:host {
  display: flex;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

.flow-editor-main {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(241, 245, 249, 0.96)),
    radial-gradient(circle at top left, rgba(14, 165, 233, 0.08), transparent 24%);
}

.flow-editor-canvas-shell {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
}

.flow-editor-canvas {
  flex: 1 1 auto;
  min-height: 0;
}

.flow-editor-assistant {
  display: flex;
  position: relative;
  flex-direction: column;
  flex: 0 0 380px;
  align-self: stretch;
  width: 380px;
  min-width: 320px;
  max-width: 420px;
  height: auto;
  min-height: 0;
  background: #fff;
  overflow: hidden;
  transition: width 180ms ease, flex-basis 180ms ease, min-width 180ms ease;
}

.flow-editor-side-rail {
  position: absolute;
  top: 60px;
  right: 12px;
  z-index: 4;
  display: inline-flex;
  flex-direction: column;
  gap: 8px;
}

.flow-editor-side-rail-button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  color: #334155;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.08);
}

.flow-editor-side-rail-button-active {
  border-color: #93c5fd;
  background: #eff6ff;
  color: #1d4ed8;
}

.flow-editor-side-rail-button:disabled {
  opacity: 0.48;
  color: #94a3b8;
  box-shadow: none;
}

.flow-editor-side-rail-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.flow-editor-assistant-collapsed {
  flex: 0 0 72px;
  width: 72px;
  min-width: 72px;
}

.flow-editor-assistant-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: #0f172a;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 10px 18px rgba(15, 23, 42, 0.1);
}

.flow-editor-assistant-collapsed .flow-editor-assistant-toggle {
  right: 50%;
  transform: translateX(50%);
  padding: 10px;
}

.flow-editor-assistant-collapsed .flow-editor-assistant-toggle span {
  display: none;
}

.flow-editor-empty {
  display: flex;
  flex: 1 1 auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  padding: 32px;
  text-align: center;
  color: #475569;
}

.flow-editor-empty h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 800;
  color: #0f172a;
}

.flow-editor-empty p {
  margin: 0;
  max-width: 420px;
  line-height: 1.5;
}

.flow-editor-empty-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.flow-editor-create-ai-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1300;
  background: rgba(15, 23, 42, 0.42);
}

.flow-editor-create-ai-modal {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 1301;
  display: flex;
  flex-direction: column;
  width: min(760px, calc(100vw - 32px));
  height: min(720px, calc(100vh - 48px));
  transform: translate(-50%, -50%);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.36);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.34);
}

.flow-editor-create-ai-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid #e2e8f0;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.flow-editor-create-ai-eyebrow {
  margin-bottom: 4px;
  color: #0f766e;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.flow-editor-create-ai-title {
  margin: 0;
  color: #0f172a;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.1;
}

.flow-editor-create-ai-window-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.flow-editor-create-ai-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #ffffff;
  color: #475569;
}

.flow-editor-create-ai-close:hover {
  background: #f1f5f9;
}

.flow-editor-create-ai-close:disabled {
  border-color: #e2e8f0;
  background: #f8fafc;
  color: #cbd5e1;
  cursor: not-allowed;
  opacity: 0.72;
  box-shadow: none;
}

.flow-editor-create-ai-close:disabled:hover {
  background: #f8fafc;
}

.flow-editor-create-ai-close .mat-icon {
  width: 18px;
  height: 18px;
  font-size: 18px;
}

.flow-editor-create-ai-assistant {
  min-height: 0;
  flex: 1 1 auto;
}

.flow-editor-create-ai-floating {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1299;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: calc(100vw - 48px);
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(14, 116, 144, 0.28);
  border-radius: 999px;
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.22);
  font-size: 13px;
  font-weight: 800;
}

.flow-editor-create-ai-floating:hover {
  background: #f8fafc;
}

.flow-editor-create-ai-floating .mat-icon {
  width: 18px;
  height: 18px;
  font-size: 18px;
  color: #0f766e;
}

.flow-editor-tour-target {
  height: 100%;
}

.flow-editor-tour-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.46);
  z-index: 1500;
}

.flow-editor-tour-spotlight {
  position: fixed;
  border-radius: 18px;
  box-shadow:
    0 0 0 9999px rgba(15, 23, 42, 0.18),
    0 0 0 3px rgba(255, 255, 255, 0.9),
    0 18px 36px rgba(15, 23, 42, 0.18);
  z-index: 1501;
  pointer-events: none;
}

.flow-editor-tour-card {
  position: fixed;
  width: min(320px, calc(100vw - 32px));
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.24);
  z-index: 1502;
}

.flow-editor-tour-step {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #0f766e;
}

.flow-editor-tour-title {
  margin: 8px 0 6px;
  font-size: 20px;
  font-weight: 800;
  color: #0f172a;
}

.flow-editor-tour-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: #334155;
}

.flow-editor-tour-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.flow-editor-tour-actions-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 1100px) {
  .flow-editor-main {
    flex-direction: column;
  }

  .flow-editor-assistant {
    flex: 0 0 auto;
    width: 100%;
    max-width: none;
    min-width: 0;
    height: 42vh;
  }

  .flow-editor-assistant-collapsed {
    width: 72px;
    min-width: 72px;
    height: 42vh;
  }

  .flow-editor-tour-card {
    left: 16px !important;
    right: 16px;
    width: auto;
  }
}