:root {
  --primary: #1d4e42;
  --primary-light: #2f7a67;
  --accent: #c9a24b;
  --bg: #f4f6f5;
  --card: #ffffff;
  --border: #dfe3e1;
  --text: #23302c;
  --muted: #6b7a75;
  --danger: #b23b3b;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.topbar {
  background: var(--primary);
  color: white;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

header.topbar h1 {
  font-size: 1.25rem;
  margin: 0;
}

header.topbar nav a {
  color: white;
  text-decoration: none;
  margin-left: 16px;
  font-size: 0.9rem;
  opacity: 0.9;
}
header.topbar nav a:hover { opacity: 1; text-decoration: underline; }

main {
  max-width: 920px;
  margin: 24px auto;
  padding: 0 16px 60px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.card h2 {
  font-size: 1.05rem;
  color: var(--primary);
  margin-top: 0;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

.card h3 {
  font-size: 0.95rem;
  color: var(--primary-light);
  margin: 18px 0 8px;
}

.field { margin-bottom: 14px; }

.field label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 4px;
}

.field .hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin-bottom: 4px;
}

input[type=text], input[type=number], input[type=tel], input[type=date],
select, textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.92rem;
  background: white;
  color: var(--text);
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary-light);
  outline-offset: 1px;
}

.checkbox-group, .radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.checkbox-group label, .radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 400;
  background: #eef2f0;
  padding: 6px 10px;
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
}

.checkbox-group input, .radio-group input { margin: 0; }

.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 640px) {
  .row2 { grid-template-columns: 1fr; }
}

.hidden { display: none !important; }

.note-box {
  background: #f0f5f2;
  border-left: 3px solid var(--primary-light);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.88rem;
  margin: 6px 0;
}

.note-box.total {
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.item-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 12px;
  position: relative;
  background: #fafcfb;
}

.item-row .remove-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--danger);
  font-size: 0.85rem;
  cursor: pointer;
}

.btn {
  display: inline-block;
  padding: 9px 18px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-light); }

.btn-secondary { background: #e5e9e7; color: var(--text); }
.btn-secondary:hover { background: #d5dbd8; }

.btn-add {
  background: var(--accent);
  color: #3a2f10;
}

.error-text {
  color: var(--danger);
  font-size: 0.78rem;
  margin-top: 3px;
  display: none;
}

.field.invalid input, .field.invalid select {
  border-color: var(--danger);
}
.field.invalid .error-text { display: block; }

.total-general {
  background: var(--primary);
  color: white;
  padding: 18px 24px;
  border-radius: var(--radius);
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--primary);
  color: white;
  padding: 14px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  z-index: 1000;
  max-width: 320px;
}
.toast.error { background: var(--danger); }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
}
th { background: #eef2f0; }
tbody tr:hover { background: #f7faf8; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-card .label { font-size: 0.78rem; color: var(--muted); }
.stat-card .value { font-size: 1.3rem; font-weight: 700; color: var(--primary); }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 18px;
}
.filters .field { margin-bottom: 0; min-width: 150px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  background: #eef2f0;
  margin-right: 4px;
}