:root {
  --navy: #1F3864;
  --navy-dark: #16213A;
  --gold: #B8892B;
  --ground: #FAF6EC;
  --card: #FFFFFF;
  --ink: #16213A;
  --ink-soft: #59627A;
  --line: rgba(22, 33, 58, 0.12);
  --danger: #B23A3A;
  --ok: #2E7D4F;
  --warn: #B8892B;
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); min-height: 100vh; }
h1, h2, h3 { font-family: 'Fraunces', Georgia, serif; font-weight: 600; margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }

.hidden { display: none !important; }

/* ---- Login ---- */
#login-view {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
}
.login-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 40px;
  max-width: 380px; width: 100%; box-shadow: 0 8px 24px -12px rgba(22,33,58,0.25);
}
.login-card h1 { font-size: 1.4rem; margin-bottom: 6px; }
.login-card p.sub { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 24px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--ink-soft); margin-bottom: 6px; }
.field input, .field select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 0.94rem;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px; font-weight: 600; font-size: 0.88rem;
  border: 1px solid transparent; background: var(--navy); color: #fff; width: 100%;
}
.btn:hover { background: var(--navy-dark); }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--line); width: auto; }
.btn-secondary:hover { border-color: var(--navy); background: transparent; }
.btn-small { width: auto; padding: 7px 14px; font-size: 0.8rem; }
.error-text { color: var(--danger); font-size: 0.85rem; margin-top: 10px; }

/* ---- App shell ---- */
#app-view { min-height: 100vh; }
header.topbar {
  background: var(--navy); color: #fff; padding: 14px 28px; display: flex; align-items: center; justify-content: space-between;
}
header.topbar h1 { font-size: 1.1rem; color: #fff; }
header.topbar .who { font-size: 0.82rem; color: #C9D2E6; }
header.topbar .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.35); }

main.wrap { max-width: 1080px; margin: 0 auto; padding: 28px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }

table.residents { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
table.residents th, table.residents td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
table.residents th { background: var(--ground); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
table.residents tr:last-child td { border-bottom: none; }
table.residents tr.clickable { cursor: pointer; }
table.residents tr.clickable:hover { background: rgba(31,56,100,0.04); }

.balance { font-variant-numeric: tabular-nums; font-weight: 600; }
.balance.owed { color: var(--danger); }
.balance.paid { color: var(--ok); }

.status-pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.74rem; font-weight: 600; }
.status-active { background: rgba(46,125,79,0.12); color: var(--ok); }
.status-pending { background: rgba(184,137,43,0.14); color: var(--warn); }
.status-moved_out { background: rgba(89,98,122,0.14); color: var(--ink-soft); }

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(22,33,58,0.45); display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 50;
}
.modal {
  background: var(--card); border-radius: 8px; max-width: 640px; width: 100%; max-height: 88vh; overflow-y: auto;
  padding: 28px;
}
.modal h2 { font-size: 1.2rem; margin-bottom: 18px; }
.modal .close-x { float: right; background: none; border: none; font-size: 1.3rem; color: var(--ink-soft); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.charge-row, .payment-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 0.88rem; }
.charge-row:last-child, .payment-row:last-child { border-bottom: none; }

.section-label { font-size: 0.74rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); margin: 20px 0 8px; }

.badge { font-size: 0.72rem; padding: 2px 8px; border-radius: 999px; font-weight: 600; }
.badge-unpaid { background: rgba(178,58,58,0.12); color: var(--danger); }
.badge-partial { background: rgba(184,137,43,0.14); color: var(--warn); }
.badge-paid { background: rgba(46,125,79,0.12); color: var(--ok); }
.badge-waived { background: rgba(89,98,122,0.14); color: var(--ink-soft); }

.method-tag { font-size: 0.72rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.04em; }

.summary-balance { font-size: 1.6rem; font-weight: 700; margin: 4px 0 16px; }

.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--navy); color: #fff; padding: 12px 18px;
  border-radius: 6px; font-size: 0.88rem; box-shadow: 0 8px 24px -12px rgba(22,33,58,0.4); z-index: 60;
}

/* ---- Organization settings ---- */
.settings-h { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin: 18px 0 10px; font-family: 'Work Sans', sans-serif; font-weight: 600; }
.logo-row { display: flex; gap: 16px; align-items: center; margin-bottom: 16px; }
.logo-preview { width: 84px; height: 84px; border: 1px dashed var(--line); border-radius: 10px; display: flex; align-items: center; justify-content: center; background: #fff; overflow: hidden; }
.logo-preview img { max-width: 100%; max-height: 100%; object-fit: contain; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
@media (max-width: 520px) { .grid-2 { grid-template-columns: 1fr; } }
.org-logo { display: block; }