:root {
  --navy: #0b2a55;
  --navy-2: #15213a;
  --navy-ink: #091a36;
  --orange: #ff5f05;
  --orange-2: #e54f00;
  --blue-mid: #3b6cb6;
  --blue: #9fb8d5;
  --blue-pale: #eaf3ff;
  --paper: #f6f7fb;
  --bone: #fbfaf6;
  --rule: #e3e7ee;
  --ink: #0f172a;
  --muted: #5a6478;
  --muted-2: #8a93a6;
  --danger: #b94a3a;
  --warn: #b76b00;
  --ok: #1a7f4d;
  --white: #ffffff;
  --shadow: 0 30px 60px -34px rgba(11, 42, 85, 0.42), 0 10px 24px -18px rgba(11, 42, 85, 0.2);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 8%, rgba(255, 95, 5, 0.08), transparent 30%),
    linear-gradient(180deg, var(--paper) 0%, var(--bone) 100%);
  color: var(--ink);
  font-family: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select,
textarea {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(246, 247, 251, 0.88);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: saturate(140%) blur(14px);
}

.topbar-inner {
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 18px 42px;
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) auto;
  align-items: center;
  gap: 28px;
}

.brand-logo {
  display: block;
  width: 164px;
  height: auto;
}

.topbar-copy {
  min-width: 0;
}

.eyebrow,
.section-head h2,
.editor-header span,
label,
.flow-node span,
.prompt-preview summary,
.admin-panel summary,
.lead-item summary,
.topbar-meta,
.progress-steps,
.empty {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.eyebrow {
  display: block;
  margin-bottom: 5px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0;
}

.topbar h1 {
  margin: 0;
  color: var(--navy-ink);
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: 0;
}

.topbar .subtitle {
  margin: 7px 0 0;
  max-width: 760px;
  color: var(--muted);
  font-size: 14px;
}

.topbar-meta {
  color: var(--muted-2);
  font-size: 11px;
  text-transform: uppercase;
  white-space: nowrap;
}

.layout {
  width: min(100%, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(420px, 560px) 1fr;
  gap: 24px;
  padding: 28px 42px 42px;
  align-items: start;
}

.layout.builder-only {
  grid-template-columns: minmax(0, 1fr);
}

.layout.result-only {
  grid-template-columns: minmax(0, 1180px);
  justify-content: center;
}

.mode-switch {
  grid-column: 1 / -1;
  display: inline-flex;
  width: fit-content;
  gap: 4px;
  padding: 4px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 999px;
  box-shadow: 0 14px 30px -24px rgba(11, 42, 85, 0.45);
}

.mode-button {
  min-height: 36px;
  padding: 8px 14px;
  border-color: transparent;
  background: transparent;
  color: var(--muted);
}

.mode-button.active {
  background: var(--navy);
  color: var(--white);
}

.panel {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--rule);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.email-panel {
  width: min(100%, 640px);
  margin: 18px auto 0;
  position: relative;
  overflow: hidden;
}

.email-panel::before {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -150px;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: var(--orange);
  opacity: 0.08;
  pointer-events: none;
}

.email-code-step {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}

#email-code {
  max-width: 180px;
  letter-spacing: 0.16em;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 18px;
  font-weight: 600;
}

.input-panel {
  padding: 28px;
}

.ai-panel {
  width: min(100%, 860px);
  margin: 18px auto 0;
}

.section-head,
.canvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 18px;
}

.section-head h2,
.canvas-header h2 {
  margin: 0;
  color: var(--orange);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.saved-head {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.inline-note {
  margin: -8px 0 22px;
  color: var(--muted);
  font-size: 14px;
}

label {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
}

.field-grid,
.block-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.block-fields .wide {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 7px;
  padding: 12px 14px;
  background: var(--bone);
  color: var(--navy-ink);
  border: 1px solid var(--rule);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

textarea {
  resize: vertical;
}

#ai-prompt {
  min-height: 320px;
}

.textarea-meta {
  display: flex;
  justify-content: flex-end;
  margin: 6px 0 18px;
  color: var(--muted-2);
  font-size: 12px;
}

input:focus,
select:focus,
textarea:focus {
  background: var(--white);
  border-color: rgba(255, 95, 5, 0.74);
  box-shadow: 0 0 0 4px rgba(255, 95, 5, 0.1);
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 14px 0 22px;
  color: var(--navy-ink);
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  text-transform: none;
}

.check-row input {
  width: 18px;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--orange);
}

.generation-consent {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--blue-pale);
}

.button-row,
.download-row,
.next-actions,
.editor-footer,
.option-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.compact button {
  padding: 8px 12px;
}

button {
  min-height: 40px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--white);
  color: var(--navy-ink);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(11, 42, 85, 0.28);
  box-shadow: 0 12px 26px -20px rgba(11, 42, 85, 0.45);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

button.primary:hover:not(:disabled) {
  background: var(--orange-2);
  border-color: var(--orange-2);
}

button.secondary {
  background: var(--white);
  color: var(--navy);
}

button.danger {
  border-color: rgba(185, 74, 58, 0.38);
  color: var(--danger);
  background: #fff8f7;
}

.builder-shell {
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(420px, 1.08fr);
  gap: 18px;
  align-items: stretch;
  margin-top: 18px;
}

.flow-map {
  min-height: 520px;
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: auto;
  padding: 22px;
  background:
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    var(--navy);
  background-size: 44px 44px;
  border: 1px solid rgba(11, 42, 85, 0.18);
  border-radius: 22px;
  color: var(--white);
}

.flow-node {
  min-width: 168px;
  max-width: 230px;
  min-height: 92px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 5px;
  text-align: left;
  background: rgba(255, 255, 255, 0.95);
  color: var(--navy-ink);
  border-color: rgba(255, 255, 255, 0.84);
  box-shadow: 0 22px 42px -28px rgba(0, 0, 0, 0.65);
}

