/* ═══════════════════════════════════════════════════════════
   PixelKraft Package Builder Pro v3.1 — builder.css
   Auto/Light/Dark mode · Fully customizable via CSS vars
   ═══════════════════════════════════════════════════════════ */

/* Google Fonts fallback (loaded dynamically based on settings) */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&display=swap');

/* ── Reset (scoped) ───────────────────────────────────────── */
.pkb-app *, .pkb-app *::before, .pkb-app *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── CSS Custom Properties — Dark (default) ───────────────── */
.pkb-app {
  --pkb-accent:         #f15850;
  --pkb-accent2:        #ff8c85;
  --pkb-accent-rgb:     241,88,80;
  --pkb-accent2-rgb:    255,140,133;
  --pkb-glow:           rgba(241,88,80,0.22);
  --pkb-success:        #10b981;
  --pkb-danger:         #ef4444;
  --pkb-warning:        #f59e0b;
  --pkb-info:           #3b82f6;

  /* dark palette */
  --pkb-bg:             #0a0a0f;
  --pkb-surface:        #111118;
  --pkb-surface2:       #16161f;
  --pkb-border:         rgba(255,255,255,0.07);
  --pkb-border-active:  rgba(241,88,80,0.55);
  --pkb-text:           #f0f0f8;
  --pkb-text-muted:     rgba(240,240,248,0.46);
  --pkb-text-dim:       rgba(240,240,248,0.22);

  --pkb-radius:         14px;
  --pkb-radius-sm:      8px;
  --pkb-heading-font:   'Syne', sans-serif;
  --pkb-body-font:      'DM Sans', sans-serif;
  --pkb-transition:     0.2s cubic-bezier(.4,0,.2,1);
  --pkb-shadow-card:    0 4px 24px rgba(0,0,0,0.45);
  --pkb-shadow-modal:   0 24px 64px rgba(0,0,0,0.6);

  /* Button overrides (set via customizer) */
  --pkb-btn-bg:         var(--pkb-accent);
  --pkb-btn-text:       #ffffff;
  --pkb-btn-radius:     var(--pkb-radius-sm);
  --pkb-btn-border-w:   0px;
  --pkb-btn-border-c:   transparent;
  --pkb-btn-shadow:     1;

  font-family: var(--pkb-body-font);
  background:  var(--pkb-bg);
  color:       var(--pkb-text);
  border-radius: 20px;
  overflow: clip;
  position: relative;
  min-height: 560px;
  isolation: isolate;
}

/* ── Light mode palette ───────────────────────────────────── */
.pkb-app[data-mode="light"],
.pkb-app.pkb-light {
  --pkb-bg:           #f8f8ff;
  --pkb-surface:      #ffffff;
  --pkb-surface2:     #f0f0f8;
  --pkb-border:       rgba(0,0,0,0.09);
  --pkb-border-active:rgba(241,88,80,0.55);
  --pkb-text:         #0d0d1a;
  --pkb-text-muted:   rgba(13,13,26,0.52);
  --pkb-text-dim:     rgba(13,13,26,0.28);
  --pkb-glow:         rgba(241,88,80,0.12);
  --pkb-shadow-card:  0 4px 20px rgba(241,88,80,0.1);
  --pkb-shadow-modal: 0 24px 64px rgba(0,0,0,0.18);
}

/* ── Auto mode (system preference) ───────────────────────── */
.pkb-app[data-mode="auto"] {
  /* dark first (same as default above) */
}

@media (prefers-color-scheme: light) {
  .pkb-app[data-mode="auto"] {
    --pkb-bg:           #f8f8ff;
    --pkb-surface:      #ffffff;
    --pkb-surface2:     #f0f0f8;
    --pkb-border:       rgba(0,0,0,0.09);
    --pkb-border-active:rgba(99,102,241,0.55);
    --pkb-text:         #0d0d1a;
    --pkb-text-muted:   rgba(13,13,26,0.52);
    --pkb-text-dim:     rgba(13,13,26,0.28);
    --pkb-glow:         rgba(99,102,241,0.12);
    --pkb-shadow-card:  0 4px 20px rgba(99,102,241,0.1);
    --pkb-shadow-modal: 0 24px 64px rgba(0,0,0,0.18);
  }
}

