:root {
  --forest: #173f35;
  --mist: #e7f2ee;
  --paper: #f7f8f6;
  --card: #ffffff;
  --ink: #18201d;
  --muted: #69736f;
  --line: #e5e9e7;
  --money: #1f6b4a;
  --amber: #b45309;
  --amber-soft: #fef3c7;
  --danger: #b42318;
  --danger-soft: #fee4e2;
  --good-soft: #e7f2ee;
  --shadow: 0 1px 2px rgba(24, 32, 29, 0.04), 0 8px 24px rgba(23, 63, 53, 0.04);
  --radius: 12px;
  --sans: "Source Sans 3", "Segoe UI", sans-serif;
  --serif: "Fraunces", "Times New Roman", serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
}
a { color: var(--forest); }
img { max-width: 100%; }

.wordmark {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--forest);
  text-decoration: none;
}
.wordmark span { color: #3d6b5d; font-weight: 500; }

.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 10px;
  padding: 0.7rem 1.05rem;
  background: var(--forest);
  color: #f7f8f6;
  text-decoration: none;
  font: 600 0.95rem var(--sans);
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost {
  background: transparent;
  color: var(--forest);
  border: 1px solid var(--line);
}
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.85rem; }
.btn-danger { background: var(--danger); }

.field, select.field, textarea.field {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  font: inherit;
  color: var(--ink);
}
label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 0.3rem; }
.form-grid { display: grid; gap: 0.9rem; }
.help { color: var(--muted); font-size: 0.9rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem;
}

.money { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.pos { color: var(--money); }
.neg { color: var(--danger); }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.pill-paid, .pill-good { background: var(--good-soft); color: var(--forest); }
.pill-due { background: var(--amber-soft); color: var(--amber); }
.pill-overdue, .pill-danger { background: var(--danger-soft); color: var(--danger); }
.pill-muted { background: #eef1ef; color: var(--muted); }

.flashes { list-style: none; margin: 0; padding: 0 1.2rem; }
.flash {
  margin: 0.8rem auto;
  max-width: 1100px;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  background: var(--mist);
}
.flash-error, .flash-warning { background: var(--amber-soft); }
.flash-success { background: var(--good-soft); }

/* Marketing */
.mkt-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.4rem;
  position: sticky;
  top: 0;
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  z-index: 5;
}
.mkt-nav { display: flex; gap: 1.1rem; align-items: center; }
.mkt-nav a { color: var(--muted); text-decoration: none; }
.mkt-nav a:hover { color: var(--forest); }
.hero {
  width: min(1100px, calc(100% - 2rem));
  margin: 3.5rem auto 2rem;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}
.kicker {
  color: var(--forest);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin: 0 0 0.8rem;
}
.lede { font-size: 1.2rem; color: var(--muted); max-width: 36rem; }
.hero-actions { display: flex; gap: 0.7rem; margin-top: 1.4rem; flex-wrap: wrap; }
.hero-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
}
.hero-card h3 { margin: 0 0 0.8rem; font-family: var(--serif); }
.mini-stat { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin-bottom: 1rem; }
.mini-stat div { background: var(--paper); border-radius: 10px; padding: 0.7rem; }
.mini-stat b { display: block; font-family: var(--mono); font-size: 1.1rem; }
.mini-stat span { color: var(--muted); font-size: 0.8rem; }
.timeline-preview { font-size: 0.92rem; }
.timeline-preview li {
  display: grid;
  grid-template-columns: 4.2rem 1fr auto;
  gap: 0.6rem;
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.timeline-preview { margin: 0; padding: 0; }
.section {
  width: min(1100px, calc(100% - 2rem));
  margin: 2.5rem auto;
}
.section h2 { font-family: var(--serif); font-size: 2rem; letter-spacing: -0.02em; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.price-card { display: flex; flex-direction: column; gap: 0.6rem; }
.price-card .money { font-size: 1.8rem; }
.price-card ul { padding-left: 1.1rem; color: var(--muted); margin: 0 0 0.6rem; }
.muted { color: var(--muted); }
.mkt-foot {
  width: min(1100px, calc(100% - 2rem));
  margin: 4rem auto 2rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.auth-shell { width: min(440px, calc(100% - 2rem)); margin: 4rem auto; }
.auth-shell h1 { font-family: var(--serif); }

/* App shell */
.app-body { background: var(--paper); }
.app-shell {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 100vh;
}
.sidenav {
  background: #122a24;
  color: #d7e6e1;
  padding: 1.2rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.sidenav .wordmark { color: #f3f7f5; padding: 0.2rem 0.7rem 1rem; display: block; }
.sidenav a, .sidenav button.linkish {
  color: #c5d4cf;
  text-decoration: none;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  background: none;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.sidenav a:hover, .sidenav a.active { background: rgba(255,255,255,0.07); color: #fff; }
.sidenav .nav-foot { margin-top: auto; padding-top: 1rem; }
.app-main { padding: 1.3rem 1.5rem 3rem; }
.app-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.3rem;
}
.searchbar {
  flex: 1;
  max-width: 420px;
  display: flex;
  gap: 0.4rem;
}
.searchbar .field { background: #fff; }
.page-title {
  font-family: var(--serif);
  font-size: 2rem;
  margin: 0 0 0.2rem;
  letter-spacing: -0.03em;
}
.page-sub { color: var(--muted); margin: 0 0 1.2rem; }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; margin-bottom: 1.2rem; }
.stat b { display: block; font-family: var(--mono); font-size: 1.45rem; letter-spacing: -0.03em; }
.stat span { color: var(--muted); font-size: 0.85rem; }

.attention li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  list-style: none;
}
.attention { margin: 0; padding: 0; }
.dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; display: inline-block; }
.dot-danger { background: var(--danger); }
.dot-warn { background: var(--amber); }

.prop-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
.prop-card a { text-decoration: none; color: inherit; }
.prop-card h3 { margin: 0 0 0.35rem; font-family: var(--serif); }

.tabs { display: flex; gap: 0.4rem; margin: 1rem 0 1.2rem; flex-wrap: wrap; }
.tabs a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}
.tabs a.active { background: var(--mist); color: var(--forest); font-weight: 600; }

.ledger-table { width: 100%; border-collapse: collapse; }
.ledger-table th {
  text-align: left;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid var(--line);
}
.ledger-table td { padding: 0.7rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }

.history { list-style: none; margin: 0; padding: 0; }
.history li {
  display: grid;
  grid-template-columns: 6.5rem 1.4rem 1fr auto;
  gap: 0.7rem;
  padding: 0.65rem 0;
}
.history .rail {
  width: 10px;
  border-left: 2px solid var(--line);
  position: relative;
}
.history .rail::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--forest);
  position: absolute;
  left: -5px;
  top: 0.35rem;
}

.progress {
  height: 8px;
  background: #e6ebe8;
  border-radius: 999px;
  overflow: hidden;
}
.progress > span { display: block; height: 100%; background: var(--forest); }

.stars { color: var(--amber); letter-spacing: 0.08em; }

@media (max-width: 900px) {
  .hero, .app-shell, .stat-row, .prop-grid, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .sidenav { display: none; }
  .app-main { padding: 1rem; }
  .history li { grid-template-columns: 4.5rem 1fr auto; }
  .history .rail { display: none; }
}