer; font-weight: 600; color: var(--muted); font-size: 14px;
}
.tab.active { background: #eaf0ff; color: var(--primary); }
.tabs-spacer { flex: 1; }
.search {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 14px; outline: none; min-width: 140px;
}
.btn-primary {
  border: none; background: var(--primary); color: #fff; font-weight: 700;
  padding: 9px 14px; border-radius: 10px; cursor: pointer; font-size: 14px;
}
.btn-primary:hover { background: var(--primary-dark); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tbody tr:hover { background: #f7f9fe; }
.badge { padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-yes { background: #e7f7ec; color: var(--success); }
.badge-no { background: #fdeceb; color: var(--danger); }
.empty { text-align: center; color: var(--muted); padding: 30px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 10px 0 30px; }

/* ---------- Nav ---------- */
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav-btn {
  border: none; background: none; padding: 7px 13px; border-radius: 9px;
  cursor: pointer; font-weight: 600; color: var(--muted); font-size: 14px;
}
.nav-btn.active { background: #eaf0ff; color: var(--primary); }

/* ---------- Questionnaire list ---------- */
.q-list { display: flex; flex-direction: column; gap: 10px; }
.q-item {
  display: flex; align-items: flex-start; gap: 12px; padding: 14px;
  border: 1px solid var(--border); border-radius: 12px; background: #fbfcff;
}
.q-item.inactive { opacity: .55; }
.q-order { display: flex; flex-direction: column; gap: 2px; }
.q-order button {
  border: 1px solid var(--border); background: #fff; border-radius: 6px;
  width: 26px; height: 22px; cursor: pointer; line-height: 1; font-size: 12px;
}
.q-num {
  width: 26px; height: 26px; border-radius: 8px; background: var(--primary);
  color: #fff; display: grid; place-items: center; font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.q-body { flex: 1; min-width: 0; }
.q-title { font-weight: 700; }
.q-help { color: var(--muted); font-size: 13px; margin-top: 2px; }
.q-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.q-tag {
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px;
  background: #eef1f8; color: var(--muted);
}
.q-tag.type { background: #eaf0ff; color: var(--primary); }
.q-tag.photo { background: #fff3e0; color: #b06a00; }
.q-tag.secondary { background: #f3eaff; color: #6b3fd4; }
.q-actions { display: flex; gap: 6px; }
.q-actions button {
  border: 1px solid var(--border); background: #fff; border-radius: 8px;
  padding: 6px 10px; cursor: pointer; font-size: 13px;
}
.q-actions .del { color: var(--danger); border-color: #f3c9c5; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(20,33,70,.45);
  display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 18px;
}
.modal {
  background: #fff; border-radius: 16px; padding: 22px; width: 100%;
  max-width: 540px; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow);
}
.modal h3 { margin: 0 0 16px; }
.modal label { display: block; font-size: 13px; font-weight: 600; margin: 12px 0 6px; }
.modal input[type=text], .modal textarea, .modal select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 10px; font-size: 14px; font-family: inherit; outline: none;
}
.modal textarea { min-height: 64px; resize: vertical; }
.modal .check { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; font-weight: 500; }
.modal .check input { width: auto; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.modal-actions .cancel { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; cursor: pointer; font-weight: 600; }
tbody tr.clickable { cursor: pointer; }

/* answers in detail modal */
.ans-row { padding: 10px 0; border-bottom: 1px solid var(--border); }
.ans-q { font-weight: 600; font-size: 14px; }
.ans-v { color: var(--text); margin-top: 2px; }
.ans-v .yes { color: var(--success); font-weight: 700; }
.ans-v .no { color: var(--danger); font-weight: 700; }
.ans-photo { margin-top: 8px; max-width: 220px; border-radius: 10px; border: 1px solid var(--border); }
.hint { color: var(--muted); font-size: 12px; }