/* ══════════════════════════════════════════
   Phase 5: Budget Configurator
   Tier cards, running total, submit
   ══════════════════════════════════════════ */

/* ── Channel Rows ── */
.channel-row {
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}
.channel-row:last-of-type { border-bottom: none; }

.channel-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.channel-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--juniper);
}

/* ── Tier Cards ── */
.tier-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.tier-card {
  position: relative;
  border: 2px solid var(--border);
  border-radius: var(--card-radius);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.tier-card:hover {
  border-color: var(--copper);
  box-shadow: 0 2px 8px rgba(200,150,78,0.12);
}
.tier-card.selected {
  border-color: var(--copper);
  background: #FDF8F3;
  box-shadow: 0 0 0 1px var(--copper);
}
.tier-card.tier-current {
  border-color: var(--light-gray);
  background: #FAFAFA;
}

.tier-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--juniper);
  margin-bottom: 4px;
}

.tier-price {
  font-size: 28px;
  font-weight: 700;
  color: var(--copper);
}
.tier-price span {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
}

.tier-setup {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.tier-detail {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.tier-reasoning {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
  line-height: 1.4;
}

.tier-includes {
  list-style: none;
  margin-top: 12px;
  text-align: left;
  font-size: 13px;
}
.tier-includes li {
  padding: 4px 0;
  color: var(--text-secondary);
}
.tier-includes li::before {
  content: "\2713";
  color: var(--sage);
  margin-right: 6px;
  font-weight: 700;
}

.tier-card .badge {
  position: absolute;
  top: -10px;
  right: 12px;
}

/* ── On Track Message ── */
.on-track {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px;
  background: #F0F7F0;
  border-radius: 6px;
  color: var(--sage);
  font-weight: 600;
}

/* ── Running Total ── */
.running-total {
  position: sticky;
  bottom: 0;
  background: var(--white);
  border-top: 2px solid var(--juniper);
  border-radius: 0 0 var(--card-radius) var(--card-radius);
  padding: 24px 0 0;
  margin: 32px -32px -32px;
  padding: 24px 32px 32px;
}

.total-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.total-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.total-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}
.running-total .total-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--juniper);
}
.total-new { color: var(--copper); }

#total-delta.positive { color: var(--copper); }
#total-delta.negative { color: var(--sage); }
#total-delta.zero { color: var(--text-secondary); }

/* ── Submit Status ── */
.submit-status {
  text-align: center;
  padding: 12px;
  border-radius: 6px;
  margin-top: 12px;
  font-size: 14px;
  font-weight: 500;
}
.submit-status.success { background: #F0F7F0; color: var(--sage); }
.submit-status.error { background: #FEE2E2; color: var(--critical-red); }
.submit-status.pending { background: var(--mint); color: var(--juniper); }

/* ── Post-Submission States ── */
.submission-pending,
.submission-signed,
.submission-expired,
.submission-declined {
  text-align: center;
  padding: 32px;
}
.submission-pending { color: var(--juniper); }
.submission-signed { color: var(--sage); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .tier-cards { grid-template-columns: 1fr; }
  .total-grid { grid-template-columns: repeat(2, 1fr); }
  .running-total {
    margin: 32px -20px -20px;
    padding: 20px;
  }
}

@media (max-width: 480px) {
  .total-grid { grid-template-columns: 1fr 1fr; }
  .running-total .total-value { font-size: 18px; }
}