/* Retirement Calculator — sandbox layout. Sliders left, projection right. */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
}
.brand-mark { display: block; }
.brand-stack { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text { font-weight: 600; font-size: 16px; }
.brand-studio { font-size: 11px; color: var(--fg-dim); }

.btn.icon-only {
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  color: var(--fg);
}

.user-menu.hidden,
#signed-out-controls.hidden { display: none; }

.main-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 24px;
  padding: 24px;
  max-width: 1400px;
  margin: 0 auto;
}

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

.inputs, .output {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px;
}

.inputs h2 { margin: 0 0 14px; font-size: 16px; }
.inputs h3 {
  margin: 22px 0 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}

.input-row {
  margin-bottom: 14px;
}
.input-row label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
  color: var(--fg-dim);
}
.input-row .ctrl {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 8px;
}
.input-row input[type=range] {
  width: 100%;
  accent-color: var(--accent);
  margin: 0;
}
.input-row .num {
  width: 96px;
  padding: 4px 6px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  text-align: right;
}
.input-row .num:focus {
  outline: none;
  border-color: var(--accent);
}
.input-row .num::-webkit-inner-spin-button,
.input-row .num::-webkit-outer-spin-button {
  opacity: 0.5;
}
.input-row .unit {
  font-size: 12px;
  color: var(--fg-dim);
  min-width: 16px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.summary-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--bg-elev-2);
}
.summary-card.bear { border-left: 3px solid var(--red); }
.summary-card.base { border-left: 3px solid var(--accent); }
.summary-card.bull { border-left: 3px solid var(--green); }

.card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-dim);
}
.card-value {
  font-size: 22px;
  font-weight: 600;
  margin: 4px 0 2px;
  font-variant-numeric: tabular-nums;
}
.card-sub {
  font-size: 12px;
  color: var(--fg-dim);
}

.chart-wrap {
  position: relative;
  width: 100%;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 18px;
}
.chart-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
}

.drilldown summary {
  cursor: pointer;
  padding: 8px 0;
  color: var(--fg-dim);
  font-size: 13px;
}

.table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
th, td {
  padding: 6px 10px;
  text-align: right;
  border-bottom: 1px solid var(--border);
}
th:first-child, td:first-child { text-align: left; }
th {
  position: sticky;
  top: 0;
  background: var(--bg-elev-3);
  color: var(--fg-dim);
  font-weight: 500;
}