/* =============================================================
   Gjej Planin e Shtëpisë — Frontend Styles
   Premium dark glassmorphism UI
   ============================================================= */

/* ── Google Font is loaded via PHP enqueue ─────────────────── */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  --psf-bg:           #060a14;
  --psf-surface:      #0c1222;
  --psf-surface-2:    #111828;
  --psf-surface-3:    #161e30;
  --psf-glass:        rgba(255,255,255,0.04);
  --psf-glass-hover:  rgba(255,255,255,0.07);
  --psf-border:       rgba(255,255,255,0.07);
  --psf-border-hover: rgba(79,142,247,0.5);
  --psf-primary:      #4f8ef7;
  --psf-primary-dark: #3a7ae8;
  --psf-primary-glow: rgba(79,142,247,0.22);
  --psf-secondary:    #f0c040;
  --psf-secondary-glow: rgba(240,192,64,0.22);
  --psf-success:      #52e3a7;
  --psf-error:        #ff6b8a;
  --psf-warning:      #ffaa40;
  --psf-text:         #e8eeff;
  --psf-text-soft:    #a0aec0;
  --psf-text-muted:   #5a6a8a;
  --psf-radius:       18px;
  --psf-radius-sm:    10px;
  --psf-radius-xs:    6px;
  --psf-shadow:       0 24px 64px rgba(0,0,0,0.55);
  --psf-shadow-card:  0 4px 24px rgba(0,0,0,0.35);
  --psf-shadow-glow:  0 0 32px var(--psf-primary-glow);
  --psf-ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --psf-ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --psf-duration:     0.28s;
}

/* ── Reset & Base ──────────────────────────────────────────── */
.psf-app *,
.psf-app *::before,
.psf-app *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

.psf-app {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--psf-text);
  background: var(--psf-bg);
  border-radius: var(--psf-radius);
  overflow: hidden;
  position: relative;
  min-height: 480px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Animated gradient background */
.psf-app::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 10%, rgba(79,142,247,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 80% 90%, rgba(240,192,64,0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Scrollbar ─────────────────────────────────────────────── */
.psf-app::-webkit-scrollbar { width: 5px; }
.psf-app::-webkit-scrollbar-track { background: var(--psf-bg); }
.psf-app::-webkit-scrollbar-thumb { background: var(--psf-surface-3); border-radius: 99px; }

/* ── Main Container ────────────────────────────────────────── */
.psf-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ── Progress Bar ──────────────────────────────────────────── */
.psf-progress-wrap {
  padding: 20px 24px 0;
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(to bottom, var(--psf-bg) 80%, transparent);
}

.psf-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.psf-progress-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--psf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.psf-step-name {
  font-size: 12px;
  color: var(--psf-primary);
  font-weight: 600;
}

.psf-progress-bar-track {
  height: 4px;
  background: var(--psf-surface-3);
  border-radius: 99px;
  overflow: hidden;
}

.psf-progress-bar-fill {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--psf-primary), #7fb3ff);
  transition: width 0.5s var(--psf-ease);
  position: relative;
}

.psf-progress-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 10px var(--psf-primary);
}

/* Step dots */
.psf-step-dots {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  justify-content: center;
}

.psf-step-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--psf-surface-3);
  transition: all 0.3s var(--psf-ease);
}

.psf-step-dot.done { background: var(--psf-primary); opacity: 0.5; }
.psf-step-dot.active { background: var(--psf-primary); transform: scale(1.4); box-shadow: 0 0 8px var(--psf-primary); }

/* ── Live match count ──────────────────────────────────────── */
.psf-match-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 99px;
  background: var(--psf-surface-3);
  border: 1px solid var(--psf-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--psf-success);
  transition: all 0.3s var(--psf-ease);
}

.psf-match-badge span.num {
  font-size: 14px;
  font-weight: 800;
}

/* ── Step wrapper ──────────────────────────────────────────── */
.psf-steps-outer {
  overflow: hidden;
  position: relative;
}

.psf-step {
  padding: 20px 24px 24px;
  display: none;
  animation: psfFadeIn 0.35s var(--psf-ease) both;
  will-change: transform, opacity;
}

.psf-step.active {
  display: block;
}

.psf-step.slide-out-left  { animation: psfSlideOutLeft  0.3s var(--psf-ease) both; }
.psf-step.slide-out-right { animation: psfSlideOutRight 0.3s var(--psf-ease) both; }
.psf-step.slide-in-right  { animation: psfSlideInRight  0.35s var(--psf-ease) both; }
.psf-step.slide-in-left   { animation: psfSlideInLeft   0.35s var(--psf-ease) both; }

@keyframes psfFadeIn       { from { opacity:0; transform:translateY(12px) } to { opacity:1; transform:translateY(0) } }
@keyframes psfSlideOutLeft { from { opacity:1; transform:translateX(0)    } to { opacity:0; transform:translateX(-60px) } }
@keyframes psfSlideOutRight{ from { opacity:1; transform:translateX(0)    } to { opacity:0; transform:translateX(60px)  } }
@keyframes psfSlideInRight { from { opacity:0; transform:translateX(60px) } to { opacity:1; transform:translateX(0)    } }
@keyframes psfSlideInLeft  { from { opacity:0; transform:translateX(-60px)} to { opacity:1; transform:translateX(0)    } }

/* ── Step heading ──────────────────────────────────────────── */
.psf-step-title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  color: var(--psf-text);
  line-height: 1.2;
  margin-bottom: 6px;
}

.psf-step-subtitle {
  font-size: 14px;
  color: var(--psf-text-soft);
  margin-bottom: 16px;
  max-width: 680px;
}

/* ── Nav buttons ───────────────────────────────────────────── */
.psf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  gap: 12px;
  flex-wrap: wrap;
}

