.tool-header h1 {
  font-size: clamp(28px, 5vw, 40px);
}

.group-setup-panel,
.group-result-panel,
.group-leftover-panel {
  margin-top: 18px;
}

.group-panel-head {
  padding-bottom: 16px;
}

.group-panel-head-danger h2,
.group-panel-head-danger p {
  color: var(--danger);
}

.group-panel-head-danger p {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
}

.group-panel-kicker-danger {
  color: var(--danger);
}

.group-setup-shell {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  padding: 0 22px 22px;
}

.group-setup-card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(248, 252, 255, 0.82);
}

.group-setup-card-primary {
  background: linear-gradient(180deg, rgba(244, 250, 255, 0.96), rgba(248, 252, 255, 0.82));
}

.group-step-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.group-step-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.group-step-copy {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.group-settings-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 240px);
}

.file-upload-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  padding: 18px;
  border: 2px dashed rgba(58, 153, 222, 0.28);
  border-radius: var(--radius-sm);
  background: rgba(248, 252, 255, 0.7);
  cursor: pointer;
  text-align: center;
  transition: border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.file-upload-card:hover,
.file-upload-card:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 22px rgba(58, 153, 222, 0.08);
}

.file-upload-card.has-file {
  border-style: solid;
  border-color: var(--accent);
  background: rgba(58, 153, 222, 0.05);
}

.upload-icon {
  font-size: 28px;
  line-height: 1;
}

.upload-text {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  word-break: break-all;
}

.upload-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}

.group-count-card {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-strong);
}

.group-count-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.group-count-range {
  color: var(--danger);
}

.group-count-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-count-input {
  width: 104px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(58, 153, 222, 0.18);
  border-radius: 12px;
  background: #fff;
  color: var(--accent-strong);
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  outline: none;
}

.group-count-input:focus {
  border-color: rgba(31, 123, 193, 0.42);
  box-shadow: 0 0 0 4px rgba(58, 153, 222, 0.12);
}

.group-count-note {
  font-size: 13px;
  color: var(--muted);
}

.group-leftover-panel {
  border-color: rgba(203, 89, 97, 0.22);
}

#clearDraftBtn {
  display: none;
}

.grid-container {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  padding: 0 22px 22px;
}

.group-empty {
  grid-column: 1 / -1;
  margin-top: 0;
}

.stats-row {
  display: flex;
  gap: 16px;
  margin-bottom: 10px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.member-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px dashed rgba(93, 125, 152, 0.2);
  cursor: pointer;
  transition: background 160ms ease;
}

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

.member-item:hover {
  background: rgba(58, 153, 222, 0.05);
}

.member-info {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  font-size: 14px;
  color: var(--text);
}

.member-info strong,
.member-info span:last-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.member-meta {
  flex: none;
  font-size: 12px;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge-child {
  background: rgba(58, 153, 222, 0.1);
  color: var(--accent-strong);
}

.badge-adult {
  background: rgba(93, 125, 152, 0.1);
  color: var(--muted);
}

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  justify-content: center;
  align-items: center;
  padding: 18px;
  background: rgba(19, 53, 82, 0.4);
  backdrop-filter: blur(6px);
}

.modal-content {
  width: min(100%, 600px);
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
}

@media (max-width: 720px) {
  .group-setup-shell,
  .grid-container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .group-settings-grid {
    grid-template-columns: 1fr;
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--line);
}

.modal-header h3 {
  margin: 0;
  font-size: 17px;
  color: var(--text);
}

.group-modal-note {
  font-size: 13px;
  color: var(--muted);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 14px 24px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--surface-strong);
}

.edit-box {
  margin-bottom: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 250, 254, 0.92));
  box-shadow: 0 12px 28px rgba(37, 89, 126, 0.06);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.edit-box.highlight {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(58, 153, 222, 0.12);
}

.family-edit-card-head {
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 230px);
  align-items: end;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(93, 125, 152, 0.14);
}

.family-edit-card-title {
  min-width: 0;
}

.family-edit-role-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.family-edit-role {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.family-edit-copy {
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

.family-edit-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
}

.family-edit-badge.is-current {
  background: var(--accent);
}

.family-edit-badge.is-new {
  background: #2ea56a;
}

.family-edit-target-field,
.family-edit-field {
  margin: 0;
}

.family-edit-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field select,
.family-edit-control {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid rgba(58, 153, 222, 0.18);
  border-radius: var(--radius-sm);
  background: rgba(248, 252, 255, 0.98);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, rgba(31, 123, 193, 0.75) 50%),
    linear-gradient(135deg, rgba(31, 123, 193, 0.75) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 34px;
}

.field select:focus,
.family-edit-control:focus {
  border-color: rgba(31, 123, 193, 0.42);
  box-shadow: 0 0 0 4px rgba(58, 153, 222, 0.12);
}

.family-edit-actions {
  margin-top: 16px;
}

@media (max-width: 760px) {
  .family-edit-card-head,
  .family-edit-grid {
    grid-template-columns: 1fr;
  }

  .modal-header,
  .modal-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .group-modal-note {
    line-height: 1.6;
  }
}