/* ── Background decorations ───────────────────────────────── */
.pkb-app .pkb-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--pkb-accent-rgb), 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--pkb-accent-rgb), 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
  transition: opacity .3s;
}

.pkb-app .pkb-bg-glow {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, var(--pkb-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transition: opacity .3s;
}

/* ── Inner wrapper ────────────────────────────────────────── */
.pkb-inner {
  position: relative;
  z-index: 1;
  max-width: 1020px;
  margin: 0 auto;
  padding: 52px 28px 88px;
}

/* ── Loading ──────────────────────────────────────────────── */
.pkb-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  gap: 14px;
  font-size: 14px;
  color: var(--pkb-text-muted);
  position: relative;
  z-index: 1;
}

.pkb-spinner {
  width: 38px; height: 38px;
  border: 3px solid rgba(var(--pkb-accent-rgb), 0.2);
  border-top-color: var(--pkb-accent);
  border-radius: 50%;
  animation: pkbSpin .7s linear infinite;
}

@keyframes pkbSpin { to { transform: rotate(360deg); } }

/* ── Header ───────────────────────────────────────────────── */
.pkb-header {
  text-align: center;
  margin-bottom: 52px;
}

.pkb-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--pkb-surface2);
  border: 1px solid var(--pkb-border);
  padding: 5px 16px 5px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  color: var(--pkb-text-muted);
  margin-bottom: 24px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.pkb-pulse-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--pkb-accent);
  box-shadow: 0 0 8px var(--pkb-accent);
  animation: pkbPulse 2.2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pkbPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.78); }
}

.pkb-hero-title {
  font-family: var(--pkb-heading-font);
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  margin-bottom: 14px;
}

.pkb-hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--pkb-accent), var(--pkb-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pkb-hero-subtitle {
  font-size: 15px;
  color: var(--pkb-text-muted);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ── Step progress ────────────────────────────────────────── */
.pkb-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 40px;
}

.pkb-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  flex: 1;
  max-width: 130px;
  position: relative;
}

.pkb-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: calc(50% + 20px);
  width: calc(100% - 42px);
  height: 1px;
  background: var(--pkb-border);
  transition: background var(--pkb-transition);
}

.pkb-step.done:not(:last-child)::after { background: var(--pkb-accent); }

.pkb-step-circle {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--pkb-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--pkb-heading-font);
  font-size: 11px;
  font-weight: 700;
  color: var(--pkb-text-dim);
  background: var(--pkb-surface);
  transition: all var(--pkb-transition);
  position: relative;
  z-index: 2;
}

.pkb-step.active .pkb-step-circle {
  border-color: var(--pkb-accent);
  color: var(--pkb-accent);
  background: rgba(var(--pkb-accent-rgb), 0.12);
  box-shadow: 0 0 0 4px rgba(var(--pkb-accent-rgb), 0.12);
}

.pkb-step.done .pkb-step-circle {
  background: var(--pkb-accent);
  border-color: var(--pkb-accent);
  color: #fff;
}

.pkb-step-label {
  font-size: 10px;
  color: var(--pkb-text-dim);
  letter-spacing: .05em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color var(--pkb-transition);
}

.pkb-step.active .pkb-step-label { color: var(--pkb-accent); }
.pkb-step.done   .pkb-step-label { color: var(--pkb-text-muted); }

/* ── Two-column layout ────────────────────────────────────── */
.pkb-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 24px;
  align-items: start;
}

/* ── Panel ────────────────────────────────────────────────── */
.pkb-panel { display: none; }

.pkb-panel.active {
  display: block;
  animation: pkbFadeUp .32s ease both;
}

@keyframes pkbFadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.pkb-section-title {
  font-family: var(--pkb-heading-font);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 5px;
}

.pkb-section-sub {
  font-size: 13px;
  color: var(--pkb-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* ── Service Cards Grid ───────────────────────────────────── */
.pkb-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(188px, 1fr));
  gap: 11px;
  margin-bottom: 28px;
}