.flow-node span {
  color: var(--muted-2);
  font-size: 10px;
  text-transform: uppercase;
}

.flow-node strong {
  font-size: 14px;
  line-height: 1.25;
}

.flow-node.active {
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 95, 5, 0.24), 0 28px 52px -28px rgba(0, 0, 0, 0.72);
}

.flow-node.type-start {
  border-color: rgba(159, 184, 213, 0.9);
}

.flow-node.type-decision {
  border-color: rgba(255, 95, 5, 0.8);
}

.flow-node.type-end {
  border-color: rgba(26, 127, 77, 0.58);
}

.flow-edge {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.78);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  white-space: nowrap;
}

.flow-edge::before {
  content: "→ ";
  color: var(--orange);
}

.empty-branch {
  border-style: dashed;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.88);
}

.branch-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-left: 4px;
}

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

.active-editor {
  min-height: 520px;
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 22px;
  padding: 22px;
}

.editor-header {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 14px;
  align-items: start;
  margin-bottom: 18px;
}

.editor-header span {
  color: var(--orange);
  font-size: 11px;
  text-transform: uppercase;
}

.editor-header h2 {
  margin: 3px 0 0;
  color: var(--navy-ink);
  font-size: 24px;
  line-height: 1.1;
}

.next-actions,
.editor-footer {
  margin-top: 14px;
}

.next-actions p {
  width: 100%;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.decision-editor {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

.option-row {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) 2fr;
  gap: 12px;
  padding: 14px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 16px;
}

.option-row + .option-row {
  margin-top: 10px;
}

.prompt-preview {
  margin: 18px 0;
  border: 1px solid var(--rule);
  border-radius: 18px;
  background: var(--white);
  overflow: hidden;
}

.prompt-preview summary {
  cursor: pointer;
  padding: 14px 16px;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

#prompt-preview {
  min-height: 180px;
  margin-top: 0;
  border-width: 1px 0 0;
  border-radius: 0;
  color: var(--muted);
  background: var(--bone);
}

.status {
  min-height: 22px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
}

.status.error { color: var(--danger); }
.status.ok { color: var(--ok); }
.status.working { color: var(--orange); }

.progress-wrap {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-wrap[hidden] {
  display: none;
}

.progress-bar {
  position: relative;
  height: 5px;
  overflow: hidden;
  background: var(--rule);
  border-radius: 999px;
}

.progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  width: var(--pct, 0%);
  border-radius: 999px;
  background: linear-gradient(90deg, var(--navy), var(--orange));
  transition: width 0.4s ease;
}

.progress-bar.indeterminate::after {
  width: 40%;
  animation: sweep 1.4s ease-in-out infinite;
}

@keyframes sweep {
  0% { left: -40%; width: 40%; }
  100% { left: 100%; width: 40%; }
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted-2);
  font-size: 11px;
}

.progress-steps span {
  opacity: 0.55;
  transition: opacity 0.3s, color 0.3s;
}

.progress-steps span.active {
  opacity: 1;
  color: var(--orange);
}

.progress-steps span.done {
  opacity: 1;
  color: var(--ok);
}

.canvas-panel {
  padding: 24px;
}

.canvas-panel.result-full {
  grid-column: 1 / -1;
}

.canvas {
  width: 100%;
  min-height: 560px;
  overflow: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px;
  background:
    radial-gradient(circle at 88% 12%, rgba(255, 95, 5, 0.08), transparent 28%),
    var(--bone);
  border: 1px solid var(--rule);
  border-radius: 22px;
}

.canvas svg {
  max-width: 100%;
  height: auto;
}

.leads-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lead-item {
  background: var(--white);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 16px;
}

.lead-item strong,
.lead-item span {
  display: block;
}

.lead-item span {
  color: var(--muted);
  font-size: 12px;
}

.lead-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 10px 0;
}

.lead-item summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
}

.lead-item pre {
  max-height: 240px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 12px;
}

.badge {
  display: inline-block;
  width: auto;
  padding: 4px 9px;
  border-radius: 999px;
  color: var(--navy-ink);
  background: var(--blue-pale);
}

.badge.webhook_sent { color: var(--ok); }
.badge.webhook_failed { color: var(--danger); }
.badge.webhook_pending { color: var(--warn); }

.empty {
  color: var(--muted);
  font-size: 12px;
}

.admin-panel {
  grid-column: 1 / -1;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

.admin-panel details {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--rule);
  border-radius: 18px;
  padding: 14px 18px;
}

.admin-panel summary {
  cursor: pointer;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.admin-content {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
}

@media (max-width: 1180px) {
  .topbar-inner {
    grid-template-columns: 160px minmax(0, 1fr);
  }

  .topbar-meta {
    display: none;
  }

  .builder-shell {
    grid-template-columns: 1fr;
  }

  .flow-map,
  .active-editor {
    min-height: 360px;
  }
}

@media (max-width: 760px) {
  .topbar-inner,
  .layout {
    padding-left: 18px;
    padding-right: 18px;
  }

  .topbar-inner {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .brand-logo {
    width: 148px;
  }

  .panel,
  .input-panel,
  .canvas-panel {
    padding: 18px;
    border-radius: 20px;
  }

  .layout,
  .layout.builder-only,
  .layout.result-only {
    grid-template-columns: 1fr;
  }

  .field-grid,
  .block-fields,
  .editor-header,
  .option-row {
    grid-template-columns: 1fr;
  }

  .flow-map {
    align-items: flex-start;
    min-height: 260px;
    padding: 16px;
  }

  .canvas {
    min-height: 360px;
    padding: 18px;
  }
}