:root {
  --ink: #1C2333;
  --paper: #FBF9F5;
  --signal: #E4572E;
  --signal-tint: #FFF3EC;
  --crisis: #C22A2A;
  --cost: #8A5A2B;
  --growth: #2E7D5B;
  --decline: #B23B3B;
  --slate: #6B7280;
  --line: #E7E1D6;
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.wrap { max-width: 980px; margin: 0 auto; padding: 20px 16px 60px; }

.page-header { margin-bottom: 18px; }
.header-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.header-actions { display: flex; gap: 8px; align-items: center; }
a.btn { text-decoration: none; display: inline-block; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--signal);
  margin-bottom: 4px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 30px;
  margin: 0;
}
.subtitle { color: var(--slate); font-size: 14px; margin-top: 4px; }
.subtitle code { background: #F0EDE6; padding: 1px 5px; border-radius: 4px; font-family: var(--font-mono); font-size: 12.5px; }

.error-banner {
  background: var(--signal-tint);
  border: 1px solid var(--signal);
  color: var(--decline);
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13.5px;
}

.tabs { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn {
  padding: 9px 18px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
}
.tab-btn.active { background: var(--signal); border-color: var(--signal); color: #fff; }

.loading { color: var(--slate); padding: 40px; }

.info-banner {
  background: var(--signal-tint);
  border: 1px solid #F5C9B4;
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #8A3A1E;
  line-height: 1.5;
}

.demo-banner {
  background: #F7EFE4;
  border: 1px solid #E3C7A0;
  color: var(--cost);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  margin-bottom: 12px;
}

.demo-tag {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--cost);
  background: #F7EFE4;
  padding: 2px 6px;
  border-radius: 5px;
  margin-left: 6px;
  font-family: var(--font-mono);
}

.section {
  border: 1px solid var(--line);
  border-radius: 10px;
  margin-bottom: 14px;
  overflow: hidden;
  background: #fff;
}
.section > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  background: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.section > summary::-webkit-details-marker { display: none; }
.section > summary::after {
  content: "⌄";
  color: var(--slate);
  font-size: 18px;
  transition: transform .15s;
}
.section[open] > summary::after { transform: rotate(180deg); }
.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
  margin-bottom: 2px;
}
.section-title { font-family: var(--font-display); font-weight: 600; font-size: 17px; color: var(--ink); }
.section-body { padding: 18px; border-top: 1px solid var(--line); }

.row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; align-items: flex-end; }

.field { display: flex; flex-direction: column; gap: 4px; min-width: 130px; flex: 1 1 130px; }
.field.wide { min-width: 220px; flex: 1 1 100%; }
.field label { font-size: 12px; color: var(--slate); }
.field input, .field select {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  outline: none;
}
.field input[type="text"], .field input[type="date"] { font-family: var(--font-body); }
.field input:focus, .field select:focus { border-color: var(--signal); }

.textarea-field { display: flex; flex-direction: column; gap: 4px; flex: 1 1 100%; }
.textarea-field label { font-size: 12px; font-weight: 600; }
.textarea-field textarea {
  font-family: var(--font-body);
  font-size: 13.5px;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  outline: none;
  resize: vertical;
}

.mini-heading { font-size: 12.5px; font-weight: 700; color: var(--ink); margin: 6px 0 8px; }

.btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--slate);
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 13px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 600;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline { border-color: var(--signal); color: var(--signal); }
.btn-primary { background: var(--signal); border-color: var(--signal); color: #fff; padding: 10px 22px; font-size: 14px; }
.btn-dark { background: var(--ink); border-color: var(--ink); color: #fff; }

.save-msg { color: var(--growth); font-size: 13.5px; }

.stat-grid { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; }
.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  flex: 1 1 160px;
  min-width: 150px;
}
.stat .stat-label { font-size: 12px; color: var(--slate); margin-bottom: 6px; }
.stat .stat-value { font-family: var(--font-mono); font-size: 24px; font-weight: 600; color: var(--ink); }
.stat .stat-sub { font-size: 12px; margin-top: 4px; font-family: var(--font-mono); }
.delta-up { color: var(--growth); }
.delta-down { color: var(--decline); }
.delta-none { color: var(--slate); font-family: var(--font-body); }

.exec-summary {
  background: var(--ink);
  border-radius: 12px;
  padding: 20px 22px;
  margin-bottom: 18px;
  color: #fff;
}
.exec-summary .exec-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: #F2A88A;
  margin-bottom: 8px;
}
.exec-summary ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 7px; }
.exec-summary li { font-size: 14px; line-height: 1.5; }

.notes-block { margin-top: 10px; }
.notes-block .notes-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; margin-bottom: 8px; }
.note-item { border-radius: 6px; padding: 8px 12px; margin-bottom: 8px; border-left: 3px solid; }
.note-item .note-label { font-size: 11px; font-weight: 700; margin-bottom: 2px; font-family: var(--font-mono); }
.note-item .note-text { font-size: 13.5px; color: var(--ink); }

.chart-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-top: 18px;
  margin-bottom: 16px;
}
.chart-card .chart-title { font-family: var(--font-display); font-weight: 600; font-size: 15px; margin-bottom: 10px; }
.chart-note { font-size: 12px; color: var(--slate); margin-top: 6px; }

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  color: var(--slate);
  font-size: 14px;
}

.select-wrap { display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.select-wrap label { font-size: 12px; color: var(--slate); }

.records-table { background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.records-row {
  display: grid;
  grid-template-columns: 70px 100px 70px 1fr 90px 90px;
  padding: 10px 14px;
  border-bottom: 1px solid #F0EDE6;
  align-items: center;
  font-size: 13px;
}
.records-row.head { background: var(--paper); font-size: 11.5px; font-weight: 700; color: var(--slate); }
.records-row span { font-family: var(--font-mono); }

.fair-day-row { gap: 8px; }
.fair-day-row input {
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 8px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  outline: none;
  width: 100%;
}
.fair-day-row input:focus { border-color: var(--signal); }

textarea.json-import {
  width: 100%;
  box-sizing: border-box;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
}

.muted { color: var(--slate); font-size: 13px; }
.total-summary-note { font-size: 12.5px; color: var(--slate); margin-bottom: 10px; }