* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 13px/1.45 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--accent);
}

button,
.button,
input,
select {
  min-height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  font: inherit;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 11px;
  text-decoration: none;
}

.ghost {
  background: transparent;
}

input,
select {
  width: 100%;
  padding: 0 9px;
}

.missions-topbar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  min-height: 64px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  backdrop-filter: blur(14px);
}

h1,
h2,
h3,
h4,
p,
dl {
  margin: 0;
}

h1 {
  font-size: 20px;
  line-height: 1.1;
  letter-spacing: 0;
}

h2 {
  font-size: 15px;
}

h3 {
  font-size: 13px;
}

h4 {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
}

#statusLine,
#missionMeta,
#arcMeta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  align-items: center;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.missions-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.fit-profile-wrap {
  position: relative;
  display: inline-flex;
}

.fit-profile-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.fit-profile-button .fit-profile-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--muted) 50%, transparent);
  border: 1px solid color-mix(in srgb, var(--muted) 80%, var(--line));
  flex: 0 0 auto;
}

.fit-profile-button.is-active .fit-profile-dot {
  background: var(--success);
  border-color: color-mix(in srgb, var(--success) 80%, var(--line));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--success) 25%, transparent);
}

.fit-profile-button.is-active {
  border-color: color-mix(in srgb, var(--success) 50%, var(--line));
  color: var(--text);
}

.fit-profile-value {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.fit-profile-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 20;
  width: 420px;
  display: grid;
  gap: 14px;
  padding: 20px 20px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.fit-profile-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  font-size: 17px;
}

.fit-profile-close {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.fit-profile-close:hover { color: var(--text); }

.fit-profile-desc {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.fit-profile-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
}

.fit-profile-toggle input[type="checkbox"] {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  min-height: 0;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 5px;
  background: none;
  accent-color: var(--success);
  cursor: pointer;
}

.fit-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.fit-profile-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-3) 60%, transparent);
  font-size: 15px;
}

.fit-profile-icon {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.fit-profile-field input {
  width: 42px;
  min-width: 0;
  text-align: right;
  background: transparent;
  border: 0;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  padding: 0;
  min-height: 0;
  -moz-appearance: textfield;
  appearance: textfield;
}

.fit-profile-field input::-webkit-outer-spin-button,
.fit-profile-field input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.fit-profile-field input:focus {
  outline: 1px solid color-mix(in srgb, var(--accent) 60%, transparent);
  outline-offset: 1px;
}

.fit-profile-label {
  color: var(--muted);
}

.fit-profile-unit {
  color: var(--subtle);
  font-size: 13px;
}

.fit-profile-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  border-top: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
  padding-top: 12px;
}

.fit-profile-presets-label {
  color: var(--subtle);
  font-size: 14px;
  margin-right: 2px;
}

.fit-profile-preset {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-3);
  color: var(--muted);
  padding: 6px 14px;
  font-size: 14px;
  cursor: pointer;
}

.fit-profile-preset:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--line));
}

/* .diagnostic-chips / .diagnostic-chip base rules now live in web/shared/base.css. */

.missions-shell {
  display: grid;
  grid-template-columns: minmax(230px, 280px) minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  min-height: calc(100vh - 64px);
}

.mission-filters,
.arc-browser,
.mission-table,
.mission-summary,
.arc-graph-node {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.arc-browser {
  display: grid;
  gap: 12px;
  padding: 12px;
}

.arc-browser-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

#arcBrowserStatus {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.arc-button-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.arc-button {
  display: grid;
  gap: 2px;
  justify-items: start;
  min-width: 160px;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
}

.arc-button[aria-expanded="true"] {
  border-color: color-mix(in srgb, var(--accent) 58%, var(--line));
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-2));
}

.arc-button span {
  overflow: hidden;
  max-width: 100%;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-button small {
  overflow: hidden;
  max-width: 100%;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.arc-graph {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.arc-browser .arc-graph {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.arc-graph[hidden] {
  display: none;
}

/* Layered DAG arc renderer (used when the arc payload includes edges) */
.arc-dag-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-bottom: 4px;
}

.arc-dag-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted, #9aa4b2);
}

.arc-dag-legend-swatch {
  width: 16px;
  height: 4px;
  border-radius: 2px;
}

.arc-dag-plane {
  position: relative;
  display: grid;
  gap: 36px 16px;
  min-width: 0;
  padding: 6px 0;
}

.arc-dag-edges {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
  z-index: 0;
}

.arc-dag-row {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 16px;
  min-width: 0;
}

.arc-dag-row .arc-graph-node {
  flex: 0 1 260px;
  max-width: 340px;
}

.arc-graph-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
  min-width: 0;
}

.arc-graph-step::before {
  content: "";
  position: absolute;
  top: 38px;
  bottom: -10px;
  left: 21px;
  width: 1px;
  background: color-mix(in srgb, var(--line) 82%, transparent);
}

.arc-graph-step:last-child::before {
  display: none;
}

.arc-graph-step-label,
.arc-graph-node-badge {
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--panel-3);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
}

