/* ── StoryBrand Wireframe Generator — Front-end Styles ── */

:root {
  --sbw-primary:   #1B4F8A;
  --sbw-accent:    #C0392B;
  --sbw-success:   #16A34A;
  --sbw-bg:        #F8FAFC;
  --sbw-white:     #FFFFFF;
  --sbw-border:    #CBD5E1;
  --sbw-text:      #1E293B;
  --sbw-muted:     #64748B;
  --sbw-radius:    10px;
  --sbw-shadow:    0 4px 24px rgba(0,0,0,0.08);
}

#sbw-wrapper {
  max-width: 860px;
  margin: 40px auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--sbw-text);
}

/* ── Progress Bar ── */
#sbw-progress-wrap {
  margin-bottom: 32px;
}
#sbw-progress-bar {
  height: 6px;
  background: linear-gradient(90deg, var(--sbw-primary), var(--sbw-accent));
  border-radius: 3px;
  width: 10%;
  transition: width 0.4s ease;
  margin-bottom: 8px;
}
#sbw-progress-label {
  font-size: 13px;
  color: var(--sbw-muted);
  margin: 0;
}

/* ── Steps ── */
.sbw-step {
  display: none;
  background: var(--sbw-white);
  border: 1px solid var(--sbw-border);
  border-radius: var(--sbw-radius);
  padding: 40px 48px;
  box-shadow: var(--sbw-shadow);
  animation: sbwFadeIn 0.3s ease;
}
.sbw-step.active { display: block; }

@keyframes sbwFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Part Header ── */
.sbw-part-header { margin-bottom: 32px; }
.sbw-part-badge {
  display: inline-block;
  background: var(--sbw-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.sbw-part-header h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--sbw-text);
  line-height: 1.3;
}
.sbw-part-intro {
  font-size: 15px;
  color: var(--sbw-muted);
  line-height: 1.7;
  margin: 0;
  padding: 12px 16px;
  background: #F0F4FF;
  border-left: 3px solid var(--sbw-primary);
  border-radius: 4px;
}

/* ── Section titles ── */
.sbw-section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--sbw-accent);
  margin: 32px 0 12px;
  padding-bottom: 6px;
  border-bottom: 2px solid #FEE2E2;
}

/* ── Fields ── */
.sbw-field {
  margin-bottom: 24px;
}
.sbw-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--sbw-text);
}
.req { color: var(--sbw-accent); margin-left: 2px; }

.sbw-field input[type="text"],
.sbw-field input[type="email"],
.sbw-field textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1.5px solid var(--sbw-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  color: var(--sbw-text);
  background: var(--sbw-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.sbw-field input:focus,
.sbw-field textarea:focus {
  outline: none;
  border-color: var(--sbw-primary);
  box-shadow: 0 0 0 3px rgba(27,79,138,0.12);
}
.sbw-field input.sbw-error,
.sbw-field textarea.sbw-error {
  border-color: var(--sbw-accent);
}

/* ── Navigation buttons ── */
.sbw-nav {
  display: flex;
  gap: 12px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--sbw-border);
}
.sbw-nav button {
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.sbw-btn-next,
#sbw-submit-btn {
  background: var(--sbw-primary);
  color: #fff;
  margin-left: auto;
}
.sbw-btn-next:hover,
#sbw-submit-btn:hover {
  background: #153e70;
  transform: translateY(-1px);
}
#sbw-submit-btn {
  background: linear-gradient(135deg, var(--sbw-primary), var(--sbw-accent));
  padding: 14px 36px;
  font-size: 16px;
}
.sbw-btn-prev {
  background: transparent;
  color: var(--sbw-muted);
  border: 1.5px solid var(--sbw-border) !important;
}
.sbw-btn-prev:hover { background: var(--sbw-bg); }

/* ── Loading state ── */
.sbw-loading-wrap {
  text-align: center;
  padding: 40px 20px;
}
.sbw-spinner {
  width: 56px;
  height: 56px;
  border: 4px solid #E2E8F0;
  border-top-color: var(--sbw-primary);
  border-radius: 50%;
  animation: sbwSpin 0.8s linear infinite;
  margin: 0 auto 24px;
}
@keyframes sbwSpin { to { transform: rotate(360deg); } }
.sbw-loading-wrap h2 { margin: 0 0 8px; }
.sbw-loading-wrap p  { color: var(--sbw-muted); margin-bottom: 32px; }
.sbw-loading-steps {
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  text-align: left;
}
.sbw-ls {
  font-size: 14px;
  color: var(--sbw-border);
  transition: color 0.4s;
}
.sbw-ls.active  { color: var(--sbw-primary); font-weight: 600; }
.sbw-ls.done    { color: var(--sbw-success); }

/* ── Done state ── */
.sbw-done-wrap { text-align: center; padding: 40px 20px; }
.sbw-checkmark {
  width: 72px; height: 72px;
  background: var(--sbw-success);
  color: #fff;
  font-size: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.sbw-done-actions { display: flex; gap: 12px; justify-content: center; margin: 24px 0; }
.sbw-btn-primary  { background: var(--sbw-primary); color: #fff; padding: 12px 28px; border: none; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
.sbw-btn-secondary{ background: transparent; color: var(--sbw-primary); padding: 12px 28px; border: 2px solid var(--sbw-primary); border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }

#sbw-wireframe-preview {
  margin-top: 32px;
  border: 1px solid var(--sbw-border);
  border-radius: 8px;
  overflow: hidden;
}
#sbw-wireframe-preview iframe {
  width: 100%; height: 800px; border: none; display: block;
}

/* ── Error state ── */
.sbw-error-wrap { text-align: center; padding: 40px 20px; }
.sbw-error-icon {
  width: 72px; height: 72px;
  background: var(--sbw-accent);
  color: #fff; font-size: 36px; font-weight: 700;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .sbw-step { padding: 24px 20px; }
  .sbw-part-header h2 { font-size: 20px; }
  .sbw-nav { flex-direction: column; }
  .sbw-btn-next, #sbw-submit-btn { margin-left: 0; }
  .sbw-done-actions { flex-direction: column; align-items: center; }
}