.pkb-card {
  background: var(--pkb-surface);
  border: 1.5px solid var(--pkb-border);
  border-radius: var(--pkb-radius);
  padding: 18px 16px;
  cursor: pointer;
  transition: all var(--pkb-transition);
  position: relative;
  overflow: hidden;
  user-select: none;
}

.pkb-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--pkb-accent-rgb),0.12), transparent 60%);
  opacity: 0;
  transition: opacity var(--pkb-transition);
}

.pkb-card:hover {
  border-color: var(--pkb-border-active);
  transform: translateY(-2px);
  box-shadow: var(--pkb-shadow-card);
}

.pkb-card.sel {
  border-color: var(--pkb-accent);
  background: var(--pkb-surface2);
}

.pkb-card.sel::before { opacity: 1; }

.pkb-card-check {
  position: absolute;
  top: 11px; right: 11px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--pkb-border);
  border: 1.5px solid var(--pkb-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--pkb-transition);
}

.pkb-card.sel .pkb-card-check {
  background: var(--pkb-accent);
  border-color: var(--pkb-accent);
}

.pkb-card-check svg { display: none; }
.pkb-card.sel .pkb-card-check svg { display: block; }

.pkb-card-icon {
  font-size: 28px;
  margin-bottom: 10px;
  display: block;
  position: relative; z-index: 1;
}

.pkb-card-name {
  font-family: var(--pkb-heading-font);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
  position: relative; z-index: 1;
}

.pkb-card-desc {
  font-size: 11px;
  color: var(--pkb-text-muted);
  line-height: 1.45;
  position: relative; z-index: 1;
}

.pkb-card-price {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--pkb-accent2);
  position: relative; z-index: 1;
}

/* ── Add-ons header (title + Clear All inline) ────────────── */
.pkb-addons-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
  gap: 8px;
}

/* Inline button that stays auto-width on all breakpoints */
.pkb-btn-inline {
  width: auto !important;
  flex-shrink: 0;
  font-size: 12px !important;
  padding: 4px 10px !important;
  opacity: .7;
}

/* ── Add-ons list ─────────────────────────────────────────── */
.pkb-addons-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 28px;
}

.pkb-addon-row {
  background: var(--pkb-surface);
  border: 1.5px solid var(--pkb-border);
  border-radius: var(--pkb-radius-sm);
  padding: 13px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--pkb-transition);
  user-select: none;
  gap: 12px;
}

.pkb-addon-row:hover { border-color: var(--pkb-border-active); }
.pkb-addon-row.sel   { border-color: var(--pkb-accent); background: var(--pkb-surface2); }

.pkb-addon-left { display: flex; align-items: center; gap: 12px; flex: 1; min-width: 0; }

.pkb-addon-check {
  width: 19px; height: 19px;
  border-radius: 5px;
  border: 1.5px solid var(--pkb-border);
  background: var(--pkb-bg);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--pkb-transition);
}

.pkb-addon-row.sel .pkb-addon-check {
  background: var(--pkb-accent);
  border-color: var(--pkb-accent);
}

.pkb-addon-check svg { display: none; }
.pkb-addon-row.sel .pkb-addon-check svg { display: block; }

.pkb-addon-info {}
.pkb-addon-name { font-size: 13px; font-weight: 500; }
.pkb-addon-desc { font-size: 11px; color: var(--pkb-text-muted); margin-top: 1px; }
.pkb-addon-price { font-size: 12px; font-weight: 600; color: var(--pkb-accent2); white-space: nowrap; flex-shrink: 0; }

/* ── Timelines ────────────────────────────────────────────── */
.pkb-timeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
  gap: 10px;
  margin-bottom: 28px;
}

.pkb-tl-card {
  background: var(--pkb-surface);
  border: 1.5px solid var(--pkb-border);
  border-radius: var(--pkb-radius-sm);
  padding: 16px 14px;
  cursor: pointer;
  transition: all var(--pkb-transition);
  text-align: center;
  user-select: none;
}