.arc-graph-step-label {
  z-index: 1;
  width: 42px;
  height: 34px;
}

.arc-graph-step.is-split .arc-graph-step-label {
  border: 1px solid color-mix(in srgb, var(--accent) 55%, var(--line));
  background: color-mix(in srgb, var(--accent) 14%, var(--panel-3));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 10%, transparent);
}

.arc-graph-branches {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  min-width: 0;
}

.arc-graph-branches.is-split {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding-top: 14px;
}

.arc-graph-branches.is-split::before {
  content: "";
  position: absolute;
  top: 4px;
  left: max(18%, 36px);
  right: max(18%, 36px);
  height: 10px;
  border-top: 2px solid color-mix(in srgb, var(--line-strong) 80%, transparent);
  border-left: 2px solid color-mix(in srgb, var(--accent) 75%, transparent);
  border-right: 2px solid color-mix(in srgb, var(--purple) 75%, transparent);
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
  pointer-events: none;
}

.arc-graph-node {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: 10px 12px;
}

.arc-graph-node.is-choice {
  border-width: 1px;
  border-left-width: 4px;
}

.arc-graph-node.is-choice[data-branch-index="0"] {
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  border-left-color: var(--accent);
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--accent) 14%, var(--panel-2)) 0%,
    var(--panel-2) 42%,
    var(--panel) 100%
  );
  box-shadow: var(--shadow), inset 0 0 0 1px color-mix(in srgb, var(--accent) 6%, transparent);
}

.arc-graph-node.is-choice[data-branch-index="0"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--accent) 22%, var(--panel-3));
  color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent);
}

.arc-graph-node.is-choice[data-branch-index="1"] {
  border-color: color-mix(in srgb, var(--purple) 35%, var(--line));
  border-left-color: var(--purple);
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--purple) 14%, var(--panel-2)) 0%,
    var(--panel-2) 42%,
    var(--panel) 100%
  );
  box-shadow: var(--shadow), inset 0 0 0 1px color-mix(in srgb, var(--purple) 6%, transparent);
}

.arc-graph-node.is-choice[data-branch-index="1"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--purple) 22%, var(--panel-3));
  color: var(--purple);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--purple) 45%, transparent);
}

.arc-graph-node.is-choice[data-branch-index="2"] {
  border-color: color-mix(in srgb, var(--focus) 35%, var(--line));
  border-left-color: var(--focus);
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--focus) 12%, var(--panel-2)) 0%,
    var(--panel-2) 42%,
    var(--panel) 100%
  );
}

.arc-graph-node.is-choice[data-branch-index="2"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--focus) 22%, var(--panel-3));
  color: var(--focus);
}

.arc-graph-node.is-branch-decision {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--line));
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--warning) 10%, var(--panel-2)),
    var(--panel)
  );
}

.arc-graph-node.is-branch-decision .arc-graph-node-badge {
  background: color-mix(in srgb, var(--warning) 22%, var(--panel-3));
  color: var(--warning);
}

.arc-graph-node-title {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.arc-graph-node-badge {
  flex: 0 0 auto;
  min-width: 34px;
  height: 26px;
  padding: 0 8px;
}

.arc-graph-node a {
  min-width: 0;
  color: var(--text);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.arc-graph-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  max-width: 100%;
  color: var(--muted);
  font-size: 11px;
}

.arc-graph-meta-text {
  color: var(--muted);
  letter-spacing: 0.01em;
}

.arc-graph-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 20px;
  padding: 1px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-3) 70%, transparent);
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.arc-graph-chip .arc-graph-chip-label {
  color: var(--subtle);
  font-size: 9.5px;
  font-weight: 700;
}

.arc-graph-chip strong {
  color: inherit;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}

.arc-graph-chip.is-info {
  border-color: color-mix(in srgb, var(--focus) 45%, var(--line));
  background: color-mix(in srgb, var(--focus) 10%, var(--panel-3));
  color: var(--focus);
}

.arc-graph-chip.is-warning {
  border-color: color-mix(in srgb, var(--warning) 50%, var(--line));
  background: color-mix(in srgb, var(--warning) 12%, var(--panel-3));
  color: var(--warning);
}

.arc-graph-chip.is-danger {
  border-color: color-mix(in srgb, var(--danger) 55%, var(--line));
  background: color-mix(in srgb, var(--danger) 14%, var(--panel-3));
  color: var(--danger);
}

.arc-graph-chip.dps-chip .arc-graph-chip-label {
  color: currentColor;
  opacity: 0.7;
}

.arc-branch-summary {
  margin-left: 54px;
  display: grid;
  gap: 8px;
  padding: 12px 14px 14px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--line));
  border-radius: 10px;
  background:
    linear-gradient(
      120deg,
      color-mix(in srgb, var(--accent) 8%, transparent) 0%,
      transparent 35%,
      color-mix(in srgb, var(--purple) 8%, transparent) 100%
    ),
    linear-gradient(180deg, var(--panel-2), var(--panel));
  box-shadow: var(--shadow);
}

