/* ==========================================================
   TINDA Service Flow — Professional Workflow UI
   Follows Tinda Chart.pdf flowchart exactly
   ========================================================== */

/* ── Hero CTA — Premium Global-Grade Button ── */
.hero-cta-wrapper {
  position: relative;
  max-width: 240px;
  margin: 0 auto 18px;
}

.hero-cta-btn {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0px;
  padding: 0;
  border: none;
  border-radius: 16px;
  background: transparent;
  color: #fff;
  cursor: pointer;
  position: relative;
  isolation: isolate;
  transition: transform 0.4s cubic-bezier(.34,1.56,.64,1), box-shadow 0.4s ease;
}

/* Outer glow ring */
.hero-cta-glow {
  position: absolute;
  inset: -2px;
  border-radius: 18px;
  background: conic-gradient(from 220deg, #DC143C, #FF4D6A, #E81224, #7A0714, #DC143C);
  opacity: 0.5;
  filter: blur(12px);
  z-index: -2;
  animation: ctaGlowRotate 6s linear infinite;
}

@keyframes ctaGlowRotate {
  to { filter: blur(14px); opacity: 0.6; }
  50% { filter: blur(10px); opacity: 0.4; }
}

/* Glass body */
.hero-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(220,20,60,0.95) 0%, rgba(122,7,20,0.98) 100%);
  border: 1px solid rgba(255,255,255,0.12);
  z-index: -1;
}

/* Top highlight — glass reflection */
.hero-cta-btn::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 50%;
  border-radius: 16px 16px 0 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* Shimmer sweep */
.hero-cta-shimmer {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}
.hero-cta-shimmer::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.08) 50%, transparent 60%);
  animation: ctaShimmerSweep 4s ease-in-out infinite;
}
@keyframes ctaShimmerSweep {
  0%, 100% { left: -60%; }
  50% { left: 120%; }
}

/* Main content row */
.hero-cta-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 20px 2px;
  position: relative;
  z-index: 2;
}

/* Icon ring */
.hero-cta-icon-ring {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #fff;
  transition: background 0.3s, transform 0.3s;
}
.hero-cta-btn:hover .hero-cta-icon-ring {
  background: rgba(255,255,255,0.2);
  transform: scale(1.08);
}

/* Text label */
.hero-cta-label {
  font-family: 'Cairo', sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

/* Arrow indicator */
.hero-cta-arrow {
  display: flex;
  align-items: center;
  font-size: 0.65rem;
  opacity: 0.6;
  transition: transform 0.3s, opacity 0.3s;
}
.hero-cta-btn:hover .hero-cta-arrow {
  opacity: 1;
  transform: translateX(-4px);
}

/* RTL: flip arrow direction */
[dir="rtl"] .hero-cta-arrow {
  transform: scaleX(-1);
}
[dir="rtl"] .hero-cta-btn:hover .hero-cta-arrow {
  transform: scaleX(-1) translateX(-4px);
}

/* Service chips row */
.hero-cta-services {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 12px 6px;
  position: relative;
  z-index: 2;
  font-family: 'Cairo', sans-serif;
  font-size: 0.5rem;
  font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.3px;
}

.hero-cta-chip {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 0 6px;
  white-space: nowrap;
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  border-radius: 0;
  transition: color 0.3s;
}
.hero-cta-btn:hover .hero-cta-chip {
  color: rgba(255,255,255,0.75);
}

.hero-cta-chip i {
  font-size: 0.46rem;
  opacity: 0.65;
}

.hero-cta-sep {
  width: 1px;
  height: 10px;
  background: rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* Hover & Active */
.hero-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(220,20,60,0.35), 0 0 0 1px rgba(220,20,60,0.2);
}
.hero-cta-btn:hover .hero-cta-glow {
  opacity: 0.7;
  filter: blur(16px);
}

.hero-cta-btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 4px 16px rgba(220,20,60,0.25);
}

