/* Research Calculator — dense entry layout */

.rc-page .hero {
  padding-bottom: 14px;
}

.rc-page .hero .sub {
  max-width: 52rem;
}

.rc-howto {
  display: none;
}

.rc-sticky-totals {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(140px, 1.2fr);
  gap: 8px;
  margin: 0 0 12px;
  padding: 8px 10px;
  border: 1px solid rgba(116, 192, 252, 0.28);
  border-radius: 12px;
  background: rgba(8, 16, 25, 0.94);
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.rc-sticky-totals .rc-stat {
  min-width: 0;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(12, 24, 37, 0.9);
  border: 1px solid var(--line);
}

.rc-sticky-totals .rc-stat-key {
  color: var(--muted);
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rc-sticky-totals .rc-stat-value {
  margin-top: 1px;
  font-size: 0.98rem;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rc-sticky-totals .rc-stat.is-zero {
  opacity: 0.4;
}

.rc-sticky-next {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(116, 192, 252, 0.28);
  background: rgba(18, 35, 53, 0.9);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
}

.rc-sticky-next strong {
  color: var(--accent);
  flex: 0 0 auto;
}

.rc-sticky-next span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.rc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 300px);
  gap: 14px;
  align-items: start;
}

.rc-main,
.rc-side {
  min-width: 0;
}

.rc-side {
  position: sticky;
  top: 72px;
}

.rc-side .card {
  padding: 14px;
}

.rc-main .card {
  padding: 14px 16px 16px;
}

.rc-setup-bar {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(140px, 0.7fr) minmax(100px, 0.5fr);
  gap: 10px;
  align-items: end;
  margin-bottom: 10px;
}

.rc-setup-bar .field {
  margin-bottom: 0;
}

.rc-group-tabs,
.rc-tree-chips,
.rc-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.rc-group-tabs {
  margin-bottom: 8px;
}

.rc-tree-chips {
  margin: 0 0 10px;
}

.rc-chip-btn,
.rc-mini-btn {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 24, 37, 0.9);
  color: var(--muted);
  font: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 5px 10px;
  cursor: pointer;
}

.rc-chip-btn:hover,
.rc-mini-btn:hover {
  border-color: rgba(116, 192, 252, 0.45);
  color: var(--text);
}

.rc-chip-btn.active {
  border-color: rgba(116, 192, 252, 0.65);
  color: var(--accent);
  background: rgba(18, 42, 64, 0.95);
}

.rc-actions-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.rc-actions-inline .action-button {
  padding: 8px 12px;
  font-size: 0.82rem;
}

.button-row .action-button.action-button--quiet,
.rc-copy-row .action-button.action-button--quiet,
.rc-actions-inline .action-button.action-button--quiet {
  background: transparent;
  box-shadow: none;
}

.rc-toolbar {
  position: sticky;
  top: 58px;
  z-index: 15;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  margin: 0 0 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(8, 16, 25, 0.94);
  backdrop-filter: blur(8px);
}

.rc-toolbar .field {
  flex: 1 1 160px;
  margin-bottom: 0;
}

.rc-toolbar input {
  padding: 8px 10px;
}

.rc-toolbar .rc-filter-chips {
  flex: 1 1 auto;
}

.rc-progress-bar {
  height: 6px;
  margin: 0 0 8px;
  border-radius: 999px;
  background: rgba(12, 24, 37, 0.95);
  border: 1px solid var(--line);
  overflow: hidden;
}

.rc-progress-bar > span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(77, 171, 247, 0.85), rgba(81, 207, 102, 0.85));
}

.rc-filter-status {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
}

/* Dense node table */
.rc-table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  max-height: min(70vh, 820px);
  background: rgba(8, 16, 25, 0.55);
}

.rc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  min-width: 560px;
}

.rc-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 8px 10px;
  background: #0d1a28;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
}

