.platform-switcher {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.platform-group-grid::-webkit-scrollbar {
  width: 8px;
}

.platform-group-grid::-webkit-scrollbar-thumb {
  border-radius: var(--radius-sm);
  background: #3f515f;
}

.platform-group-grid::-webkit-scrollbar-track {
  border-radius: var(--radius-sm);
  background: #111820;
}

.platform-group {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.platform-group-head {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: space-between;
  min-height: 32px;
}

.platform-group-title {
  color: var(--hp-ink-200);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.platform-group-count {
  color: var(--faint);
  font-size: 12px;
  font-weight: 800;
}

.platform-group-grid {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.merchant-platforms .platform-group-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.external-platforms .platform-group-grid {
  padding-top: 8px;
}

.external-platforms {
  border-top: 1px solid var(--color-border-subtle);
}

.external-platforms .platform-group-head {
  cursor: pointer;
  min-height: 44px;
  padding: 8px 4px;
  list-style: none;
  user-select: none;
}

.external-platforms .platform-group-head::-webkit-details-marker {
  display: none;
}

.external-platforms .platform-group-head::after {
  content: "+";
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1;
}

.external-platforms[open] .platform-group-head::after {
  content: "-";
}

.external-platforms .platform-group-count {
  margin-left: auto;
}

.external-platforms .platform-group-head:hover .platform-group-title {
  color: var(--color-action-primary);
}

.aggregate-option {
  grid-column: 1 / -1;
  grid-template-rows: 1fr;
  height: 62px;
  min-height: 62px;
  border-left: 3px solid var(--color-action-primary);
  background: #162328;
}

.external-option {
  border-color: #294039;
  background: #111b1c;
}

.platform-option {
  align-items: flex-start;
  background: var(--color-bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  color: var(--ink);
  display: grid;
  grid-template-rows: minmax(48px, 1fr) 44px;
  height: 108px;
  min-height: 108px;
  padding: 8px 10px;
  position: relative;
  text-align: left;
  width: 100%;
}

.platform-option:hover:not(.disabled) {
  border-color: #3c4d5b;
  background: var(--color-bg-surface-strong);
}

.platform-option.disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.external-option {
  min-height: 108px;
}

.platform-select-button {
  align-items: start;
  display: grid;
  grid-template-rows: 32px 16px;
  min-width: 0;
  min-height: 48px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  color: inherit;
  text-align: left;
  background: transparent;
}

.aggregate-option .platform-select-button {
  grid-template-rows: 1fr auto;
  height: 100%;
}

.platform-select-button:disabled {
  cursor: not-allowed;
}

.platform-option-head {
  align-items: start;
  display: grid;
  gap: 6px;
  grid-template-columns: minmax(0, 1fr) 58px;
  min-width: 0;
  width: 100%;
}

.platform-option-badges {
  align-items: center;
  display: grid;
  flex: 0 0 auto;
  grid-template-columns: 1fr;
  gap: 2px;
  justify-content: flex-end;
  justify-items: end;
  min-height: 32px;
  position: relative;
  z-index: 2;
  width: 58px;
}

.platform-option strong {
  display: block;
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1.2;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-option .platform-host {
  align-self: center;
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  margin-top: 0;
  max-width: 100%;
  overflow: hidden;
  pointer-events: none;
  position: relative;
  z-index: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.platform-option .placeholder {
  pointer-events: none;
  visibility: hidden;
}

.platform-open-link {
  align-items: center;
  border: 1px solid rgba(160, 186, 218, 0.18);
  border-radius: var(--radius-sm);
  color: var(--hp-ink-200);
  display: inline-flex;
  font-size: 11px;
  font-weight: 900;
  justify-content: center;
  min-height: 44px;
  min-width: 54px;
  padding: 0 7px;
  text-decoration: none;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.platform-option-actions {
  align-items: center;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  min-height: 44px;
}

.platform-open-link:hover {
  border-color: var(--line-bright);
  background: rgba(102, 227, 255, 0.1);
  color: var(--ink);
}

.platform-discovered-badge {
  align-items: center;
  border-radius: var(--radius-sm);
  cursor: default;
  display: inline-grid;
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1;
  min-height: 18px;
  min-width: 42px;
  padding: 0 7px;
  place-items: center;
  white-space: nowrap;
}

.platform-discovered-badge {
  background: rgba(112, 240, 167, 0.12);
  border: 1px solid rgba(112, 240, 167, 0.28);
  color: #d9ffe9;
}

