.scenario-page {
  width: 100%;
  max-width: 1280px;
  min-height: 100vh;
  padding: 28px;
}

.scenario-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 18px;
}

.scenario-kicker {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scenario-header h1 {
  color: var(--text);
  font-size: 30px;
  margin: 4px 0 6px;
}

.scenario-header p,
.scenario-card-desc {
  color: var(--text-muted);
  font-size: 13px;
}

.scenario-header-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.scenario-toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
}

.scenario-select,
.scenario-input,
.scenario-textarea,
.scenario-json {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  outline: none;
}

.scenario-select {
  min-width: 280px;
  padding: 9px 12px;
  flex: 1;
}

.scenario-select-inline {
  min-width: 0;
  width: 100%;
  flex: 0 0 auto;
  margin-top: 6px;
}

.scenario-input {
  width: 100%;
  padding: 10px 12px;
}

.scenario-textarea,
.scenario-json {
  width: 100%;
  padding: 12px;
  line-height: 1.65;
  resize: vertical;
}

.scenario-textarea {
  min-height: 120px;
}

.scenario-textarea-sm {
  min-height: 80px;
}

.scenario-textarea-lg {
  min-height: 180px;
}

.scenario-json {
  min-height: 460px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 12px;
}

.scenario-select:focus,
.scenario-input:focus,
.scenario-textarea:focus,
.scenario-json:focus {
  border-color: var(--accent);
}

.scenario-message,
.scenario-error,
.scenario-empty {
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-size: 13px;
}

.scenario-message {
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.45);
  color: var(--green);
}

.scenario-error {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.45);
  color: var(--red);
}

.scenario-empty {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.scenario-layout {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.scenario-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}

.scenario-card-title {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
}

.scenario-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.scenario-card-head .scenario-card-title {
  margin-bottom: 2px;
}

.scenario-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.scenario-card label {
  display: block;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  margin-top: 14px;
}

.scenario-card label:first-child {
  margin-top: 0;
}

.scenario-card label > input,
.scenario-card label > textarea {
  margin-top: 6px;
}

.scenario-inline-hint {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.55;
}

.scenario-field-key {
  color: var(--accent);
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 11px;
  font-weight: 500;
  margin-left: 8px;
}

.scenario-coordinator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.scenario-agent-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
}

.scenario-agent-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scenario-agent-tab {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 10px 12px;
  text-align: left;
}

.scenario-agent-tab.active {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.1);
  color: var(--text);
}

.scenario-agent-tab span {
  font-weight: 700;
}

.scenario-agent-tab code {
  color: var(--accent);
  font-size: 11px;
}

.scenario-agent-editor {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}

.scenario-field-picker {
  margin-top: 6px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.scenario-field-option {
  display: flex !important;
  gap: 10px;
  align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
  margin-top: 0 !important;
  cursor: pointer;
}

.scenario-field-option.selected {
  border-color: var(--accent);
  background: rgba(88, 166, 255, 0.08);
}

.scenario-field-option input[type='checkbox'] {
  margin-top: 2px;
  accent-color: var(--accent);
}

.scenario-field-option-body {
  min-width: 0;
}

.scenario-field-option-title {
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.scenario-field-option-key {
  color: var(--accent);
  font-size: 11px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  margin-top: 2px;
}

.scenario-field-option-desc {
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.5;
  margin-top: 5px;
}

@media (max-width: 960px) {
  .scenario-page {
    padding: 18px;
  }

  .scenario-header,
  .scenario-card-head {
    flex-direction: column;
  }

  .scenario-grid-2,
  .scenario-coordinator-grid,
  .scenario-agent-layout,
  .scenario-field-picker {
    grid-template-columns: 1fr;
  }
}