/* Connected Capital — Appraisal Engine
 * Brand: dark forest green #003b2c, accent teal #69d0a9
 * Type:  Montserrat / JetBrains Mono
 */

:root {
  --brand-deep:    #002b20;
  --brand-dark:    #003b2c;
  --brand-mid:     #005a42;
  --brand-light:   #007551;
  --brand-accent:  #69d0a9;
  --brand-glow:    rgba(105, 208, 169, 0.18);
  --gold:          #c9a86a;
  --bg:            #f5f3ec;
  --bg-card:       #ffffff;
  --bg-card-2:     #fafaf6;
  --ink:           #0e1d18;
  --ink-2:         #38463f;
  --ink-3:         #74807a;
  --ink-soft:      #98a39e;
  --line:          #e3e0d4;
  --line-soft:     #efece1;
  --danger:        #b8473a;
  --warn:          #ad7c1f;
  --ok:            #2e7d54;
  --shadow:        0 1px 2px rgba(0,30,20,.05), 0 8px 24px rgba(0,30,20,.06);
  --radius:        8px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

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

code, .mono { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; }

/* ──── TOP BAR ─────────────────────────────────────────── */
.topbar {
  background: linear-gradient(95deg, var(--brand-deep) 0%, var(--brand-dark) 60%, var(--brand-mid) 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  border-bottom: 3px solid var(--brand-accent);
}
.brand { display: flex; align-items: center; gap: 14px; }
.logo { width: 42px; height: 42px; border-radius: 6px; background: rgba(255,255,255,.05); padding: 3px; }
.brand-name {
  font-weight: 800;
  letter-spacing: .15em;
  font-size: 15px;
}
.brand-name span { color: var(--brand-accent); }
.brand-tag {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
  margin-top: 2px;
}
.topbar-meta {
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.dot {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brand-accent);
  margin-right: 6px;
  box-shadow: 0 0 8px var(--brand-accent);
}

/* ──── LAYOUT ──────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  max-width: 1480px;
  padding: 24px 28px;
  margin: 0 auto;
}

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
}

/* ──── CARDS ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.card-title {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--brand-dark);
}
.card-sub {
  margin: 0 0 18px;
  font-size: 12.5px;
  color: var(--ink-3);
}
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.card-row .card { margin-bottom: 0; }
.card.half { padding: 22px 24px; }

@media (max-width: 900px) { .card-row { grid-template-columns: 1fr; } }

/* ──── INPUT FORM ──────────────────────────────────────── */
.inputs { position: sticky; top: 18px; align-self: start; }
.inputs h2 { color: var(--brand-dark); }
.field {
  display: block;
  margin-bottom: 14px;
}
.field > span {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg-card-2);
  color: var(--ink);
  transition: border-color .12s, box-shadow .12s;
}
.field input:focus {
  outline: none;
  border-color: var(--brand-mid);
  box-shadow: 0 0 0 3px var(--brand-glow);
  background: #fff;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.advanced {
  border-top: 1px solid var(--line-soft);
  margin-top: 8px;
  padding-top: 12px;
}
.advanced > summary {
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--brand-mid);
  margin-bottom: 12px;
}
.unitmix {
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  padding: 10px 12px;
  margin-top: 6px;
}
.unitmix legend {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-2);
  padding: 0 6px;
}
.unitmix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
.unitmix-grid label {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.unitmix-grid label > span { display: block; margin: 0; text-align: left; }
.unitmix-grid input { padding: 8px 10px; font-size: 13px; }

/* Hide native number-input spinner arrows everywhere in the engine UI */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; appearance: textfield; }

/* ──── BUTTON ──────────────────────────────────────────── */
.btn-primary {
  width: 100%;
  margin-top: 8px;
  background: linear-gradient(180deg, var(--brand-light) 0%, var(--brand-mid) 100%);
  color: #fff;
  border: 0;
  padding: 14px 18px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: filter .12s, transform .04s;
  box-shadow: 0 2px 6px rgba(0,60,40,.12);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; }
.btn-spinner {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hint {
  font-size: 11.5px;
  margin: 8px 0 0;
  color: var(--ink-3);
  min-height: 1em;
}
.hint.error { color: var(--danger); font-weight: 600; }

.footnote {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.6;
}
.footnote code { background: var(--bg-card-2); padding: 1px 5px; border-radius: 3px; font-size: 10.5px; }

/* ──── EMPTY STATE ─────────────────────────────────────── */
.empty {
  text-align: center;
  padding: 72px 32px;
}
.empty-art {
  font-size: 48px;
  color: var(--brand-accent);
  font-weight: 200;
  letter-spacing: .2em;
}
.empty h2 { margin: 14px 0 8px; color: var(--brand-dark); font-size: 22px; font-weight: 700; }
.empty p { color: var(--ink-3); max-width: 540px; margin: 0 auto 28px; font-size: 13px; }
.agent-row {
  display: flex;
  gap: 12px;
  justify-content: center;
}
.agent-pill {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-card-2);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.agent-pill strong { color: var(--brand-mid); margin-right: 4px; }