.psf-nav-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.psf-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--psf-radius-sm);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all var(--psf-duration) var(--psf-ease);
  text-decoration: none;
  white-space: nowrap;
}

.psf-btn-primary {
  background: var(--psf-primary);
  color: #fff;
  box-shadow: 0 4px 20px var(--psf-primary-glow);
}

.psf-btn-primary:hover {
  background: #5f9df7;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,142,247,0.4);
}

.psf-btn-primary:active { transform: translateY(0); }

.psf-btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.psf-btn-ghost {
  background: var(--psf-glass);
  color: var(--psf-text-soft);
  border: 1px solid var(--psf-border);
}

.psf-btn-ghost:hover {
  background: var(--psf-glass-hover);
  color: var(--psf-text);
  border-color: rgba(255,255,255,0.15);
}

.psf-btn-secondary {
  background: var(--psf-surface-2);
  color: var(--psf-text);
  border: 1px solid var(--psf-border);
}

.psf-btn-secondary:hover {
  background: var(--psf-surface-3);
  border-color: var(--psf-border-hover);
}

.psf-btn-gold {
  background: linear-gradient(135deg, var(--psf-secondary), #e8a820);
  color: #111;
  font-weight: 800;
  box-shadow: 0 4px 20px var(--psf-secondary-glow);
}

.psf-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,192,64,0.4);
}

.psf-btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

.psf-btn-icon {
  padding: 10px;
  border-radius: 50%;
  aspect-ratio: 1;
}

/* ── Welcome Screen ────────────────────────────────────────── */
.psf-welcome {
  padding: 28px 24px 24px;
  text-align: center;
  min-height: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.psf-welcome-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  border-radius: 99px;
  border: 1px solid rgba(79,142,247,0.35);
  background: rgba(79,142,247,0.1);
  font-size: 12px;
  font-weight: 700;
  color: var(--psf-primary);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.psf-welcome-title {
  font-size: clamp(28px, 6vw, 50px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--psf-text);
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 0%, #c8d8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.psf-welcome-sub {
  font-size: 16px;
  color: var(--psf-text-soft);
  max-width: 680px;
  margin: 0 auto 20px;
  line-height: 1.7;
}

.psf-welcome-stats {
  display: flex;
  gap: 0;
  margin: 0 auto 20px;
  border: 1px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  overflow: hidden;
  background: var(--psf-surface);
  width: 100%;
  max-width: 580px;
}

.psf-stat-item {
  padding: 14px 20px;
  flex: 1;
  text-align: center;
  border-right: 1px solid var(--psf-border);
}

.psf-stat-item:last-child { border-right: none; }

.psf-stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--psf-primary);
  display: block;
}

.psf-stat-label {
  font-size: 12px;
  color: var(--psf-text-muted);
  margin-top: 2px;
  white-space: nowrap;
}

.psf-welcome-cta {
  display: flex;
  gap: 10px;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-bottom: 8px;
}

.psf-btn-start {
  font-size: 15px;
  padding: 13px 32px;
  border-radius: var(--psf-radius-sm);
  background: linear-gradient(135deg, var(--psf-primary) 0%, #7fb3ff 100%);
  color: #fff;
  font-weight: 800;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(79,142,247,0.4);
  transition: all 0.3s var(--psf-ease-spring);
}

.psf-btn-start:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 16px 48px rgba(79,142,247,0.5);
}

.psf-resume-notice {
  margin-top: 32px !important;
  padding: 12px 20px;
  border-radius: var(--psf-radius-sm);
  background: rgba(82,227,167,0.1);
  border: 1px solid rgba(82,227,167,0.25);
  font-size: 13px;
  color: var(--psf-success);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Option Cards (Floors, Style) ──────────────────────────── */
.psf-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 8px;
}

.psf-card-grid.col-2 { grid-template-columns: repeat(2, 1fr); }
.psf-card-grid.col-3 { grid-template-columns: repeat(3, 1fr); }
.psf-card-grid.col-4 { grid-template-columns: repeat(4, 1fr); }

.psf-option-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 20px 16px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  text-align: center;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.psf-option-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--psf-primary-glow);
  opacity: 0;
  transition: opacity var(--psf-duration) var(--psf-ease);
}

.psf-option-card:hover {
  border-color: var(--psf-border-hover);
  transform: translateY(-3px);
  box-shadow: var(--psf-shadow-card);
}

.psf-option-card:hover::before { opacity: 1; }

.psf-option-card.selected {
  border-color: var(--psf-primary);
  background: rgba(79,142,247,0.12);
  box-shadow: 0 0 0 2px var(--psf-primary), var(--psf-shadow-glow);
}

.psf-option-card.selected::before { opacity: 1; }

.psf-option-card .icon {
  font-size: 36px;
  line-height: 1;
  margin-bottom: 10px;
  display: block;
}

.psf-option-card .card-title {
  display: block !important;
  font-size: 14px;
  font-weight: 700;
  color: var(--psf-text);
  margin-bottom: 4px;
}

.psf-option-card .card-sub {
  display: block !important;
  font-size: 11px;
  color: var(--psf-text-muted);
  line-height: 1.4;
}

/* House SVG icon */
.psf-house-svg {
  width: 60px;
  height: 50px;
  margin: 0 auto 10px;
  display: block;
}

/* Selected checkmark */
.psf-option-card.selected::after {
  content: '✓';
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 11px;
  font-weight: 800;
  color: var(--psf-primary);
  width: 18px;
  height: 18px;
  background: rgba(79,142,247,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Size Step ─────────────────────────────────────────────── */
.psf-size-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