.pkb-tl-card:hover { border-color: var(--pkb-border-active); transform: translateY(-1px); }
.pkb-tl-card.sel   { border-color: var(--pkb-accent); background: var(--pkb-surface2); }

.pkb-tl-weeks {
  font-family: var(--pkb-heading-font);
  font-size: 22px;
  font-weight: 800;
  color: var(--pkb-accent);
  margin-bottom: 3px;
}

.pkb-tl-label-text { font-size: 11px; color: var(--pkb-text-muted); margin-bottom: 8px; }

.pkb-tl-badge {
  display: inline-block;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
}

.pkb-badge-success { background: rgba(16,185,129,.14); color: #10b981; }
.pkb-badge-warning { background: rgba(245,158,11,.14); color: #f59e0b; }
.pkb-badge-danger  { background: rgba(239,68,68,.14);  color: #ef4444; }
.pkb-badge-info    { background: rgba(var(--pkb-accent-rgb),.14); color: var(--pkb-accent2); }
.pkb-badge-neutral { background: rgba(255,255,255,.07); color: var(--pkb-text-muted); }

/* ── Contact form ─────────────────────────────────────────── */
.pkb-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}

.pkb-form-group { display: flex; flex-direction: column; gap: 5px; }
.pkb-form-group.full { grid-column: 1 / -1; }

.pkb-form-group label {
  font-size: 11px;
  color: var(--pkb-text-muted);
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.pkb-form-group input,
.pkb-form-group textarea,
.pkb-form-group select {
  background: var(--pkb-surface);
  border: 1.5px solid var(--pkb-border);
  border-radius: var(--pkb-radius-sm);
  padding: 10px 13px;
  color: var(--pkb-text);
  font-family: var(--pkb-body-font);
  font-size: 13px;
  outline: none;
  transition: border-color var(--pkb-transition);
  width: 100%;
  -webkit-appearance: none;
}

.pkb-form-group input::placeholder,
.pkb-form-group textarea::placeholder { color: var(--pkb-text-dim); }
.pkb-form-group input:focus,
.pkb-form-group textarea:focus,
.pkb-form-group select:focus { border-color: var(--pkb-accent); box-shadow: 0 0 0 3px rgba(var(--pkb-accent-rgb),.12); }

.pkb-form-group select option { background: #1a1a2e; color: #fff; }
.pkb-app[data-mode="light"] .pkb-form-group select option,
.pkb-app.pkb-light .pkb-form-group select option { background: #fff; color: #0d0d1a; }

.pkb-form-group textarea { resize: vertical; min-height: 82px; }

.pkb-err { font-size: 11px; color: var(--pkb-danger); display: none; margin-top: 2px; }
.has-err .pkb-err { display: block; }
.has-err input, .has-err textarea { border-color: rgba(239,68,68,.5) !important; }

/* Deposit notice */
.pkb-deposit-notice {
  background: rgba(var(--pkb-accent-rgb), 0.08);
  border: 1px solid rgba(var(--pkb-accent-rgb), 0.2);
  border-radius: var(--pkb-radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--pkb-accent2);
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Stripe card element */
.pkb-payment-box {
  margin-top: 18px;
  background: var(--pkb-surface2);
  border: 1px solid var(--pkb-border);
  border-radius: var(--pkb-radius-sm);
  padding: 18px;
}

.pkb-payment-label {
  font-size: 11px; font-weight: 600;
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--pkb-text-muted);
  margin-bottom: 12px;
}

#pkb-stripe-card { padding: 11px 12px; background: var(--pkb-surface); border: 1.5px solid var(--pkb-border); border-radius: var(--pkb-radius-sm); }
#pkb-stripe-errors { color: var(--pkb-danger); font-size: 12px; margin-top: 8px; min-height: 18px; }

/* ── Summary sidebar ──────────────────────────────────────── */
.pkb-summary {
  background: var(--pkb-surface);
  border: 1px solid var(--pkb-border);
  border-radius: var(--pkb-radius);
  padding: 22px;
  position: sticky;
  top: 24px;
  box-shadow: var(--pkb-shadow-card);
}

.pkb-summary-head {
  font-family: var(--pkb-heading-font);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--pkb-text-muted);
  margin-bottom: 16px;
}