@media (max-width: 480px) {
  .hero-cta-wrapper { max-width: 220px; }
  .hero-cta-content { padding: 7px 16px 2px; gap: 6px; }
  .hero-cta-label { font-size: 0.8rem; }
  .hero-cta-icon-ring { width: 22px; height: 22px; border-radius: 7px; }
  .hero-cta-icon-ring svg { width: 11px; height: 11px; }
  .hero-cta-services { font-size: 0.44rem; padding: 0 10px 5px; }
  .hero-cta-chip { padding: 0 5px; }
  .hero-cta-chip i { font-size: 0.34rem; }
  .hero-cta-sep { height: 6px; }
}

@media (max-width: 360px) {
  .hero-cta-wrapper { max-width: 200px; }
  .hero-cta-content { padding: 6px 14px 1px; gap: 5px; }
  .hero-cta-label { font-size: 0.74rem; }
  .hero-cta-icon-ring { width: 20px; height: 20px; }
}

/* ── Flow Container ── */
.sf-container {
  max-width: 640px; margin: 0 auto; padding: 0 16px;
  padding-top: 72px; /* clear fixed header (64px + 8px gap) */
  padding-bottom: 80px; /* safe space above bottom nav on mobile */
}

/* ── Progress Bar ── */
.sf-progress {
  position: sticky; top: 64px; z-index: 50;
  background: var(--bg-secondary); border-bottom: 1px solid var(--border);
  padding: 12px 0 10px; margin: 0 -16px 20px; padding-inline: 16px;
}
.sf-progress-info {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
}
.sf-progress-service {
  font-size: .88rem; font-weight: 700; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
}
.sf-progress-service i { color: var(--primary); }
.sf-progress-label { font-size: .78rem; color: var(--text-secondary); }
.sf-progress-track {
  height: 4px; background: rgba(255,255,255,.06); border-radius: 4px; overflow: hidden;
}
.sf-progress-fill {
  height: 100%; background: var(--gradient-primary); border-radius: 4px;
  transition: width .5s cubic-bezier(.4,0,.2,1); position: relative;
}
.sf-progress-fill::after {
  content: ''; position: absolute; right: 0; top: 0; width: 20px; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3)); border-radius: 4px;
}
.sf-progress-dots {
  display: flex; justify-content: space-between; gap: 4px; margin-top: 10px;
}
.sf-dot { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.sf-dot-circle {
  width: 22px; height: 22px; border-radius: 50%; border: 2px solid rgba(255,255,255,.1);
  background: var(--bg-secondary); display: flex; align-items: center; justify-content: center;
  font-size: .6rem; font-weight: 700; color: var(--text-muted); transition: all .3s ease;
}
.sf-dot.completed .sf-dot-circle { background: var(--accent-green); border-color: var(--accent-green); color: #fff; }
.sf-dot.current .sf-dot-circle { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 0 10px rgba(220,20,60,.4); }
.sf-dot-label {
  font-size: .6rem; color: var(--text-muted); text-align: center; max-width: 70px; line-height: 1.2;
}
.sf-dot.current .sf-dot-label { color: var(--text-primary); }
.sf-dot.completed .sf-dot-label { color: var(--accent-green); }

/* ── Step Transitions ── */
.sf-step { display: none; opacity: 0; transform: translateY(16px); transition: opacity .3s ease, transform .3s ease; }
.sf-step.active { display: block; opacity: 1; transform: translateY(0); }

/* ── Step Header ── */
.sf-step-header { text-align: center; margin-bottom: 16px; }
.sf-step-icon {
  width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 8px;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem;
}
.sf-step-icon.red { background: rgba(220,20,60,.1); color: #FF4444; border: 2px solid rgba(220,20,60,.2); }
.sf-step-icon.blue { background: rgba(30,136,229,.1); color: #1E88E5; border: 2px solid rgba(30,136,229,.2); }
.sf-step-icon.orange { background: rgba(255,107,53,.1); color: #FF6B35; border: 2px solid rgba(255,107,53,.2); }
.sf-step-icon.green { background: rgba(0,196,140,.1); color: #00C48C; border: 2px solid rgba(0,196,140,.2); }
.sf-step-icon.gold { background: rgba(255,193,7,.1); color: #FFC107; border: 2px solid rgba(255,193,7,.2); }
.sf-step-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 4px; line-height: 1.3; }
.sf-step-desc { font-size: .8rem; color: var(--text-secondary); line-height: 1.5; }