.arc-branch-summary-heading {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: baseline;
  justify-content: space-between;
}

.arc-branch-summary-title {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.arc-branch-summary-note {
  color: var(--subtle);
  font-size: 11px;
}

.arc-branch-summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.arc-branch-summary-card {
  position: relative;
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-3) 60%, transparent);
}

.arc-branch-summary-card[data-branch-index="0"] {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
  border-left-color: var(--accent);
}

.arc-branch-summary-card[data-branch-index="1"] {
  border-color: color-mix(in srgb, var(--purple) 30%, var(--line));
  border-left-color: var(--purple);
}

.arc-branch-summary-card[data-branch-index="2"] {
  border-color: color-mix(in srgb, var(--focus) 30%, var(--line));
  border-left-color: var(--focus);
}

.arc-branch-summary-card-header {
  display: flex;
  gap: 8px;
  align-items: center;
  min-width: 0;
}

.arc-branch-summary-card[data-branch-index="0"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--accent) 22%, var(--panel-3));
  color: var(--accent);
}

.arc-branch-summary-card[data-branch-index="1"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--purple) 22%, var(--panel-3));
  color: var(--purple);
}

.arc-branch-summary-card[data-branch-index="2"] .arc-graph-node-badge {
  background: color-mix(in srgb, var(--focus) 22%, var(--panel-3));
  color: var(--focus);
}

.arc-branch-summary-card a {
  min-width: 0;
  color: var(--text);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.arc-branch-summary-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  color: var(--muted);
  font-size: 11.5px;
}

.arc-branch-summary-lead {
  color: var(--text);
  font-weight: 600;
}

.arc-branch-summary-faction {
  color: var(--subtle);
}

.arc-branch-summary-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.arc-graph-empty {
  padding-top: 2px;
  color: var(--muted);
}

.mission-filters {
  position: sticky;
  top: 78px;
  align-self: start;
  display: grid;
  gap: 12px;
  padding: 12px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.mission-board {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}

.mission-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}

.mission-summary article {
  min-width: 0;
  padding: 14px 18px;
  border-right: 1px solid var(--line);
}

.mission-summary article:last-child {
  border-right: 0;
}

.mission-summary span,
.mission-summary small {
  display: block;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mission-summary span {
  color: var(--subtle);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.mission-summary strong {
  display: block;
  overflow: hidden;
  margin-top: 5px;
  color: var(--text);
  font-size: 21px;
  line-height: 1.1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mission-table {
  overflow: auto;
}

table {
  width: 100%;
  min-width: 940px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

th,
td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid color-mix(in srgb, var(--line) 64%, transparent);
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

th {
  background: var(--panel-3);
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.mission-row {
  cursor: pointer;
}

.mission-row:hover,
.mission-row:focus {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  outline: none;
}

.mission-name {
  color: var(--text);
  font-weight: 650;
}

.numeric {
  text-align: right;
}

.empty-state {
  color: var(--muted);
  white-space: normal;
}

.error {
  color: var(--danger);
}

.mission-detail {
  display: grid;
  gap: 14px;
  padding: 14px;
}

.npc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 10px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.chip.is-info {
  border-color: color-mix(in srgb, var(--focus) 45%, var(--line));
  color: var(--focus);
}

.chip.is-warning {
  border-color: color-mix(in srgb, var(--warning) 45%, var(--line));
  color: var(--warning);
}

.chip.is-danger,
.ewar-chip {
  border-color: color-mix(in srgb, var(--danger) 48%, var(--line));
  color: var(--danger);
}

.chip.is-success {
  border-color: color-mix(in srgb, var(--success) 48%, var(--line));
  color: var(--success);
}

@media (max-width: 700px) {
  .missions-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .diagnostic-chips {
    justify-content: flex-start;
  }

  .missions-shell {
    display: block;
    padding: 10px;
  }

  .mission-filters {
    position: static;
    margin-bottom: 12px;
  }

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

  .mission-summary article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .mission-summary article:last-child {
    border-bottom: 0;
  }

  .arc-graph-step {
    grid-template-columns: 38px minmax(0, 1fr);
  }

  .arc-graph-step::before {
    left: 18px;
  }

  .arc-graph-step-label {
    width: 36px;
    height: 32px;
  }

  .arc-graph-branches {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .arc-graph-branches.is-split {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .arc-graph-branches.is-split::before {
    display: none;
  }

  .arc-branch-summary {
    margin-left: 0;
    padding: 10px 12px 12px;
  }

  .arc-branch-summary-cards {
    grid-template-columns: 1fr;
  }

  table,
  thead,
  tbody,
  tr,
  th,
  td {
    display: block;
    min-width: 0;
    width: 100%;
  }

  thead {
    display: none;
  }

  tr {
    border-bottom: 1px solid var(--line);
  }

  td {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    border-right: 0;
    white-space: normal;
  }

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

}