/* FORM WIZARD — Sidebar + body layout */
body {
  margin: 0; font-family: var(--xsf-font, 'Inter', sans-serif);
  background: var(--xsf-bg, #f7f6f2); min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
.xsf-wrap.dark body { background: #0f1117; }

.xsf-wiz { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

/* Sidebar */
.xsf-wiz-side {
  background: #fff; border-right: 1px solid #e5e7eb;
  padding: 28px 20px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.xsf-wrap.dark .xsf-wiz-side { background: #161b22; border-color: #30363d; }
.xsf-wiz-brand { font-size: 16px; font-weight: 600; color: #111827; margin-bottom: 28px; }
.xsf-wrap.dark .xsf-wiz-brand { color: #f9fafb; }

/* Step indicators */
.xsf-wiz-steps { display: flex; flex-direction: column; gap: 4px; }
.xsf-w-step {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  transition: background 0.15s ease; font-size: 14px; color: #6b7280;
}
.xsf-w-step:hover { background: #f3f4f6; }
.xsf-wrap.dark .xsf-w-step:hover { background: #1f2937; }
.xsf-w-step.active { background: var(--xsf-primary, #2563eb); color: #fff; }
.xsf-w-num {
  width: 28px; height: 28px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; flex-shrink: 0;
  background: #e5e7eb; color: #374151;
}
.xsf-wrap.dark .xsf-w-num { background: #374151; color: #d1d5db; }
.xsf-w-step.active .xsf-w-num { background: rgba(255,255,255,0.25); color: #fff; }
.xsf-w-label { font-weight: 500; }

/* Body */
.xsf-wiz-body { padding: 32px 40px; max-width: 720px; }
.xsf-w-title { font-size: 20px; font-weight: 600; color: #111827; margin: 0 0 4px; letter-spacing: -0.02em; }
.xsf-wrap.dark .xsf-w-title { color: #f9fafb; }
.xsf-w-sub { color: #6b7280; font-size: 13px; margin: 0 0 20px; line-height: 1.5; }
.xsf-wrap.dark .xsf-w-sub { color: #9ca3af; }

/* Wizard nav */
.xsf-w-footer {
  display: flex; justify-content: space-between; margin-top: 28px;
  padding-top: 20px; border-top: 1px solid #e5e7eb;
}
.xsf-wrap.dark .xsf-w-footer { border-color: #30363d; }

/* Responsive: mobile via viewport */
@media (max-width: 768px) {
  .xsf-wiz {
    display: flex; flex-direction: column;
    min-height: 100vh; min-height: 100dvh;
  }
  .xsf-wiz-side {
    position: relative; border-right: none; border-bottom: 1px solid #e5e7eb;
    padding: 10px 12px; height: auto; overflow-y: visible;
    background: #fff; z-index: 10;
  }
  .xsf-wrap.dark .xsf-wiz-side { background: #161b22; border-color: #30363d; }
  .xsf-wiz-brand { display: none; }
  .xsf-wiz-steps {
    display: flex; flex-direction: row; overflow-x: auto; gap: 2px;
    -webkit-overflow-scrolling: touch; scrollbar-width: none;
  }
  .xsf-wiz-steps::-webkit-scrollbar { display: none; }
  .xsf-w-step { padding: 6px 10px; font-size: 12px; white-space: nowrap; }
  .xsf-w-num { width: 22px; height: 22px; font-size: 11px; }
  .xsf-wiz-body {
    flex: 1; padding: 20px 16px 90px;
    width: 100%; box-sizing: border-box;
  }
}

/* Responsive: mobile via preview container class */
.mobile-preview .xsf-wiz {
  display: flex; flex-direction: column;
  min-height: auto;
}
.mobile-preview .xsf-wiz-side {
  position: relative; border-right: none; border-bottom: 1px solid #e5e7eb;
  padding: 10px 12px; height: auto; overflow-y: visible;
  background: #fff; z-index: 10;
}
.mobile-preview .xsf-wrap.dark .xsf-wiz-side { background: #161b22; border-color: #30363d; }
.mobile-preview .xsf-wiz-brand { display: none; }
.mobile-preview .xsf-wiz-steps {
  display: flex; flex-direction: row; overflow-x: auto; gap: 2px;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.mobile-preview .xsf-wiz-steps::-webkit-scrollbar { display: none; }
.mobile-preview .xsf-w-step { padding: 6px 10px; font-size: 12px; white-space: nowrap; }
.mobile-preview .xsf-w-num { width: 22px; height: 22px; font-size: 11px; }
.mobile-preview .xsf-wiz-body {
  flex: 1; padding: 20px 16px;
  width: 100%; box-sizing: border-box;
}