@media (max-width: 600px) {
  .psf-size-layout { grid-template-columns: 1fr; }
}

.psf-input-group {
  margin-bottom: 16px;
}

.psf-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--psf-text-muted);
  margin-bottom: 8px;
}

.psf-input {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  float: none !important;
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  color: var(--psf-text);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 12px 16px;
  transition: border-color var(--psf-duration) var(--psf-ease), box-shadow var(--psf-duration) var(--psf-ease);
  -webkit-appearance: none;
}

.psf-input:focus {
  outline: none;
  border-color: var(--psf-primary);
  box-shadow: 0 0 0 3px var(--psf-primary-glow);
}

.psf-input.psf-input-error {
  border-color: var(--psf-error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
}

.psf-input::placeholder { color: var(--psf-text-muted); }

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

.psf-input-sep {
  color: var(--psf-text-muted);
  font-weight: 700;
  flex-shrink: 0;
}

.psf-m2-display {
  display: block !important;
  width: 100% !important;
  box-sizing: border-box !important;
  clear: both !important;
  padding: 10px 16px;
  background: var(--psf-surface-2);
  border: 1px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  font-size: 18px;
  font-weight: 800;
  color: var(--psf-primary);
  text-align: center;
  margin-top: 12px !important;
  transition: all 0.3s var(--psf-ease);
}

.psf-preset-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.psf-chip {
  padding: 7px 14px;
  border-radius: 99px;
  background: var(--psf-surface-2);
  border: 1.5px solid var(--psf-border);
  color: var(--psf-text-soft);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-chip:hover {
  border-color: var(--psf-border-hover);
  color: var(--psf-text);
}

.psf-chip.selected {
  background: rgba(79,142,247,0.12);
  border-color: var(--psf-primary);
  color: var(--psf-primary);
}

/* Canvas floor plan */
.psf-canvas-wrap {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 16px;
  text-align: center;
}

.psf-canvas-label {
  font-size: 11px;
  color: var(--psf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 10px;
  font-weight: 600;
}

#psf-floorplan-canvas {
  border-radius: var(--psf-radius-xs);
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

/* ── Room Counters ─────────────────────────────────────────── */
.psf-counter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.psf-counter-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 20px;
  text-align: center;
  transition: border-color var(--psf-duration) var(--psf-ease);
}

.psf-counter-card-emoji {
  font-size: 30px;
  margin-bottom: 6px;
  display: block;
}

.psf-counter-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--psf-text-soft);
  margin-bottom: 14px;
  text-align: center;
}

.psf-counter {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.psf-counter-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--psf-surface-3);
  border: 1.5px solid var(--psf-border);
  color: var(--psf-text);
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--psf-duration) var(--psf-ease);
  line-height: 1;
}

.psf-counter-btn:hover:not(:disabled) {
  background: var(--psf-primary);
  border-color: var(--psf-primary);
  transform: scale(1.1);
}

.psf-counter-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.psf-counter-val {
  font-size: 30px;
  font-weight: 800;
  color: var(--psf-text);
  min-width: 40px;
  text-align: center;
}

/* ── Room Section wrapper ───────────────────────────────────── */
.psf-room-section {
  margin-top: 22px;
}

/* Layout toggle */
.psf-toggle-wrap {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

.psf-toggle-card {
  flex: 1;
  padding: 14px 16px;
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--psf-text-soft);
  transition: all var(--psf-duration) var(--psf-ease);
  text-align: center;
}

.psf-toggle-card:hover { border-color: var(--psf-border-hover); color: var(--psf-text); }
.psf-toggle-card.selected { border-color: var(--psf-primary); background: rgba(79,142,247,0.1); color: var(--psf-primary); }

/* ── Living room size: 3-column choice row ──────────────────── */
.psf-rooms-toggle-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 10px;
}

.psf-room-choice {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  padding: 14px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-room-choice:hover {
  border-color: var(--psf-border-hover);
  transform: translateY(-2px);
}

.psf-room-choice.selected {
  border-color: var(--psf-primary);
  background: rgba(79,142,247,0.1);
}

.psf-room-choice-icon { font-size: 22px; }
.psf-room-choice-label { font-size: 13px; font-weight: 700; color: var(--psf-text); }
.psf-room-choice-sub { font-size: 11px; color: var(--psf-text-muted); }

.psf-room-choice.selected .psf-room-choice-label { color: var(--psf-primary); }

/* ── Yes/No toggle cards ───────────────────────────────────── */
.psf-yesno-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.psf-yesno-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  padding: 14px 16px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  user-select: none;
}

.psf-yesno-card:hover { border-color: var(--psf-border-hover); }
.psf-yesno-card.on { border-color: var(--psf-success); background: rgba(82,227,167,0.07); }

.psf-yesno-icon { font-size: 24px; flex-shrink: 0; }

.psf-yesno-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.psf-yesno-label { font-size: 13px; font-weight: 700; color: var(--psf-text); }
.psf-yesno-sub   { font-size: 11px; color: var(--psf-text-muted); }

/* The toggle switch pill */
.psf-yesno-toggle {
  width: 42px;
  height: 24px;
  border-radius: 12px;
  background: var(--psf-surface-3);
  border: 1.5px solid var(--psf-border);
  position: relative;
  flex-shrink: 0;
  transition: background 0.25s ease, border-color 0.25s ease;
}

.psf-yesno-card.on .psf-yesno-toggle {
  background: var(--psf-success);
  border-color: var(--psf-success);
}

.psf-yesno-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.25s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.psf-yesno-card.on .psf-yesno-thumb {
  transform: translateX(18px);
}

/* ── Extras Grid ───────────────────────────────────────────── */
.psf-extras-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.psf-extra-chip {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  padding: 12px 10px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 6px;
  user-select: none;
  position: relative;
}