.source-state-button {
  cursor: pointer;
  min-height: 44px;
  min-width: 54px;
  padding: 0 7px;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
  width: auto;
}

.source-state-button:hover:not(:disabled),
.source-state-button:focus-visible:not(:disabled) {
  border-color: rgba(244, 201, 107, 0.48);
  background: rgba(244, 201, 107, 0.16);
  color: #fff3cc;
  transform: none;
}

.source-state-button:disabled {
  cursor: wait;
  opacity: 0.72;
}

.platform-permanent-badge {
  background: rgba(244, 201, 107, 0.13);
  border-color: rgba(244, 201, 107, 0.34);
  color: #ffe7ae;
}

.remove-permanent-button:hover:not(:disabled),
.remove-permanent-button:focus-visible:not(:disabled) {
  border-color: rgba(255, 109, 143, 0.5);
  background: rgba(255, 109, 143, 0.16);
  color: #ffd1dc;
}

.platform-login-status {
  border: 1px solid rgba(160, 186, 218, 0.2);
  border-radius: var(--radius-sm);
  display: inline-grid;
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  min-height: 20px;
  place-items: center;
  padding: 0 7px;
}

.platform-login-status.logged-in {
  color: #bdeecf;
  border-color: rgba(104, 201, 145, 0.34);
  background: rgba(104, 201, 145, 0.12);
}

.platform-login-status.logged-out {
  color: #ffd1dc;
  border-color: rgba(255, 109, 143, 0.32);
  background: rgba(255, 109, 143, 0.12);
}

.platform-login-status.checking {
  color: #ffe7ae;
  border-color: rgba(244, 201, 107, 0.28);
  background: rgba(244, 201, 107, 0.12);
}

.platform-login-status.unavailable {
  color: #ffe7ae;
  border-color: rgba(244, 201, 107, 0.28);
  background: rgba(244, 201, 107, 0.12);
}
.platform-option.active {
  background: #17272a;
  border-color: var(--line-bright);
  box-shadow: inset 3px 0 0 var(--color-action-primary);
}

.discovery-panel {
  border: 1px solid rgba(160, 186, 218, 0.16);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 14px;
  margin-top: 18px;
  padding: 16px;
  min-width: 0;
  background: #11171d;
}

.discovery-panel.collapsed {
  gap: 0;
  padding: 14px 16px;
}

.discovery-panel--running {
  border-color: rgba(244, 201, 107, 0.26);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.discovery-head {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  min-width: 0;
}

.discovery-head > div {
  min-width: 0;
}

.discovery-head h3 {
  margin-top: 5px;
}

.discovery-body {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.discovery-panel.collapsed .discovery-body {
  display: none;
}

.discovery-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.discovery-grid .wide {
  grid-column: 1 / -1;
}

.discovery-options {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.discovery-options .remember-row {
  flex: 0 0 auto;
}

.discovery-submit-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.discovery-status {
  border: 1px solid rgba(244, 201, 107, 0.24);
  border-radius: var(--radius-md);
  color: #ffe7ae;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  padding: 11px 12px;
  background: rgba(244, 201, 107, 0.1);
  overflow-wrap: anywhere;
}

.discovery-status.success {
  color: #ccffdf;
  border-color: rgba(112, 240, 167, 0.28);
  background: rgba(112, 240, 167, 0.1);
}

.discovery-status.error {
  color: #ffd2db;
  border-color: rgba(255, 109, 143, 0.28);
  background: rgba(255, 109, 143, 0.11);
}

.discovery-status.info,
.discovery-status.waiting {
  color: #c9f4ff;
  border-color: rgba(102, 227, 255, 0.26);
  background: rgba(102, 227, 255, 0.1);
}

.discovery-status.muted {
  color: #bfd2e5;
  border-color: rgba(160, 186, 218, 0.18);
  background: rgba(160, 186, 218, 0.08);
}

.discovery-status.warning {
  color: #ffe7ae;
  border-color: rgba(244, 201, 107, 0.24);
  background: rgba(244, 201, 107, 0.1);
}

.discovery-output {
  border: 1px solid rgba(102, 227, 255, 0.16);
  border-radius: var(--radius-md);
  color: #bcd0e6;
  font-family: Consolas, "Microsoft YaHei UI", monospace;
  font-size: 12px;
  line-height: 1.65;
  margin: 0;
  max-height: 260px;
  overflow: auto;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(2, 7, 14, 0.62);
}