.auto-wrap {
  background: var(--bg-muted);
  min-height: calc(100vh - var(--nav-h));
  padding: 128px 0 112px;
}

.auto-header {
  text-align: center;
  margin-bottom: 48px;
}
.auto-header__h1 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.auto-header__sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 480px;
  margin: 0 auto;
}

/* Two-column layout */
.auto-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

/* Chat panel */
.auto-chat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.04);
}

.chat-topbar {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.chat-identity { display: flex; align-items: center; gap: 12px; }
.chat-icon {
  width: 32px; height: 32px; border-radius: 8px;
  background: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
}
.chat-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.chat-status { display: flex; align-items: center; gap: 6px; margin-top: 2px; }
.chat-status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-green); }
.chat-status-text { font-size: 12px; color: var(--text-muted); }

.reset-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 8px;
  background: transparent; border: 1px solid var(--border);
  font-size: 12px; font-weight: 500; color: var(--text-muted);
  cursor: pointer; transition: background 0.2s;
  font-family: 'Inter', sans-serif;
}
.reset-btn:hover { background: var(--icon-bg); }

.chat-messages {
  padding: 24px 20px;
  background: var(--bg-muted);
  min-height: 380px;
  max-height: 460px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.message { display: flex; gap: 12px; }
.message--human { flex-direction: row-reverse; }
.message__avatar {
  width: 32px; height: 32px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.message__avatar--ai { background: var(--text-primary); color: #fff; }
.message__avatar--human { background: #e5e7eb; color: var(--text-secondary); }
.message__bubble {
  max-width: 85%; padding: 14px 16px; border-radius: 16px;
}
.message__bubble--ai {
  border-radius: 16px 16px 16px 4px;
  background: var(--bg); border: 1px solid var(--border);
  font-size: 14px; color: #374151; line-height: 1.7; white-space: pre-line;
}
.message__bubble--human {
  border-radius: 16px 16px 4px 16px;
  background: var(--text-primary);
  font-size: 14px; color: #fff; line-height: 1.7;
}

.example-hint {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
}

.chat-input-row {
  padding: 16px 20px;
  border-top: 1px solid rgba(0,0,0,0.05);
  background: var(--bg);
}
.chat-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 12px;
  background: #f9fafb; border: 1px solid var(--border);
}
.chat-input {
  flex: 1; background: transparent; border: none; outline: none;
  font-family: 'Inter', sans-serif; font-size: 14px; color: var(--text-primary);
}
.chat-input::placeholder { color: var(--text-muted); }
.chat-send {
  width: 36px; height: 36px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: #e5e7eb; color: var(--text-muted);
  transition: background 0.2s, color 0.2s; flex-shrink: 0; border: none; cursor: pointer;
}
.chat-send.active { background: var(--text-primary); color: #fff; }

/* Output panel */
.auto-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0,0,0,0.04);
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.output-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  text-align: center;
}
.output-empty__icon {
  width: 56px; height: 56px; border-radius: 16px;
  background: var(--bg-muted); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.output-empty__title {
  font-size: 15px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px;
}
.output-empty__sub {
  font-size: 13px; color: var(--text-muted); line-height: 1.6; max-width: 240px;
}

.output-result { padding: 28px; display: flex; flex-direction: column; gap: 24px; }

.output-section { display: flex; flex-direction: column; gap: 10px; }
.output-label {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.output-summary {
  font-size: 14px; color: var(--text-secondary); line-height: 1.7;
}
.output-complexity {
  font-size: 14px; font-weight: 500; color: var(--text-primary);
}

/* Tech stack badges */
.output-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stack-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
}
.stack-badge::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-blue);
  flex-shrink: 0;
}

/* Diagram wrapper with topbar */
.output-diagram-wrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.diagram-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: var(--text-primary);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.diagram-topbar__label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
}
.diagram-topbar__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}
.diagram-topbar__meta {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 10px;
  color: rgba(255,255,255,0.35);
}

.output-diagram {
  background: #ffffff;
  background-image: radial-gradient(circle, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 18px 18px;
  padding: 24px;
  overflow-x: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}
.output-diagram svg { max-width: 100%; height: auto; }

.diagram-error {
  font-size: 13px; color: #ef4444; margin-top: 8px;
}

/* Timeline strip */
.output-timeline {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.output-timeline__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
}
.output-timeline__value {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}
.output-timeline__note {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}

/* CTA */
.output-cta {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
}
.output-cta__title {
  font-size: 16px; font-weight: 600; color: var(--text-primary); margin-bottom: 6px;
}
.output-cta__sub {
  font-size: 13px; color: var(--text-muted); margin-bottom: 20px;
}

/* Complexity badge colors */
.complexity-simple { color: #22c55e; }
.complexity-medium { color: #f59e0b; }
.complexity-complex { color: #ef4444; }

/* ── Contact Modal ─────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 420px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0,0,0,0.18);
  animation: modalIn 0.2s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-muted);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: background 0.15s;
}
.modal-close:hover { background: #e5e7eb; }

.modal-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--text-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; margin-bottom: 16px;
}

.modal-title {
  font-size: 20px; font-weight: 700;
  color: var(--text-primary); letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.modal-sub {
  font-size: 14px; color: var(--text-muted);
  line-height: 1.6; margin-bottom: 20px;
}

.modal-summary {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  display: none;
}
.modal-summary.visible { display: block; }

.modal-form { display: flex; flex-direction: column; gap: 14px; }

.modal-field { display: flex; flex-direction: column; gap: 6px; }
.modal-label {
  font-size: 12px; font-weight: 600;
  color: var(--text-secondary); letter-spacing: 0.02em;
}
.modal-input {
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-muted);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.15s;
}
.modal-input:focus { border-color: var(--text-primary); background: #fff; }
.modal-input::placeholder { color: var(--text-muted); }

.modal-submit { margin-top: 4px; }

.modal-error {
  font-size: 13px; color: #ef4444;
  text-align: center; margin-top: 4px;
}

.modal-success {
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 0 8px;
}
.modal-success__icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: rgba(34,197,94,0.1);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.modal-success__title {
  font-size: 18px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 8px;
}
.modal-success__sub {
  font-size: 14px; color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .auto-layout { grid-template-columns: 1fr; }
  .auto-output { min-height: auto; }
}