.psf-extra-chip:hover {
  border-color: var(--psf-border-hover);
  transform: translateY(-1px);
  box-shadow: var(--psf-shadow-card);
}

.psf-extra-chip.selected {
  border-color: var(--psf-success);
  background: rgba(82,227,167,0.08);
}

.psf-extra-chip.selected::before {
  content: '✓';
  position: absolute;
  right: 6px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--psf-success);
  color: #000;
  font-size: 9px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.psf-extra-icon { font-size: 24px; flex-shrink: 0; }

.psf-extra-info { flex: 1; min-width: 0; text-align: center; }

.psf-extra-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--psf-text);
  display: block;
}

.psf-extra-cost {
  font-size: 11px;
  color: var(--psf-text-muted);
  display: block;
  margin-top: 2px;
}

.psf-extra-chip.selected .psf-extra-cost { color: var(--psf-success); }

/* ── Style Step ────────────────────────────────────────────── */
.psf-style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}

.psf-style-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 18px 14px 14px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  text-align: center;
  position: relative;
  overflow: hidden;
}

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

.psf-style-card.selected {
  border-color: var(--psf-primary);
  background: rgba(79,142,247,0.1);
  box-shadow: 0 0 0 2px var(--psf-primary);
}

.psf-style-emoji { font-size: 30px; display: block; margin-bottom: 8px; }

.psf-style-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--psf-text);
  display: block;
  margin-bottom: 4px;
}

.psf-style-desc {
  display: block !important;
  font-size: 11px;
  color: var(--psf-text-muted);
  line-height: 1.4;
}

/* Color swatches */
.psf-colors-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--psf-text-muted);
  margin-bottom: 12px;
}

.psf-color-swatches {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.psf-color-swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: transform var(--psf-duration) var(--psf-ease);
  background: transparent !important;
  background-color: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  box-shadow: none !important;
  width: auto !important;
  height: auto !important;
}

.psf-color-swatch:hover { transform: scale(1.08); }

.psf-color-swatch.selected .swatch-circle {
  box-shadow: 0 0 0 3px var(--psf-bg), 0 0 0 5px var(--psf-primary);
}

.swatch-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  transition: box-shadow var(--psf-duration) var(--psf-ease);
}

.swatch-label {
  font-size: 10px;
  color: var(--psf-text-muted);
  text-align: center;
  max-width: 50px;
  line-height: 1.3;
}

/* ── Budget Step ───────────────────────────────────────────── */
.psf-budget-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.psf-budget-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 20px 16px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  text-align: center;
  position: relative;
}

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

.psf-budget-card.selected {
  border-color: var(--psf-secondary);
  background: rgba(240,192,64,0.08);
  box-shadow: 0 0 0 2px var(--psf-secondary);
}

.psf-budget-range {
  font-size: 15px;
  font-weight: 800;
  color: var(--psf-text);
  display: block;
  margin-bottom: 4px;
}

.psf-budget-card.selected .psf-budget-range { color: var(--psf-secondary); }

.psf-budget-tier {
  font-size: 11px;
  color: var(--psf-text-muted);
}

/* ── Results ───────────────────────────────────────────────── */

.psf-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

/* Plan card */
.psf-plan-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  overflow: hidden;
  transition: all var(--psf-duration) var(--psf-ease);
  display: flex;
  flex-direction: column;
}

.psf-plan-card:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-4px);
  box-shadow: var(--psf-shadow);
}

/* Image area */
.psf-plan-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--psf-surface-3);
  overflow: hidden;
}

.psf-plan-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--psf-ease);
}

.psf-plan-card:hover .psf-plan-img-wrap img { transform: scale(1.04); }

/* Floor plan canvas overlay */
.psf-floorplan-mini {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

/* Loading skeleton */
.psf-img-skeleton {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    var(--psf-surface-3) 25%,
    var(--psf-surface-2) 50%,
    var(--psf-surface-3) 75%);
  background-size: 200% 100%;
  animation: psfSkeleton 1.4s infinite;
}

@keyframes psfSkeleton {
  0%   { background-position: 200% 0 }
  100% { background-position: -200% 0 }
}

.psf-img-skeleton-text {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--psf-text-muted);
  font-size: 13px;
  font-weight: 600;
}

.psf-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--psf-border);
  border-top-color: var(--psf-primary);
  border-radius: 50%;
  animation: psfSpin 0.9s linear infinite;
}

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

/* Match badge */
.psf-match-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(8px);
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.15);
}

.psf-match-tag.high   { color: var(--psf-success);   border-color: rgba(82,227,167,0.4); }
.psf-match-tag.medium { color: var(--psf-secondary);  border-color: rgba(240,192,64,0.4); }

/* Plan card body */
.psf-plan-body {
  padding: 18px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.psf-plan-name {
  font-size: 16px;
  font-weight: 800;
  color: var(--psf-text);
  line-height: 1.3;
}

.psf-spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.psf-spec-chip {
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--psf-surface-3);
  border: 1px solid var(--psf-border);
  font-size: 11px;
  font-weight: 600;
  color: var(--psf-text-soft);
}

.psf-plan-desc {
  font-size: 13px;
  color: var(--psf-text-muted);
  line-height: 1.6;
  flex: 1;
}

.psf-plan-price {
  font-size: 18px;
  font-weight: 800;
  color: var(--psf-secondary);
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.psf-plan-price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--psf-text-muted);
}

.psf-plan-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
}

.psf-plan-actions .psf-btn { flex: 1; justify-content: center; }

/* AI generated badge */
.psf-ai-badge {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 3px 8px;
  border-radius: 99px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  font-size: 10px;
  font-weight: 700;
  color: var(--psf-primary);
  border: 1px solid rgba(79,142,247,0.4);
  letter-spacing: 0.5px;
}

