:root {
  --bg: #f4efe4;
  --paper: rgba(255, 250, 240, 0.8);
  --paper-strong: #fffaf0;
  --ink: #1b1c1d;
  --muted: #6b655d;
  --line: rgba(84, 72, 58, 0.18);
  --gold: #c48312;
  --blue: #2457a6;
  --green: #1e7a43;
  --rose: #a14a2f;
  --bar-pos: rgba(30, 122, 67, 0.26);
  --bar-neg: rgba(161, 74, 47, 0.2);
  --accent: #872d17;
  --shadow: 0 24px 80px rgba(54, 36, 17, 0.12);
  --button: #273a63;
  --button-hover: #223255;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  background:
    radial-gradient(circle at top left, rgba(196, 131, 18, 0.14), transparent 28%),
    radial-gradient(circle at top right, rgba(36, 87, 166, 0.12), transparent 24%),
    linear-gradient(180deg, #f6f0e2 0%, #f0e7d8 45%, #ece3d2 100%);
}

.shell {
  width: min(1280px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.hero {
  padding: 8px 4px 20px;
}

h1,
h2,
.metric strong {
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
}

h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.5;
}

.panel {
  margin-top: 18px;
  padding: 20px;
  border: 1px solid rgba(84, 72, 58, 0.14);
  border-radius: 26px;
  background: var(--paper);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.controls form {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  align-items: end;
}

label span,
.metric-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.92rem;
}

input,
select,
button {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(84, 72, 58, 0.18);
  font: inherit;
}

input,
select {
  padding: 14px 16px;
  background: var(--paper-strong);
  color: var(--ink);
}

button {
  padding: 14px 18px;
  border: none;
  color: white;
  font-weight: 600;
  cursor: pointer;
  background: var(--button);
  box-shadow: 0 10px 18px rgba(39, 58, 99, 0.18);
}

button:hover {
  transform: translateY(-1px);
  background: var(--button-hover);
}

.field-help {
  margin: 12px 4px 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.field-help code {
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-size: 0.92em;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(255, 250, 240, 0.65);
}

.metric strong {
  display: block;
  font-size: clamp(1.2rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}

.metric small {
  color: var(--muted);
}

.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.status-row h2 {
  margin: 0 0 4px;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.status-row p {
  margin: 0;
  color: var(--muted);
}

.chart-explainer {
  max-width: 720px;
  margin-top: 8px !important;
  font-size: 0.95rem;
  line-height: 1.45;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 8px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

.swatch {
  width: 28px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.swatch-gold {
  background: var(--gold);
}

.swatch-blue {
  background: var(--blue);
}

.swatch-bar {
  background: linear-gradient(90deg, var(--bar-neg), var(--bar-pos));
}

.loading-banner,
.error-banner {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 14px;
}

.loading-banner {
  background: rgba(36, 87, 166, 0.08);
  color: #16345f;
}

.error-banner {
  background: rgba(135, 45, 23, 0.1);
  color: #6f2310;
}

.chart-wrap {
  overflow: auto;
  border-radius: 18px;
  background: rgba(255, 252, 245, 0.9);
  border: 1px solid rgba(84, 72, 58, 0.12);
}

.chart-stage {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(270px, 0.8fr);
  gap: 18px;
  align-items: start;
}

#chart-svg {
  display: block;
  width: 100%;
  height: auto;
}

.focus-card {
  position: sticky;
  top: 18px;
  padding: 18px;
  border-radius: 22px;
  border: 1px solid rgba(84, 72, 58, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 251, 244, 0.96), rgba(247, 240, 228, 0.94)),
    radial-gradient(circle at top right, rgba(36, 87, 166, 0.08), transparent 35%);
}

.focus-kicker,
.focus-note {
  margin: 0;
  color: var(--muted);
}

.focus-kicker {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.focus-card h3 {
  margin: 10px 0 16px;
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.focus-grid {
  display: grid;
  gap: 14px;
  margin: 0;
}

.focus-grid div {
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255, 250, 240, 0.72);
}

.focus-grid dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.focus-grid dd {
  margin: 6px 0 0;
  font-family: "Avenir Next Condensed", "Franklin Gothic Medium", "Arial Narrow", sans-serif;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.focus-note {
  margin-top: 16px;
  line-height: 1.45;
}

.focus-positive {
  color: var(--green);
}

.focus-negative {
  color: var(--rose);
}

.notes {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.notes p {
  margin: 0.2rem 0;
}

@media (max-width: 900px) {
  .controls form,
  .summary {
    grid-template-columns: 1fr;
  }

  .chart-stage,
  .status-row {
    flex-direction: column;
  }

  .chart-stage {
    display: block;
  }

  .focus-card {
    position: static;
    margin-top: 16px;
  }
}