.rc-table thead th.rc-col-now,
.rc-table thead th.rc-col-want,
.rc-table thead th.rc-col-cost,
.rc-table thead th.rc-col-acts {
  text-align: center;
}

.rc-tier-row td {
  padding: 7px 10px;
  background: rgba(18, 35, 53, 0.92);
  border-bottom: 1px solid var(--line);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.rc-tier-row button {
  all: unset;
  cursor: pointer;
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 10px;
  color: inherit;
  font: inherit;
}

.rc-tier-row .rc-section-meta {
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.rc-node-row td {
  padding: 4px 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  vertical-align: middle;
}

.rc-node-row:hover td {
  background: rgba(18, 35, 53, 0.45);
}

.rc-node-row.selected td {
  background: rgba(18, 42, 64, 0.55);
}

.rc-node-row.needs-support td {
  background: rgba(255, 146, 43, 0.08);
}

.rc-node-row.done td {
  background: rgba(81, 207, 102, 0.06);
}

.rc-node-row.primary td {
  box-shadow: inset 3px 0 0 rgba(116, 192, 252, 0.85);
}

.rc-node-row.is-filtered-out,
.rc-tier-row.is-filtered-out,
.planner-section.is-filtered-out {
  display: none;
}

.rc-node-name {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.rc-node-name strong {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.rc-node-name span {
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.2;
}

.rc-col-now,
.rc-col-want {
  width: 88px;
}

.rc-col-cost {
  width: 120px;
}

.rc-col-acts {
  width: 72px;
}

.rc-cell-input {
  width: 72px;
  margin: 0 auto;
  display: block;
  text-align: center;
  padding: 6px 4px;
  font-size: 0.9rem;
  font-weight: 700;
  -moz-appearance: textfield;
}

.rc-cell-input::-webkit-outer-spin-button,
.rc-cell-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.rc-cost-cell {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
}

.rc-cost-cell small {
  display: block;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.68rem;
}

.rc-row-acts {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.rc-row-acts .rc-mini-btn {
  padding: 4px 7px;
  border-radius: 7px;
  font-size: 0.68rem;
}

.planner-section.is-collapsed .rc-tier-body {
  display: none;
}

.rc-side .summary {
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.rc-side .tile {
  padding: 10px;
  border-radius: 10px;
}

.rc-side .tile-value {
  font-size: 1.15rem;
}

.tile .tile-sub {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.68rem;
}

.rc-copy-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 10px;
}

.rc-copy-row .action-button {
  padding: 7px 10px;
  font-size: 0.78rem;
}

.rc-side .details {
  margin-top: 0;
}

.rc-side .planner-overview {
  margin-top: 10px;
  padding: 10px 12px;
  font-size: 0.86rem;
}

.rc-side details.rc-breakdown-panel {
  margin-top: 12px;
}

.rc-side details.rc-breakdown-panel > summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  list-style: none;
}

.rc-side details.rc-breakdown-panel > summary::-webkit-details-marker {
  display: none;
}

.rc-side .planner-breakdown {
  margin-top: 10px;
  max-height: 280px;
  overflow: auto;
}

.rc-side .planner-breakdown-row {
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 8px 10px;
}

.rc-side .planner-breakdown-costs {
  justify-content: flex-start;
}

@media (max-width: 980px) {
  .rc-layout {
    grid-template-columns: 1fr;
  }

  .rc-side {
    position: static;
    order: 2;
  }

  .rc-main {
    order: 1;
  }

  .rc-side .summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .rc-sticky-totals {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rc-sticky-next {
    grid-column: 1 / -1;
  }

  .rc-table-wrap {
    max-height: none;
  }

  .rc-toolbar {
    top: 108px;
  }
}

@media (max-width: 640px) {
  .rc-setup-bar {
    grid-template-columns: 1fr;
  }

  .rc-side .summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .rc-col-acts {
    display: none;
  }

  .rc-table {
    min-width: 420px;
  }
}