.pkb-sum-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 7px 0;
  border-bottom: 1px solid var(--pkb-border);
  font-size: 12px;
  gap: 8px;
}

.pkb-sum-row:last-of-type { border: none; }
.pkb-sum-key { color: var(--pkb-text-muted); flex: 1; line-height: 1.4; }
.pkb-sum-val { font-weight: 600; text-align: right; white-space: nowrap; }

.pkb-sum-divider { height: 1px; background: var(--pkb-border); margin: 6px 0; }

.pkb-sum-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(var(--pkb-accent-rgb), 0.28);
}

.pkb-sum-total-label {
  font-family: var(--pkb-heading-font);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--pkb-text-muted);
}

.pkb-sum-total-amount {
  font-family: var(--pkb-heading-font);
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--pkb-accent), var(--pkb-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.pkb-sum-note {
  margin-top: 10px;
  font-size: 10px;
  color: var(--pkb-text-dim);
  line-height: 1.5;
}

.pkb-sum-empty {
  font-size: 12px;
  color: var(--pkb-text-dim);
  font-style: italic;
  padding: 8px 0;
}

/* ── Mode toggle ──────────────────────────────────────────── */
.pkb-mode-toggle {
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 10;
  display: flex;
  gap: 4px;
  background: var(--pkb-surface2);
  border: 1px solid var(--pkb-border);
  border-radius: 999px;
  padding: 3px;
}

.pkb-mode-btn {
  width: 28px; height: 28px;
  border: none;
  background: transparent;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--pkb-transition);
  color: var(--pkb-text-muted);
}

.pkb-mode-btn.active {
  background: var(--pkb-accent);
  color: #fff;
}

.pkb-mode-btn:hover:not(.active) { background: var(--pkb-border); }

/* ── Buttons ──────────────────────────────────────────────── */
.pkb-btn-row { display: flex; gap: 10px; margin-top: 24px; align-items: center; flex-wrap: wrap; }

.pkb-btn {
  font-family: var(--pkb-heading-font);
  font-size: 13px;
  font-weight: 700;
  border: none;
  border-radius: var(--pkb-radius-sm);
  padding: 11px 22px;
  cursor: pointer;
  transition: all var(--pkb-transition);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  letter-spacing: .02em;
  text-decoration: none;
  line-height: 1;
  -webkit-appearance: none;
}

.pkb-btn-primary {
  background: var(--pkb-btn-bg, var(--pkb-accent));
  color: var(--pkb-btn-text, #fff) !important;
  border-radius: var(--pkb-btn-radius, var(--pkb-radius-sm));
  border-width: var(--pkb-btn-border-w, 0px);
  border-style: solid;
  border-color: var(--pkb-btn-border-c, transparent);
  box-shadow: calc(var(--pkb-btn-shadow, 1) * 1px * 4) calc(var(--pkb-btn-shadow, 1) * 1px * 4) calc(var(--pkb-btn-shadow, 1) * 18px)
    rgba(var(--pkb-accent-rgb), calc(var(--pkb-btn-shadow, 1) * .32));
}

.pkb-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: calc(var(--pkb-btn-shadow, 1) * 8px) calc(var(--pkb-btn-shadow, 1) * 8px) calc(var(--pkb-btn-shadow, 1) * 26px)
    rgba(var(--pkb-accent-rgb), calc(var(--pkb-btn-shadow, 1) * .44));
}

.pkb-btn-ghost {
  background: var(--pkb-surface);
  color: var(--pkb-text-muted) !important;
  border: 1.5px solid var(--pkb-border);
}

.pkb-btn-ghost:hover {
  border-color: var(--pkb-border-active);
  color: var(--pkb-text) !important;
}

.pkb-btn:disabled {
  opacity: .42;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Success screen ───────────────────────────────────────── */
.pkb-success {
  display: none;
  text-align: center;
  padding: 52px 20px 60px;
  animation: pkbFadeUp .4s ease;
  position: relative;
  z-index: 1;
}

