@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #0F1420;
  --surface: #171E2E;
  --surface-raised: #1D2537;
  --border: #262F44;
  --text: #EDF1F7;
  --text-muted: #8B93A7;

  --green: #34D399;
  --green-dim: #1B3A31;
  --amber: #FBBF24;
  --amber-dim: #3D3319;
  --red: #F87171;
  --red-dim: #3D2020;
  --gray: #8892A6;
  --gray-dim: #2A2F3D;
  --violet: #A78BFA;
  --saffron: #F4A340;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', sans-serif;
  font-variant-numeric: tabular-nums;
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  margin: 0;
}

a { color: inherit; }

.topbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid var(--border);
}

.topbar h1 { font-size: 20px; }
.topbar .month { color: var(--saffron); font-weight: 500; }

.topbar-right { display: flex; align-items: center; gap: 16px; font-size: 14px; color: var(--text-muted); }
.topbar-right form { display: inline; }
.btn-link {
  background: none; border: none; color: var(--text-muted); font: inherit; cursor: pointer; padding: 0;
}
.btn-link:hover { color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 32px; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.metric .label { font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.metric .value { font-size: 26px; font-weight: 600; font-family: 'Space Grotesk', sans-serif; }
.metric.expected .value { color: var(--saffron); }
.metric.received .value { color: var(--green); }
.metric.outstanding .value { color: var(--red); }
.metric.advance .value { color: var(--violet); }

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tenant-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.tenant-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--gray);
  border-radius: 10px;
  padding: 18px 20px;
  text-decoration: none;
  display: block;
  transition: transform 0.12s ease, border-color 0.12s ease;
}

.tenant-card:hover { transform: translateY(-2px); }

.tenant-card.green { border-left-color: var(--green); }
.tenant-card.amber { border-left-color: var(--amber); }
.tenant-card.red { border-left-color: var(--red); }
.tenant-card.gray { border-left-color: var(--gray); }

.tenant-card .name { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 17px; }
.tenant-card .unit { color: var(--text-muted); font-size: 13px; margin-bottom: 12px; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.badge.green { background: var(--green-dim); color: var(--green); }
.badge.amber { background: var(--amber-dim); color: var(--amber); }
.badge.red { background: var(--red-dim); color: var(--red); }
.badge.gray { background: var(--gray-dim); color: var(--gray); }

.tenant-card .row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 3px 0;
}
.tenant-card .row .k { color: var(--text-muted); }
.tenant-card .row .v { font-weight: 500; }

.tenant-card .advance-note { color: var(--violet); font-size: 13px; margin-top: 10px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 4px; margin-top: 14px; }
input, select, textarea {
  width: 100%;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 9px 12px;
  color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--saffron); outline-offset: 1px; }

.btn {
  display: inline-block;
  background: var(--saffron);
  color: #1A1204;
  border: none;
  border-radius: 6px;
  padding: 10px 18px;
  font-weight: 600;
  font: inherit;
  cursor: pointer;
  margin-top: 18px;
}
.btn:hover { opacity: 0.9; }
.btn.secondary { background: var(--surface-raised); color: var(--text); border: 1px solid var(--border); }
.btn.danger { background: var(--red-dim); color: var(--red); border: 1px solid var(--red); }

.error-msg { color: var(--red); font-size: 14px; margin-top: 12px; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card { width: 340px; }
.login-card h1 { margin-bottom: 4px; }
.login-card p { color: var(--text-muted); font-size: 14px; margin-top: 0; margin-bottom: 20px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--text-muted); font-weight: 500; font-size: 13px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

.muted { color: var(--text-muted); }
.tag-violet { color: var(--violet); }