.app-header {
  padding: var(--space-4) var(--space-5);
  background: var(--cobalt-900);
  color: white;
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}
.app-header h1 {
  font-size: clamp(24px, 3vw, 32px);
}
.app-header .accent { color: var(--canary-500); }
.subtitle {
  opacity: 0.7;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.app-main {
  display: grid;
  grid-template-columns: minmax(320px, 600px) minmax(280px, 400px);
  grid-template-rows: auto auto;
  gap: var(--space-5);
  padding: var(--space-5);
  max-width: 1280px;
  margin: 0 auto;
}

.picker-section { grid-column: 1; grid-row: 1 / span 2; }
.slots-section { grid-column: 2; grid-row: 1; }
.results-section { grid-column: 2; grid-row: 2; }

.section-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-4);
}
.section-card h2 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.card-picker {
  display: grid;
  grid-template-columns: repeat(13, 1fr);
  gap: var(--space-1);
}
.card-picker .card {
  width: 100%;
  height: auto;
  aspect-ratio: 44 / 62;
  cursor: pointer;
}

.slots { display: flex; flex-direction: column; gap: var(--space-3); }
.slot-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.slot-group__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  width: 56px;
  flex-shrink: 0;
}
.slot-group__cards { display: flex; gap: var(--space-2); }
.slot-group__cards .card { cursor: pointer; }
.slot-group__cards .slot { cursor: pointer; }

.actions { margin-top: var(--space-4); display: flex; gap: var(--space-2); }
.btn {
  padding: var(--space-2) var(--space-4);
  background: var(--cobalt-700);
  color: white;
  border: 2px solid var(--cobalt-900);
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow-sm);
  transition: transform 80ms, box-shadow 80ms;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translate(0, 0); box-shadow: none; }
.btn--ghost {
  background: white;
  color: var(--cobalt-900);
}

.results__empty {
  text-align: center;
  color: var(--text-muted);
  padding: var(--space-5) var(--space-3);
  font-style: italic;
  font-size: 14px;
}
.results__row {
  display: grid;
  grid-template-columns: 80px 70px 1fr;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.results__row:last-child { margin-bottom: 0; }
.results__label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
}
.results__pct {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 22px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.results__bar {
  height: 10px;
  background: var(--cobalt-100);
  border-radius: 5px;
  overflow: hidden;
}
.results__bar-fill {
  height: 100%;
  background: var(--cobalt-500);
  transition: width 120ms ease;
}
.results__bar-fill--villain { background: var(--canary-500); }
.results__bar-fill--tie { background: var(--text-muted); }
.results__meta {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
}
.results__cat {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: var(--space-1);
}