/* ──── HERO CARD ───────────────────────────────────────── */
.hero {
  background: linear-gradient(140deg, var(--brand-deep) 0%, var(--brand-dark) 70%, var(--brand-mid) 100%);
  color: #fff;
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border: 0;
}
.hero-cell { padding: 28px 32px; }
.hero-divider { background: rgba(255,255,255,.12); width: 1px; }
.hero-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.65);
  margin-bottom: 6px;
}
.hero-value {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--brand-accent);
  font-feature-settings: 'tnum';
}
.hero-value.alt { color: #fff; }
.hero-sub {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255,255,255,.6);
}

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero-divider { width: 100%; height: 1px; }
}

/* ──── SUBJECT CARD ────────────────────────────────────── */
.subject-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1fr 0.8fr;
  gap: 28px;
}
.subject-grid > div { min-width: 0; }
.kv-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
}
.kv-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--brand-dark);
  margin-bottom: 2px;
  word-wrap: break-word;
}
.kv-sub { font-size: 12px; color: var(--ink-3); }
@media (max-width: 900px) { .subject-grid { grid-template-columns: 1fr 1fr; } }

/* ──── WATERFALL ───────────────────────────────────────── */
.waterfall { padding-bottom: 12px; }
#waterfall-chart {
  margin: 8px -4px 24px;
  overflow-x: auto;
}
#waterfall-chart svg {
  display: block;
  min-width: 100%;
}

.cascade-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.cascade-table th {
  text-align: left;
  font-weight: 700;
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.cascade-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.cascade-table td.amount { text-align: right; font-feature-settings: 'tnum'; font-variant-numeric: tabular-nums; white-space: nowrap; }
.cascade-table tr.deduction td.amount { color: var(--danger); }
.cascade-table tr.start td { background: var(--brand-glow); font-weight: 700; color: var(--brand-dark); }
.cascade-table tr.end td { background: var(--brand-deep); color: #fff; font-weight: 800; font-size: 14px; }
.cascade-table tr.end td.amount { color: var(--brand-accent); }
.cascade-table .formula { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--ink-3); }

/* ──── PRO FORMA / GENERIC TABLES ──────────────────────── */
.proforma-table, .rents-table, .parcel-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.proforma-table td, .rents-table td, .parcel-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
}
.proforma-table td:last-child,
.rents-table td:last-child,
.parcel-table td:last-child { text-align: right; font-feature-settings: 'tnum'; font-variant-numeric: tabular-nums; }
.proforma-table tr.section td {
  font-weight: 700; font-size: 11px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); background: var(--bg-card-2); border-bottom: 1px solid var(--line);
  padding-top: 12px;
}
.proforma-table tr.total td { font-weight: 700; color: var(--brand-dark); border-top: 2px solid var(--brand-mid); border-bottom-color: var(--line); }
.proforma-table tr.subtotal td { font-weight: 600; color: var(--ink-2); }
.proforma-table tr.indent td:first-child { padding-left: 28px; color: var(--ink-2); }

/* ──── CAP RATE BAND ───────────────────────────────────── */
.caprate-display {
  margin-top: 8px;
}
.caprate-bar {
  position: relative;
  height: 8px;
  background: linear-gradient(90deg, var(--brand-accent) 0%, var(--brand-mid) 50%, var(--gold) 100%);
  border-radius: 4px;
  margin: 22px 6px 8px;
}
.caprate-tick {
  position: absolute; top: -22px;
  transform: translateX(-50%);
  font-size: 11px; font-weight: 600;
  color: var(--brand-dark);
  font-feature-settings: 'tnum';
}
.caprate-tick.point { color: var(--brand-mid); font-weight: 800; }
.caprate-tick.point::after {
  content: '▼';
  display: block;
  text-align: center;
  font-size: 10px;
  margin-top: 1px;
}
.caprate-meta {
  font-size: 11.5px;
  color: var(--ink-3);
  margin-top: 14px;
  display: flex; justify-content: space-between;
}

/* ──── SANITY ──────────────────────────────────────────── */
.sanity-list, .notes-list {
  list-style: none; margin: 0; padding: 0;
}
.sanity-list li, .notes-list li {
  padding: 10px 12px 10px 30px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
  position: relative;
  color: var(--ink-2);
}
.sanity-list li::before {
  content: '⚠';
  position: absolute;
  left: 8px; top: 9px;
  color: var(--warn); font-size: 14px;
}
.sanity-list li.ok::before { content: '✓'; color: var(--ok); }
.sanity-list li.bad::before { content: '✗'; color: var(--danger); }
.notes-list li::before {
  content: '·'; position: absolute; left: 12px; top: 4px;
  color: var(--brand-mid); font-size: 22px; line-height: 1;
}
.sanity-list li:last-child, .notes-list li:last-child { border-bottom: 0; }

/* badge helpers */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.badge.high   { background: #d6ebde; color: var(--ok); }
.badge.medium { background: #efe7d4; color: var(--warn); }
.badge.low    { background: #f0d9d5; color: var(--danger); }