/* ── No Results ────────────────────────────────────────────── */
.psf-no-results {
  text-align: center;
  padding: 48px 24px;
  color: var(--psf-text-muted);
}

.psf-no-results-icon { font-size: 48px; margin-bottom: 12px; }

/* ── Lead Modal ────────────────────────────────────────────── */
.psf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 999999;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  animation: psfFadeIn 0.25s var(--psf-ease) both;
}

.psf-modal {
  background: var(--psf-surface);
  border: 1px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 24px 20px;
  max-width: 550px;
  width: 100%;
  box-shadow: var(--psf-shadow);
  position: relative;
  margin: 20px auto;
  animation: psfSlideInRight 0.35s var(--psf-ease-spring) both;
}

/* Modal vertical compactness overrides */
.psf-modal .psf-modal-sub {
  margin-bottom: 10px;
}
.psf-modal .psf-modal-badge-row {
  margin-bottom: 12px;
}
.psf-modal .psf-form-group {
  margin-bottom: 10px;
}
.psf-modal .psf-input {
  padding: 10px 14px;
  font-size: 14px;
}
.psf-modal .psf-checkbox-label {
  padding: 4px 0;
  font-size: 13px;
}
.psf-modal .psf-textarea {
  min-height: 60px;
  height: 60px;
}

.psf-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--psf-surface-3);
  border: 1px solid var(--psf-border);
  color: var(--psf-text-soft);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.psf-modal-close:hover { background: var(--psf-error); color: #fff; }

.psf-modal-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--psf-text);
  margin-bottom: 6px;
}

.psf-modal-sub {
  font-size: 13px;
  color: var(--psf-text-muted);
  margin-bottom: 22px;
}

.psf-form-group { margin-bottom: 14px; }

.psf-textarea {
  resize: vertical;
  min-height: 80px;
}

/* ── History Tab ───────────────────────────────────────────── */
.psf-history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.psf-history-item {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  overflow: hidden;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-history-item:hover {
  border-color: rgba(79,142,247,0.3);
  transform: translateY(-3px);
  box-shadow: var(--psf-shadow-card);
}

.psf-history-img {
  aspect-ratio: 4/3;
  background: var(--psf-surface-3);
  overflow: hidden;
  position: relative;
}

.psf-history-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: bold;
  color: #ffffff;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  pointer-events: none;
}
.psf-history-badge-plan {
  background: rgba(147, 51, 234, 0.85);
}
.psf-history-badge-facade {
  background: rgba(16, 185, 129, 0.85);
}

.psf-history-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.psf-history-info {
  padding: 12px 14px;
}

.psf-history-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--psf-text);
  margin-bottom: 4px;
}

.psf-history-date {
  font-size: 11px;
  color: var(--psf-text-muted);
}

.psf-history-actions {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--psf-border);
}

/* ── Tab Bar (results/history toggle) ─────────────────────── */
.psf-tab-bar {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--psf-surface-2);
  border-radius: var(--psf-radius-sm);
  margin-bottom: 24px;
  width: fit-content;
}

.psf-tab {
  padding: 8px 20px;
  border-radius: var(--psf-radius-xs);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--psf-text-muted);
  font-family: inherit;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-tab:hover { color: var(--psf-text); }

.psf-tab.active {
  background: var(--psf-surface);
  color: var(--psf-text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ── Toast notifications ───────────────────────────────────── */
.psf-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.psf-toast {
  padding: 12px 20px;
  border-radius: var(--psf-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--psf-shadow-card);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: psfToastIn 0.3s var(--psf-ease-spring) both;
  pointer-events: all;
  max-width: 320px;
}

.psf-toast-success { background: rgba(14,40,24,0.95); border: 1px solid rgba(82,227,167,0.4); color: var(--psf-success); }
.psf-toast-error   { background: rgba(40,14,20,0.95); border: 1px solid rgba(255,107,138,0.4); color: var(--psf-error); }
.psf-toast-info    { background: rgba(14,24,50,0.95); border: 1px solid rgba(79,142,247,0.4);  color: var(--psf-primary); }

@keyframes psfToastIn { from { opacity:0; transform:translateY(20px) } to { opacity:1; transform:translateY(0) } }
@keyframes psfToastOut { from { opacity:1 } to { opacity:0; transform:translateX(100%) } }

/* ── Action bar (restart, history) ────────────────────────── */
.psf-action-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* ── Empty state ───────────────────────────────────────────── */
.psf-empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--psf-text-muted);
}

.psf-empty-icon { font-size: 48px; margin-bottom: 14px; opacity: 0.5; }

.psf-empty p { font-size: 14px; max-width: 280px; margin: 0 auto; }

/* ── Utilities ─────────────────────────────────────────────── */
.psf-divider {
  height: 1px;
  background: var(--psf-border);
  margin: 20px 0;
}

.psf-section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--psf-text-muted);
  margin-bottom: 10px;
}

.psf-hidden { display: none !important; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .psf-app {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 auto !important;
    border-radius: var(--psf-radius) !important;
  }
  .psf-container { padding: 0 4px; }
  .psf-step { padding: 14px 2px 16px; }
  .psf-welcome { padding: 20px 8px; }
  
  /* Headings & Subtitles */
  .psf-step-title { font-size: 20px; margin-bottom: 4px; }
  .psf-step-subtitle { font-size: 12px; margin-bottom: 12px; }
  .psf-welcome-title { font-size: 26px; margin-bottom: 8px; }
  .psf-welcome-sub { font-size: 13px; margin-bottom: 16px; }

