@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,800;1,400&family=Syne:wght@400;500;600;700;800&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg: #08080e;
  --bg-2: #0f0f18;
  --bg-3: #141420;
  --fg: #f0ead8;
  --fg-2: #8a8070;
  --fg-3: #4a4840;
  --accent: #D4AF37;
  --accent-light: #e8c76a;
  --accent-dim: rgba(212, 175, 55, 0.15);
  --border: rgba(212, 175, 55, 0.12);
  --border-bright: rgba(212, 175, 55, 0.25);
  --purple: #6B0F9B;
  --radius: 4px;
  --font-display: 'Playfair Display', serif;
  --font-heading: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-fast: 0.2s;
  --dur-med: 0.35s;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-left { display: flex; align-items: center; gap: 12px; }
.nav-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--accent);
}
.nav-sep { color: var(--fg-3); font-size: 18px; }
.nav-page { color: var(--fg); font-weight: 500; font-size: 15px; }

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 4px;
  padding: 16px 40px;
  overflow-x: auto;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.filter-btn:hover { border-color: var(--accent-dim); color: var(--fg); }
.filter-btn.active {
  background: var(--accent);
  color: #0a0a0a;
  border-color: var(--accent);
  font-weight: 600;
}

/* Stats Bar */
.stats-bar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.stat { display: flex; flex-direction: column; gap: 2px; }
.stat-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--accent);
}
.stat-label { font-size: 11px; color: var(--fg-2); letter-spacing: 0.08em; text-transform: uppercase; }
.stat-sep { width: 1px; height: 32px; background: var(--border); }

/* Deals List */
.deals-list {
  padding: 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.deal-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  position: relative;
}
.deal-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-1px);
}

.deal-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
  gap: 12px;
}
.deal-address {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  flex: 1;
}

.deal-stage-badge {
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.stage-sourcing { background: rgba(74, 144, 217, 0.15); color: #4a90d9; }
.stage-loi_sent { background: rgba(107, 207, 142, 0.15); color: #6bcf8e; }
.stage-under_contract { background: rgba(212, 168, 83, 0.15); color: var(--accent); }
.stage-due_diligence { background: rgba(217, 123, 74, 0.15); color: #d97b4a; }
.stage-closing { background: rgba(155, 126, 217, 0.15); color: #9b7ed9; }
.stage-closed { background: rgba(100, 100, 100, 0.2); color: var(--fg-3); }

.deal-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.deal-city { color: var(--fg-2); font-size: 13px; }
.deal-type {
  font-size: 12px;
  color: var(--fg-3);
  background: var(--bg-3);
  padding: 2px 8px;
  border-radius: 4px;
}
.deal-pop {
  font-size: 12px;
  color: var(--pop-color, var(--fg-2));
  border: 1px solid var(--pop-color, var(--border));
  padding: 2px 8px;
  border-radius: 4px;
}

.deal-size {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.deal-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.layer-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 12px;
}
.layer-name { color: var(--fg-2); }
.layer-pct { color: var(--accent); font-weight: 600; }
.layer-amt { color: var(--fg-3); font-size: 11px; }

.deal-footer {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}
.deal-action { font-size: 13px; color: var(--fg-2); flex: 1; }
.deal-date { font-size: 12px; color: var(--accent); }
.deal-seller {
  font-size: 11px;
  color: var(--fg-3);
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 3px;
}

/* Stack Summary */
.stack-summary {
  padding: 20px 40px;
  border-top: 1px solid var(--border);
  background: var(--bg-2);
  margin-top: 8px;
}
.stack-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.stack-title { font-family: var(--font-display); font-size: 14px; font-weight: 700; color: var(--fg); }
.stack-note { font-size: 12px; color: var(--fg-3); }
.stack-bands { display: flex; flex-direction: column; gap: 8px; }
.stack-band {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 28px;
  background: var(--bg-3);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.stack-band-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: rgba(212, 168, 83, 0.15);
  border-radius: 4px 0 0 4px;
  transition: width 0.3s;
}
.stack-band-label { position: relative; z-index: 1; font-size: 12px; color: var(--fg-2); padding: 0 10px; white-space: nowrap; }
.stack-band-pct { position: relative; z-index: 1; font-size: 12px; color: var(--accent); font-weight: 600; margin-left: auto; padding-right: 10px; }

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 40px 20px;
  z-index: 100;
  overflow-y: auto;
}
.modal {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 700px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-2);
  z-index: 1;
}
#modalTitle {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
}
.modal-close {
  background: none;
  border: none;
  color: var(--fg-2);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
}
.modal-close:hover { color: var(--fg); }

#dealForm { padding: 24px; }

.form-section {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 20px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 12px;
  color: var(--fg-2);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent-dim); }
.form-group textarea { resize: vertical; }
.form-group select { cursor: pointer; }

/* Capital Layers */
.layer-row {
  display: grid;
  grid-template-columns: 2fr 60px 120px 80px 80px 36px;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
}
.layer-row input {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px;
  width: 100%;
}
.layer-row input:focus { border-color: var(--accent-dim); outline: none; }
.layer-remove {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-3);
  cursor: pointer;
  font-size: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}
.layer-remove:hover { border-color: #d97b4a; color: #d97b4a; }

.btn-add-layer {
  background: none;
  border: 1px dashed var(--border);
  border-radius: 6px;
  color: var(--fg-2);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 13px;
  padding: 8px 16px;
  width: 100%;
  margin-top: 4px;
  transition: all 0.15s;
}
.btn-add-layer:hover { border-color: var(--accent-dim); color: var(--fg); }

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

/* Buttons */
.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 10px 20px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all var(--dur-fast) var(--ease-out);
}
.btn-primary:hover { background: var(--accent-light); transform: translateY(-1px); }
.btn-ghost {
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg-2);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 20px;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover { border-color: var(--fg-3); color: var(--fg); }

/* Loading / Error */
.loading, .error { color: var(--fg-2); font-size: 14px; padding: 40px; text-align: center; }
.error { color: #d97b4a; }
.error button {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--fg-2);
  cursor: pointer;
  font-family: var(--font-body);
  padding: 4px 12px;
  margin-top: 8px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 40px;
}
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.4; }
.empty-title { font-family: var(--font-display); font-size: 18px; color: var(--fg-2); margin-bottom: 8px; }
.empty-sub { font-size: 14px; color: var(--fg-3); }

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .filter-bar { padding: 12px 20px; }
  .stats-bar { padding: 16px 20px; gap: 20px; }
  .deals-list { padding: 16px 20px; }
  .stack-summary { padding: 16px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .layer-row { grid-template-columns: 1fr 1fr; }
  .layer-row input:last-child { grid-column: 1 / -1; }
  .layer-remove { grid-column: 2 / -1; justify-self: end; }
  .modal { max-width: 100%; border-radius: 0; }
  .modal-overlay { padding: 0; align-items: flex-end; }
}