:root {
  --bg: #f3efe7;
  --paper: #fcfaf6;
  --ink: #17222c;
  --muted: #677481;
  --line: #d8cfbf;
  --accent: #c85d3a;
  --accent-deep: #8d3e24;
  --teal: #176b6b;
  --shadow: 0 18px 50px rgba(23, 34, 44, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(200, 93, 58, 0.18), transparent 24%),
    radial-gradient(circle at bottom right, rgba(23, 107, 107, 0.16), transparent 26%),
    var(--bg);
}

.page-shell {
  width: min(1200px, calc(100vw - 32px));
  margin: 24px auto 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 20px;
  padding: 28px;
  background: linear-gradient(135deg, rgba(252, 250, 246, 0.92), rgba(255, 246, 239, 0.86));
  border: 1px solid rgba(216, 207, 191, 0.9);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  color: var(--accent-deep);
}

.hero h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.02;
}

.hero-text {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 700px;
}

.hero-panel {
  display: grid;
  gap: 14px;
}

.metric-card,
.panel,
.placeholder-card {
  background: var(--paper);
  border: 1px solid rgba(216, 207, 191, 0.9);
  border-radius: 22px;
}

.metric-card {
  padding: 18px 20px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  margin-top: 22px;
}

.panel {
  padding: 22px;
  box-shadow: var(--shadow);
}

.wide {
  grid-column: 1 / -1;
}

.panel-head h2 {
  margin: 0 0 6px;
  font-size: 26px;
}

.panel-head p {
  margin: 0 0 18px;
  color: var(--muted);
  line-height: 1.65;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.form-grid input,
.form-grid select,
.form-grid button {
  font: inherit;
}

.form-grid input,
.form-grid select {
  min-height: 46px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

.primary-btn,
.ghost-btn {
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  cursor: pointer;
}

.primary-btn {
  border: none;
  background: var(--accent);
  color: white;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
}

.status-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(23, 107, 107, 0.08);
  color: var(--teal);
}

.vault-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(23, 34, 44, 0.05);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  padding: 16px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
}

.summary-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
}

.summary-card strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.chart-container {
  min-height: 320px;
}

.chart-shell {
  width: 100%;
  overflow-x: auto;
}

.chart-svg {
  width: 100%;
  height: 320px;
  display: block;
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-axis,
.chart-grid {
  stroke: rgba(23, 34, 44, 0.18);
  stroke-width: 1;
}

.chart-grid {
  stroke-dasharray: 4 6;
}

.chart-label {
  fill: var(--muted);
  font-size: 11px;
}

.table-shell table {
  width: 100%;
  border-collapse: collapse;
}

.table-shell th,
.table-shell td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(216, 207, 191, 0.85);
  text-align: left;
  font-size: 14px;
}

.compare-box {
  display: grid;
  gap: 12px;
}

.compare-toolbar,
.trend-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.compare-toolbar-actions,
.trend-toolbar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.compare-selection-hint {
  color: var(--muted);
  font-size: 14px;
}

.trend-toolbar label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.trend-toolbar input,
.trend-toolbar select {
  min-height: 42px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}

.history-list {
  display: grid;
  gap: 12px;
}

.history-item {
  display: grid;
  grid-template-columns: auto 1.2fr 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.history-item.active {
  border-color: var(--teal);
  box-shadow: inset 0 0 0 1px rgba(23, 107, 107, 0.25);
}

.history-title {
  font-weight: 700;
  margin-bottom: 6px;
}

.history-meta,
.history-summary {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.history-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.history-actions-inline {
  display: flex;
  justify-content: flex-end;
}

.history-checkbox {
  width: 18px;
  height: 18px;
}

.small-btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
}

.compare-item {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.compare-item strong {
  display: block;
  margin-bottom: 8px;
}

.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
}

.placeholder-card {
  width: 100%;
  padding: 24px;
  text-align: center;
  color: var(--muted);
}

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

  .history-item {
    grid-template-columns: 1fr;
  }

  .form-grid,
  .summary-cards {
    grid-template-columns: 1fr;
  }
}