  /* Navigation & Buttons */
  .psf-nav {
    margin-top: 16px;
    flex-direction: column-reverse;
    align-items: stretch;
    gap: 10px;
  }
  .psf-nav > div {
    display: flex;
    justify-content: center;
    width: 100%;
  }
  .psf-nav-actions {
    width: 100%;
    display: flex;
    gap: 8px !important;
  }
  .psf-nav-actions .psf-btn {
    flex: 1;
    justify-content: center;
  }
  .psf-nav #psf-back-btn {
    width: 100%;
    justify-content: center;
  }
  .psf-btn { padding: 10px 18px; font-size: 13px; }
  .psf-btn-sm { padding: 7px 12px; font-size: 11px; }

  /* Progress Bar */
  .psf-progress-wrap { padding: 12px 8px 0; }
  .psf-progress-header { margin-bottom: 6px; }
  .psf-progress-label { font-size: 10px; }
  .psf-step-name { font-size: 10px; }
  .psf-step-dots { margin-top: 6px; gap: 4px; }
  .psf-step-dot { width: 5px; height: 5px; }

  /* Welcome Screen Stats */
  .psf-stat-item { padding: 10px 8px; }
  .psf-stat-num { font-size: 18px; }
  .psf-stat-label { font-size: 11px; }

  /* Preset Chips */
  .psf-preset-chips { gap: 6px; margin-top: 10px; }
  .psf-chip { padding: 5px 10px; font-size: 11px; }

  /* Canvas preview */
  .psf-canvas-wrap { padding: 8px; }
  #psf-floorplan-canvas { max-height: 280px; }

  /* Grid Layouts */
  .psf-card-grid.col-4 { grid-template-columns: repeat(2, 1fr); }
  .psf-card-grid.col-3 { grid-template-columns: repeat(2, 1fr); }

  .psf-extras-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .psf-extra-chip { padding: 10px 6px; gap: 4px; }
  .psf-extra-icon { font-size: 20px; }
  .psf-extra-name { font-size: 11px; }
  .psf-extra-cost { font-size: 9px; }

  .psf-style-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .psf-style-card { padding: 12px 8px; }
  .psf-style-emoji { font-size: 24px; }
  .psf-style-name { font-size: 12px; }
  .psf-style-desc { font-size: 10px; }

  .psf-budget-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .psf-budget-card { padding: 14px 10px; }
  .psf-budget-range { font-size: 13px; }
  .psf-budget-tier { font-size: 10px; }

  .psf-counter-grid { gap: 8px; }
  .psf-counter-card { padding: 12px 8px; }
  .psf-counter-card-title { font-size: 12px; margin-bottom: 8px; }
  .psf-counter-val { font-size: 20px; }
  .psf-counter-btn { width: 30px; height: 30px; font-size: 16px; }

  .psf-color-swatches { gap: 8px; justify-content: center; margin-bottom: 16px; }
  .swatch-circle { width: 32px; height: 32px; }
  .swatch-label { font-size: 9px; }

  .psf-results-grid { grid-template-columns: 1fr; }
  .psf-modal { padding: 24px 18px; }
  .psf-plan-actions { flex-direction: column; gap: 6px; }
  .psf-floorplan-mini { padding: 6px; }
  .psf-plan-body { padding: 12px; gap: 8px; }
  .psf-plan-desc { font-size: 12px; line-height: 1.5; }
  .psf-spec-chips { gap: 4px; }
  .psf-spec-chip { padding: 2px 8px; font-size: 10px; }
}

@media (max-width: 400px) {
  .psf-card-grid.col-4 { grid-template-columns: 1fr 1fr; }
}

/* Floor tabs in Step 2 customizer */
.psf-floor-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 3px;
  background: var(--psf-surface-2);
  border-radius: var(--psf-radius-sm);
  margin: 0 auto 12px;
  border: 1px solid var(--psf-border);
}

.psf-floor-tab {
  padding: 6px 14px;
  border-radius: var(--psf-radius-xs);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--psf-text-soft);
  font-family: inherit;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-floor-tab:hover {
  color: var(--psf-text);
}

.psf-floor-tab.active {
  background: var(--psf-primary);
  color: #fff;
  box-shadow: 0 2px 8px var(--psf-primary-glow);
}

/* 2D vs 3D card tabs */
.psf-card-tabs {
  display: flex;
  background: var(--psf-surface-2);
  border-bottom: 1px solid var(--psf-border);
}

.psf-card-tab {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--psf-text-soft);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.psf-card-tab:hover {
  color: var(--psf-text);
}

.psf-card-tab.active {
  color: var(--psf-primary);
  border-bottom-color: var(--psf-primary);
  background: rgba(79, 142, 247, 0.04);
}

/* 3D wrap and placeholder inside card */
.psf-3d-wrap {
  position: absolute;
  inset: 0;
  background: var(--psf-surface-3);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.psf-3d-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  color: var(--psf-text-muted);
  font-size: 11px;
  line-height: 1.5;
}

/* Relaxed matching notice alert */
.psf-relaxed-notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 20px;
  background: rgba(240, 192, 64, 0.06);
  border: 1px solid rgba(240, 192, 64, 0.25);
  border-radius: var(--psf-radius-sm);
  color: #fff;
  margin-bottom: 24px;
  animation: psfFadeIn 0.4s var(--psf-ease) both;
}

.psf-relaxed-icon {
  font-size: 20px;
  color: var(--psf-secondary);
  flex-shrink: 0;
  line-height: 1;
}

.psf-relaxed-text {
  font-size: 13px;
  line-height: 1.5;
  color: var(--psf-text-soft);
  text-align: left;
}

