:root {
  --navy: #1A2332;
  --navy-soft: #243149;
  --ink: #0f1623;
  --paper: #f6f7fb;
  --paper-2: #ffffff;
  --border: #e3e6ee;
  --muted: #6b7480;
  --accent: #2d6cdf;
  --blue: #2a7be4;
  --yellow: #d9a300;
  --orange: #d96b00;
  --red: #c0392b;
  --green: #1f8a3d;
  --shadow: 0 1px 2px rgba(15, 22, 35, 0.04), 0 4px 16px rgba(15, 22, 35, 0.06);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

header.topbar {
  background: var(--navy);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  box-shadow: var(--shadow);
}
header.topbar h1 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.2px;
}
header.topbar nav {
  display: flex;
  gap: 18px;
  margin-left: auto;
}
header.topbar nav a {
  color: #cbd6ec;
  font-weight: 500;
  font-size: 14px;
}
header.topbar nav a.active, header.topbar nav a:hover { color: #fff; text-decoration: none; }

main {
  max-width: 1380px;
  margin: 0 auto;
  padding: 24px;
}

h2 { font-size: 22px; margin: 0 0 16px; font-weight: 700; }
h3 { font-size: 16px; margin: 0 0 12px; font-weight: 700; }

.card {
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 18px;
}

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi { background: var(--paper-2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; box-shadow: var(--shadow); }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.kpi .value { font-size: 22px; font-weight: 700; margin-top: 4px; color: var(--navy); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff;
  border: none; border-radius: 8px;
  padding: 9px 16px; font-size: 14px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}
.btn:hover { background: var(--navy-soft); }
.btn.secondary { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--paper); }
.btn.danger { background: var(--red); }
.btn.small { padding: 5px 10px; font-size: 12px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.filters input, .filters select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: 14px; background: #fff;
}
.filters input[type=search] { min-width: 240px; }

table.props {
  width: 100%; border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
table.props th, table.props td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}
table.props th {
  background: var(--navy); color: #fff;
  font-weight: 700; font-size: 13px;
  position: sticky; top: 0;
}
table.props tbody tr:hover { background: #f8faff; }
table.props td.notes { white-space: normal; max-width: 280px; }
table.props td.num { text-align: right; font-variant-numeric: tabular-nums; }

.badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  color: #fff;
}
.badge.status-initial { background: var(--blue); }
.badge.status-offer { background: var(--yellow); color: #1f1500; }
.badge.status-negotiating { background: var(--orange); }
.badge.status-passed { background: var(--red); }

.badge.stab-confirmed { background: #1f8a3d; }
.badge.stab-likely { background: #d96b00; }
.badge.stab-possible { background: #d9a300; color: #1f1500; }
.badge.stab-no { background: #6b7480; }
.badge.stab-unknown { background: #aab1bd; color: #1f1500; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.prop-card {
  background: #fff; border: 1px solid var(--border); border-radius: 10px;
  padding: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
}
.prop-card .row { display: flex; justify-content: space-between; align-items: center; }
.prop-card h3 { margin: 0; font-size: 15px; }
.prop-card .addr { color: var(--muted); font-size: 13px; }
.prop-card .metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 14px; font-size: 13px; margin-top: 6px; }
.prop-card .metrics div { display: flex; justify-content: space-between; }
.prop-card .metrics div span:first-child { color: var(--muted); }
.prop-card .actions { display: flex; gap: 8px; margin-top: 8px; }

.form-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px;
}
.form-grid label { display: flex; flex-direction: column; font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; }
.form-grid input, .form-grid select, .form-grid textarea {
  margin-top: 5px; padding: 9px 11px; border: 1px solid var(--border); border-radius: 8px;
  font-family: inherit; font-size: 14px; color: var(--ink);
  background: #fff;
}
.form-grid textarea { min-height: 70px; resize: vertical; }
.form-grid label.full { grid-column: 1 / -1; }

.detail-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 20px; }
@media (max-width: 900px) { .detail-grid, .form-grid { grid-template-columns: 1fr; } }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 13px; }
.kv dt { color: var(--muted); font-weight: 600; }
.kv dd { margin: 0; }

.log-list { list-style: none; padding: 0; margin: 0; }
.log-list li { padding: 8px 0; border-bottom: 1px dashed var(--border); font-size: 13px; }
.log-list li:last-child { border-bottom: none; }
.log-list .ts { color: var(--muted); font-family: "Menlo", monospace; font-size: 12px; margin-right: 8px; }

.files-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.files-list li {
  background: var(--paper); border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: 13px;
}
.files-list .cat { background: var(--navy); color: #fff; border-radius: 5px; padding: 2px 7px; font-size: 11px; }

.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--navy); color: #fff;
  padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow);
  z-index: 1000; max-width: 360px; font-size: 13px;
  opacity: 0; transform: translateY(6px); transition: all 0.2s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--red); }

.empty {
  text-align: center; color: var(--muted); padding: 40px 20px; font-size: 14px;
}

.section-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.section-title h3 { margin: 0; }

.mini-log { font-size: 12px; color: var(--muted); }
.nyc-pill { display: inline-block; padding: 2px 8px; background: #eaf1ff; color: var(--accent); border-radius: 4px; font-size: 12px; margin-right: 6px; }

.dropzone {
  border: 2px dashed var(--border); border-radius: 10px;
  padding: 20px; text-align: center; color: var(--muted);
  background: var(--paper);
  cursor: pointer;
}
.dropzone.dragover { background: #eaf1ff; border-color: var(--accent); color: var(--accent); }