:root {
  --bg: #f5f2e8;
  --card: #fffdf8;
  --text: #1f1c15;
  --muted: #675f50;
  --accent: #b14521;
  --accent-soft: #edd5cb;
  --border: #d4c8ad;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top, #fff6df 0%, var(--bg) 55%);
}

.app {
  max-width: 1700px;
  margin: 0 auto;
  padding: 0.8rem;
}

.header h1 {
  margin: 0;
  font-size: 1.8rem;
}

.header p {
  margin: 0.35rem 0 1rem;
  color: var(--muted);
}

.controls {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
  margin-bottom: 0.75rem;
}

.control-row {
  display: grid;
  grid-template-columns: 85px minmax(180px, 1fr) auto auto auto;
  gap: 0.35rem;
  align-items: center;
  margin-bottom: 0.35rem;
}

.control-row:last-child {
  margin-bottom: 0;
}

label {
  font-weight: 600;
}

select,
input,
button {
  font: inherit;
  padding: 0.38rem 0.5rem;
  border-radius: 8px;
  border: 1px solid var(--border);
}

button {
  background: var(--accent-soft);
  color: var(--text);
  cursor: pointer;
}

button:hover {
  background: #e6c3b6;
}

.grid {
  display: grid;
  grid-template-columns: minmax(980px, 1.7fr) minmax(380px, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
  align-items: start;
}

.left-column {
  display: grid;
  gap: 0.75rem;
  align-content: start;
}

.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem;
}

.panel h2 {
  margin: 0 0 0.55rem;
  font-size: 1.02rem;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.55rem;
}

.panel-head h2 {
  margin: 0;
}

.filter-groups {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
}

.filter-group {
  display: grid;
  gap: 0.25rem;
}

.filter-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
}

.filter-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.filter-pill {
  padding: 0.22rem 0.55rem;
  border-radius: 999px;
  background: #f8f1e4;
  font-size: 0.78rem;
}

.filter-pill.is-active {
  background: var(--accent);
  color: #fff7ee;
  border-color: var(--accent);
}

.unit-browser {
  display: grid;
  gap: 0.4rem;
}

.browser-cost-group {
  display: grid;
  gap: 0.35rem;
}

.browser-cost-heading {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--muted);
}

.browser-cost-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.4rem;
}

.browser-unit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.45rem;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.45rem;
  background: #fff;
}

.browser-unit-main {
  min-width: 0;
}

.browser-unit-name {
  font-size: 0.86rem;
  font-weight: 700;
}

.browser-unit-meta,
.browser-unit-traits {
  font-size: 0.74rem;
  color: var(--muted);
}

.browser-unit-traits {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.browser-unit-actions {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.copy-count {
  min-width: 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.build-list,
.synergy-list {
  display: grid;
  gap: 0.45rem;
}

.build-list {
  grid-template-columns: repeat(4, minmax(205px, 1fr));
}

.unit-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.48rem;
  background: #fff;
  min-height: 150px;
}

.unit-head {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: center;
}

.unit-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.unit-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.unit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}

.trait-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.35rem;
}

.trait-controls {
  display: flex;
  gap: 0.2rem;
}

.mini-btn {
  min-width: 28px;
  padding: 0.2rem 0.3rem;
  line-height: 1;
}

.menu-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  margin-top: 0.25rem;
}

.menu-row select {
  width: 100%;
  min-width: 0;
  font-size: 0.78rem;
}

.menu-item {
  padding: 0.16rem 0.42rem;
  font-size: 0.78rem;
  border-radius: 999px;
  background: #f6ede2;
}

.menu-item.danger {
  background: #f7dede;
}

.hidden {
  display: none;
}

.pill {
  display: inline-block;
  margin: 0.14rem 0.16rem 0 0;
  border-radius: 999px;
  padding: 0.14rem 0.42rem;
  background: #f1ebde;
  border: 1px solid var(--border);
  font-size: 0.74rem;
}

.synergy-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.42rem;
  background: #fff;
  font-size: 0.82rem;
}

.synergy-section-title {
  font-weight: 700;
  color: var(--muted);
  margin-top: 0.2rem;
}

.synergy-divider {
  height: 1px;
  background: var(--border);
  margin: 0.15rem 0 0.25rem;
}

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

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

  .build-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .control-row {
    grid-template-columns: 1fr;
  }
}