.psf-relaxed-text strong {
  color: var(--psf-secondary);
}

/* Dynamic personalization badges */
.psf-rec-badge {
  display: inline-block;
  font-size: 9px;
  font-weight: 700;
  color: var(--psf-secondary);
  background: rgba(240, 192, 64, 0.15);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.psf-style-rec-badge {
  position: absolute !important;
  top: 8px !important;
  right: 8px !important;
  left: auto !important;
  transform: none !important;
  font-size: 8px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--psf-secondary), #d97706);
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.35);
  pointer-events: none;
}

/* Disabled styling for forced accessibility toggle */
.psf-yesno-card.psf-disabled {
  opacity: 0.85;
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
  cursor: not-allowed;
}
.psf-yesno-card.psf-disabled .psf-yesno-toggle {
  background: var(--psf-success) !important;
  opacity: 0.7;
}

/* Mobile specific styling for badges */
@media (max-width: 640px) {
  .psf-style-rec-badge {
    top: 4px !important;
    right: 4px !important;
    left: auto !important;
    transform: none !important;
    font-size: 7px !important;
    padding: 1px 4px !important;
  }
  .psf-rec-badge {
    font-size: 8px;
    padding: 0 4px;
  }
}

/* =============================================================
   PERSONALIZED HERO & COLLAPSIBLE CATALOG STYLES
   ============================================================= */

.psf-hero-wrap {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  padding: 24px;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: psfFadeIn 0.5s var(--psf-ease) both;
}

.psf-hero-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.psf-hero-title {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.psf-hero-specs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.psf-hero-chip {
  background: var(--psf-surface-3);
  border: 1px solid var(--psf-border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--psf-text-soft);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--psf-shadow-card);
}

.psf-hero-view-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--psf-surface-2);
  border-radius: var(--psf-radius-sm);
  width: fit-content;
  border: 1px solid var(--psf-border);
}

.psf-hero-view-tab {
  padding: 8px 18px;
  border-radius: var(--psf-radius-xs);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--psf-text-muted);
  font-family: inherit;
  transition: all var(--psf-duration) var(--psf-ease);
  display: flex;
  align-items: center;
  gap: 6px;
}

.psf-hero-view-tab:hover {
  color: var(--psf-text);
}

.psf-hero-view-tab.active {
  background: var(--psf-surface);
  color: #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.psf-hero-canvas-wrap {
  position: relative;
  width: 100%;
  height: 480px;
}



.psf-hero-3d-inner, .psf-hero-aiplan-inner {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a1424;
  border-radius: calc(var(--psf-radius) - 2px);
}

/* Blueprint-toned background for the placeholder state of the AI plan tab */
.psf-hero-aiplan-inner:has(.psf-aiplan-ph) {
  background: #080f1e;
}

/* New AI plan placeholder CTA styles */
.psf-aiplan-ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px 24px;
  text-align: center;
  width: 100%;
}
.psf-aiplan-ph-icon {
  font-size: 48px;
  line-height: 1;
  margin-bottom: 4px;
  filter: drop-shadow(0 0 16px rgba(59,130,246,0.45));
}
.psf-aiplan-ph-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin: 0;
  letter-spacing: -0.3px;
}
.psf-aiplan-ph-sub {
  font-size: 13px;
  color: var(--psf-text-soft);
  margin: 0;
  max-width: 340px;
  line-height: 1.5;
}
.psf-aiplan-ph-btn {
  margin-top: 4px;
  font-size: 14px !important;
  padding: 10px 28px !important;
}
.psf-aiplan-ph-notice {
  font-size: 10px;
  color: var(--psf-text-muted);
  margin: 0;
  opacity: 0.75;
}

.psf-hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 8px;
}


.psf-hero-3d-inner .psf-btn.psf-hero-regen,
.psf-hero-aiplan-inner .psf-btn.psf-hero-regen {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 5;
  background: rgba(12, 18, 34, 0.85);
  border: 1px solid var(--psf-border);
  backdrop-filter: blur(8px);
}
.psf-hero-3d-inner .psf-btn.psf-hero-regen:hover,
.psf-hero-aiplan-inner .psf-btn.psf-hero-regen:hover {
  border-color: var(--psf-border-hover);
  color: #fff;
}

.psf-hero-aiplan-inner .psf-btn.psf-hero-regen {
  bottom: 42px;
}

.psf-hero-aiplan-inner .psf-expand-btn {
  bottom: 40px;
}

.psf-hero-3d-inner .psf-ai-badge,
.psf-hero-aiplan-inner .psf-ai-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: auto;
  left: auto;
  z-index: 5;
  background: linear-gradient(135deg, var(--psf-primary), #1d4ed8);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  backdrop-filter: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: none;
}

.psf-exp-notice {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(6, 10, 20, 0.85);
  border-top: 1px solid var(--psf-border);
  padding: 8px 12px;
  font-size: 11px;
  color: var(--psf-text-soft);
  text-align: center;
  backdrop-filter: blur(8px);
}

/* ── Collapsible Catalog Section ───────────────────────────── */
.psf-catalog-section {
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius);
  background: var(--psf-surface);
  margin-top: 24px;
  overflow: hidden;
  transition: all var(--psf-duration) var(--psf-ease);
}

.psf-catalog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  cursor: pointer;
  background: var(--psf-surface-2);
  transition: background var(--psf-duration) var(--psf-ease);
  user-select: none;
}

.psf-catalog-header:hover {
  background: var(--psf-surface-3);
}

.psf-catalog-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.psf-relaxed-badge {
  font-size: 10px;
  font-weight: 700;
  background: rgba(240, 192, 64, 0.15);
  color: var(--psf-secondary);
  padding: 2px 8px;
  border-radius: 20px;
  border: 1px solid rgba(240, 192, 64, 0.2);
}

.psf-catalog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--psf-text-soft);
}

.psf-catalog-count {
  font-size: 12px;
  font-weight: 600;
}

.psf-catalog-chevron {
  font-size: 16px;
  transition: transform var(--psf-duration) var(--psf-ease);
}