.pkb-success.active { display: block; }

.pkb-success-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: rgba(16,185,129,.12);
  border: 2px solid rgba(16,185,129,.32);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 30px;
}

.pkb-success-title {
  font-family: var(--pkb-heading-font);
  font-size: 30px;
  font-weight: 800;
  margin-bottom: 10px;
}

.pkb-success-sub {
  font-size: 15px;
  color: var(--pkb-text-muted);
  max-width: 420px;
  margin: 0 auto 20px;
  line-height: 1.65;
}

/* Quote number badge shown below subtitle on success screen */
.pkb-quote-number-badge {
  display: inline-block;
  font-family: var(--pkb-heading-font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--pkb-accent);
  background: rgba(var(--pkb-accent-rgb),.1);
  border: 1px solid rgba(var(--pkb-accent-rgb),.25);
  border-radius: 6px;
  padding: 5px 14px;
  margin-bottom: 22px;
}

.pkb-receipt {
  background: var(--pkb-surface);
  border: 1px solid var(--pkb-border);
  border-radius: var(--pkb-radius);
  padding: 22px;
  max-width: 460px;
  margin: 0 auto 24px;
  text-align: left;
  box-shadow: var(--pkb-shadow-card);
}

.pkb-success-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.pkb-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 20px;
  border-radius: var(--pkb-radius-sm);
  font-family: var(--pkb-heading-font);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none !important;
  transition: all var(--pkb-transition);
  cursor: pointer;
  border: none;
}

.pkb-action-btn.primary {
  background: linear-gradient(135deg, var(--pkb-accent), var(--pkb-accent2));
  color: #fff !important;
  box-shadow: 0 4px 18px rgba(var(--pkb-accent-rgb), .32);
}

.pkb-action-btn.ghost {
  background: var(--pkb-surface);
  color: var(--pkb-text-muted) !important;
  border: 1.5px solid var(--pkb-border);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 720px) {
  .pkb-inner      { padding: 48px 16px 64px; }
  .pkb-header     { margin-bottom: 32px; }
  .pkb-layout     { grid-template-columns: 1fr; }
  .pkb-summary    { position: static; margin: 20px 0; }
  .pkb-cards-grid { grid-template-columns: 1fr 1fr; }
  .pkb-form-grid  { grid-template-columns: 1fr; }
  .pkb-step-label { display: none; }
  .pkb-btn-row    { flex-direction: column; }
  .pkb-btn        { width: 100%; justify-content: center; }

  /* Compact mode toggle on mobile */
  .pkb-mode-toggle {
    top: 10px;
    right: 10px;
    padding: 2px;
    gap: 2px;
    background: var(--pkb-surface2);
    border-color: var(--pkb-border);
  }
  .pkb-mode-btn {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }
}

@media (max-width: 420px) {
  .pkb-cards-grid    { grid-template-columns: 1fr; }
  .pkb-timeline-grid { grid-template-columns: 1fr 1fr; }
  .pkb-addon-row     { flex-wrap: wrap; }
  .pkb-addon-price   { flex-basis: 100%; text-align: right; margin-top: 4px; }
}

/* PDF checkbox option */
.pkb-check-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 8px 0;
}
.pkb-check-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--pkb-accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* ── PDF toggle row ───────────────────────────────────────── */
.pkb-pdf-toggle-row {
  margin: 8px 0 4px;
}
.pkb-pdf-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}
.pkb-pdf-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.pkb-pdf-toggle-pill {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  background: #d1d5db;
  border-radius: 999px;
  flex-shrink: 0;
  transition: background .2s;
}
.pkb-pdf-toggle-pill::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.pkb-pdf-toggle input:checked ~ .pkb-pdf-toggle-pill {
  background: var(--pkb-accent);
}
.pkb-pdf-toggle input:checked ~ .pkb-pdf-toggle-pill::before {
  transform: translateX(18px);
}
.pkb-pdf-toggle-label {
  font-size: 13px;
  color: var(--pkb-text-muted);
  font-weight: 500;
}

/* ── PDF download button on success screen ───────────────── */
.pkb-pdf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.pkb-pdf-btn:disabled {
  opacity: .6;
  cursor: default;
}