:root {
  --bg: #f4f6f9;
  --panel: #fff;
  --text: #1e293b;
  --muted: #64748b;
  --accent: #1a5fb4;
  --accent-light: #3584e4;
  --warn: #c64600;
  --ok: #2ec27e;
  --border: #cbd5e1;
  --header-bg: #0f2744;
  --header-text: #f8fafc;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.muted { color: var(--muted); font-size: 0.9rem; }
.lead { color: var(--muted); max-width: 60ch; }

.site-header {
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: 4px solid var(--accent-light);
}
.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}
.brand { display: flex; gap: 0.75rem; align-items: center; }
.brand-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
  border-radius: 6px;
}
.brand strong { display: block; font-size: 0.95rem; }
.brand .muted { color: #94a3b8; }

.main-nav { display: flex; gap: 1rem; flex-wrap: wrap; }
.main-nav a { color: #e2e8f0; text-decoration: none; font-size: 0.95rem; }
.main-nav a:hover { color: #fff; text-decoration: underline; }

main { padding: 1.5rem 0 3rem; }
.site-footer { border-top: 1px solid var(--border); padding: 1rem 0 2rem; }

h1 { font-size: 1.6rem; margin-top: 0; }
h2 { font-size: 1.15rem; margin-top: 0; }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
}
.card.warn { border-color: #f5c211; }
.card-label { font-size: 0.85rem; color: var(--muted); }
.card-value { font-size: 1.75rem; font-weight: 700; color: var(--accent); }
.card.warn .card-value { color: var(--warn); }

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  padding: 0.45rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
}
.btn.secondary { background: #475569; }
.btn:hover { filter: brightness(1.08); }

.toolbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; }
.toolbar-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.filters { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-end; }
.filters label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; }
.filters input, .filters select, .form-grid input, .form-grid select, textarea {
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font: inherit;
}
textarea { width: 100%; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { padding: 0.5rem 0.65rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: #f1f5f9; font-weight: 600; }
.row-overdue { background: #fff8e1; }
a { color: var(--accent); }

.status-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  background: #e2e8f0;
}
.status-construction { background: #cce5ff; }
.status-completed { background: #d4f4dd; }
.status-paused { background: #fde2c8; }

.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: #e2e8f0;
}
.badge.ok { background: #d4f4dd; color: #1a5f2a; }

.alert {
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  border: 1px solid var(--border);
}
.alert.warn { background: #fff3cd; border-color: #f5c211; }
.alert.info { background: #e8f4fc; border-color: #62a0ea; }
.alert.ok { background: #d4f4dd; }

.detail-list { display: grid; grid-template-columns: 180px 1fr; gap: 0.35rem 1rem; }
.detail-list dt { color: var(--muted); margin: 0; }
.detail-list dd { margin: 0; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}
.form-grid label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.85rem; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 0.5rem; }

.history { list-style: none; padding: 0; margin: 0; font-size: 0.9rem; }
.history li { padding: 0.4rem 0; border-bottom: 1px solid var(--border); }

.answer-box { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.answer-text { white-space: pre-wrap; margin: 0.75rem 0; }

.import-form { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.hint { font-size: 0.85rem; color: var(--muted); }

code { background: #f1f5f9; padding: 0.1rem 0.35rem; border-radius: 3px; font-size: 0.85rem; }