.psf-catalog-body {
  padding: 24px;
  border-top: 1px solid var(--psf-border);
  animation: psfFadeIn 0.3s var(--psf-ease) both;
}

/* ── Entry Orientation Picker (Step 3) ─────────────────────── */
.psf-entry-picker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.psf-entry-card {
  background: var(--psf-surface);
  border: 1.5px solid var(--psf-border);
  border-radius: var(--psf-radius-sm);
  padding: 16px 12px;
  cursor: pointer;
  transition: all var(--psf-duration) var(--psf-ease);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
  user-select: none;
  position: relative;
}

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

.psf-entry-card.selected {
  border-color: var(--psf-primary);
  background: rgba(79, 142, 247, 0.08);
  box-shadow: 0 0 0 2px var(--psf-primary);
}

.psf-entry-arrow {
  font-size: 24px;
  font-weight: 800;
  color: var(--psf-text-muted);
  transition: color var(--psf-duration) var(--psf-ease);
}

.psf-entry-card.selected .psf-entry-arrow {
  color: var(--psf-primary);
  text-shadow: 0 0 10px var(--psf-primary-glow);
}

.psf-entry-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--psf-text);
}

.psf-entry-sub {
  font-size: 10px;
  color: var(--psf-text-muted);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .psf-hero-canvas-wrap {
    aspect-ratio: auto;
    height: 380px;
  }
  .psf-hero-3d-inner, .psf-hero-aiplan-inner {
    height: 380px !important;
  }
}

@media (max-width: 640px) {
  .psf-hero-wrap {
    padding: 12px;
    gap: 12px;
    margin-bottom: 16px;
  }
  .psf-hero-title {
    font-size: 18px;
  }
  .psf-hero-specs {
    gap: 6px;
  }
  .psf-hero-chip {
    padding: 4px 10px;
    font-size: 10px;
  }
  .psf-hero-view-tabs {
    width: 100%;
  }
  .psf-hero-view-tab {
    flex: 1;
    justify-content: center;
    padding: 8px 6px;
    font-size: 11px;
    gap: 4px;
  }
  .psf-hero-canvas-wrap {
    height: 320px;
  }
  .psf-hero-aiplan-inner, .psf-hero-3d-inner {
    height: 320px !important;
  }
  .psf-hero-aiplan-inner .psf-btn.psf-hero-regen {
    bottom: 54px;
  }
  .psf-hero-aiplan-inner .psf-expand-btn {
    bottom: 52px;
  }
  .psf-exp-notice {
    font-size: 10px;
    padding: 6px 10px;
  }
  .psf-hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .psf-hero-actions .psf-btn {
    width: 100%;
    justify-content: center;
  }
  .psf-catalog-header {
    padding: 12px 16px;
  }
  .psf-catalog-body {
    padding: 12px 8px;
  }
  .psf-entry-picker {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  .psf-entry-card {
    padding: 12px 8px;
  }
}

/* ── Custom Keyboard Focus Ring ────────────────────────────── */
.psf-app *:focus-visible {
  outline: 2px solid var(--psf-primary);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--psf-primary-glow);
}

/* ── Semantic List Resets ──────────────────────────────────── */
.psf-welcome-stats,
.psf-hero-specs,
.psf-spec-chips {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ── Fullscreen Expand Button ──────────────────────────────── */
.psf-expand-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  z-index: 10;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.3);
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s, background 0.2s, transform 0.15s;
  backdrop-filter: blur(4px);
}
.psf-hero-canvas-wrap:hover .psf-expand-btn,
.psf-hero-3d-inner:hover .psf-expand-btn,
.psf-hero-aiplan-inner:hover .psf-expand-btn,
.psf-plan-img-wrap:hover .psf-expand-btn {
  opacity: 1;
}
.psf-expand-btn:hover {
  background: rgba(0,0,0,0.8);
  transform: scale(1.12);
}

/* ── Utility Messages & Actions ────────────────────────────── */
.psf-msg-center {
  padding: 24px;
  text-align: center;
}
.psf-msg-center-abs {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  text-align: center;
}
.psf-msg-error {
  color: var(--psf-error);
  font-size: 12px;
}
.psf-msg-error-large {
  font-size: 24px;
}
.psf-msg-retry-btn {
  margin-top: 12px;
}
.psf-toast-action-btn {
  background: none;
  border: none;
  color: var(--psf-gold);
  text-decoration: underline;
  cursor: pointer;
  font-weight: bold;
  margin-left: 8px;
  padding: 0;
}
.psf-toast-action-btn:hover {
  color: #fff;
}

/* Lead Modal trust badges & layouts */
.psf-modal-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
  margin-bottom: 20px;
}
.psf-modal-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--psf-surface-3);
  border: 1px solid var(--psf-border);
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: var(--psf-text-soft);
}
.psf-modal-privacy-notice {
  text-align: center;
  font-size: 11px;
  color: var(--psf-text-muted);
  margin-top: 14px;
}
.psf-modal-success {
  text-align: center;
  padding: 20px 10px;
  animation: psfFadeIn 0.3s ease both;
}
.psf-modal-success-icon {
  font-size: 48px;
  color: var(--psf-gold);
  margin-bottom: 16px;
  display: block;
}
.psf-modal-success-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--psf-text);
  margin-bottom: 12px;
}
.psf-modal-success-msg {
  font-size: 14px;
  line-height: 1.5;
  color: var(--psf-text-soft);
  margin-bottom: 24px;
}

.psf-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--psf-text-soft);
  cursor: pointer;
  padding: 6px 0;
  user-select: none;
}
.psf-checkbox-label input[type="checkbox"] {
  accent-color: var(--psf-primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}