/* ── Reusable Components ──────────────────────────────────────────────── */
/* Bootstrap-style component system for UI Style Guide examples */

/* ── Viewport / Canvas ──────────────────────────────────────────────── */
.demo-viewport {
  position: relative;
  background: var(--void-black);
  border-radius: var(--r-panel);
  border: 1px solid var(--regolith-slate);
  height: 380px;
  overflow: hidden;
  margin-bottom: 24px;
  user-select: none;
}

.demo-viewport::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #0a0c10 0%, #111720 60%, #0d1218 100%);
  opacity: 0.8;
  pointer-events: none;
}

.demo-viewport-label {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: rgba(255, 255, 255, 0.15);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  pointer-events: none;
  z-index: 1;
}

/* ── Tab Bar (Bottom Pill) ──────────────────────────────────────────── */
.tab-bar {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(21, 22, 24, 0.95);
  border: 1px solid #474747;
  border-radius: 4px;
  padding: 4px;
  display: flex;
  gap: 4px;
  align-items: center;
  z-index: 10;
}

.tab-button {
  min-width: 80px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 3px;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 10px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  color: #999;
  transition: color 0.1s, background 0.1s;
}

.tab-button.active {
  color: #4AC1F2;
  background: rgba(74, 193, 242, 0.1);
}

.tab-button svg {
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* ── Panel (Floating above Tab Bar) ──────────────────────────────────── */
.panel-floating {
  position: absolute;
  bottom: 52px;
  left: 50%;
  transform: translateX(-50%);
  width: 320px;
  background: #151618;
  border-radius: var(--r-panel) var(--r-panel) 0 0;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: none;
  padding: 14px 16px;
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 9;
}

.panel-floating.visible {
  display: flex;
}

.panel-title {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #8A8A7A;
  margin-bottom: 2px;
}

/* ── Building Grid (3-column) ──────────────────────────────────────── */
.building-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}

.building-card {
  background: #1E1F21;
  border: 1px solid #2A2F37;
  border-radius: 4px;
  padding: 8px 6px;
  text-align: center;
}

.building-card-icon {
  font-size: 18px;
  margin-bottom: 4px;
}

.building-card-name {
  font-size: 9px;
  color: #EAE0CD;
}

.building-card-cost {
  font-size: 8px;
  color: #8A8A7A;
  margin-top: 2px;
}

/* ── Colonist List ──────────────────────────────────────────────── */
.colonist-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.colonist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(42, 47, 55, 0.6);
}

.colonist-item:last-child {
  border-bottom: none;
}

.colonist-avatar {
  width: 28px;
  height: 28px;
  background: #1E1F21;
  border-radius: 4px;
  border: 1px solid #2A2F37;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.colonist-info {
  flex: 1;
}

.colonist-name {
  font-size: 11px;
  color: #EAE0CD;
  font-weight: 700;
}

.colonist-status {
  font-size: 9px;
  color: #8A8A7A;
}

.colonist-state {
  font-size: 9px;
  color: #8A8A7A;
  white-space: nowrap;
}

.colonist-state.active {
  color: #7EEB92;
}

.colonist-state.sleeping {
  color: #99CCFF;
}