/* ── Service Cards (4 cards grid) — kept for reference ── */
.sf-services-header { text-align: center; margin-bottom: 16px; padding-top: 16px; }
.sf-services-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px;
  background: var(--gradient-primary-subtle); border: 1px solid var(--border-primary);
  border-radius: var(--radius-full); font-size: .78rem; font-weight: 600; color: var(--primary-light);
  margin-bottom: 10px;
}
.sf-services-title { font-size: 1.3rem; font-weight: 900; line-height: 1.3; margin-bottom: 6px; }
.sf-services-desc { font-size: .82rem; color: var(--text-secondary); max-width: 480px; margin: 0 auto; line-height: 1.5; }
.sf-services-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; max-width: 800px; margin: 0 auto; }
.sf-svc-card {
  background: var(--bg-card); border: 1.5px solid var(--border-light); border-radius: var(--radius-xl);
  padding: 16px 14px; cursor: pointer; transition: all .3s ease; position: relative; overflow: hidden;
}
.sf-svc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-primary); opacity: 0; transition: opacity .3s ease;
}
.sf-svc-card:hover {
  border-color: var(--border-primary); transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover), var(--shadow-glow-primary);
}
.sf-svc-card:hover::before { opacity: 1; }
.sf-svc-card-icon {
  width: 38px; height: 38px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; font-size: 1rem; margin-bottom: 8px;
}
.sf-svc-card.card-diag .sf-svc-card-icon { background: rgba(220,20,60,.1); color: #FF4444; border: 1px solid rgba(220,20,60,.2); }
.sf-svc-card.card-parts .sf-svc-card-icon { background: rgba(30,136,229,.1); color: #1E88E5; border: 1px solid rgba(30,136,229,.2); }
.sf-svc-card.card-maint .sf-svc-card-icon { background: rgba(255,107,53,.1); color: #FF6B35; border: 1px solid rgba(255,107,53,.2); }
.sf-svc-card.card-garage .sf-svc-card-icon { background: rgba(0,196,140,.1); color: #00C48C; border: 1px solid rgba(0,196,140,.2); }
.sf-svc-card-title { font-size: .88rem; font-weight: 700; margin-bottom: 3px; }
.sf-svc-card-desc { font-size: .74rem; color: var(--text-secondary); line-height: 1.4; margin-bottom: 8px; }
.sf-svc-card-tag {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 12px;
  border-radius: var(--radius-full); font-size: .72rem; font-weight: 600;
}
.tag-free { background: rgba(0,196,140,.12); color: #00C48C; border: 1px solid rgba(0,196,140,.2); }
.tag-paid { background: rgba(255,193,7,.12); color: #FFC107; border: 1px solid rgba(255,193,7,.2); }
.tag-info { background: rgba(30,136,229,.12); color: #1E88E5; border: 1px solid rgba(30,136,229,.2); }
.tag-green { background: rgba(0,196,140,.12); color: #00C48C; border: 1px solid rgba(0,196,140,.2); }
.sf-svc-card-arrow {
  position: absolute; left: 14px; bottom: 16px; width: 28px; height: 28px; border-radius: 50%;
  background: rgba(255,255,255,.04); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center; color: var(--text-muted);
  transition: all .3s ease; font-size: .7rem;
}
.sf-svc-card:hover .sf-svc-card-arrow {
  background: var(--primary); border-color: var(--primary); color: #fff; transform: translateX(-3px);
}

/* ── Bottom-Sheet Service Selector ── */
/* ── Service Selector v3 — 2×2 centered grid (modal-style) ── */
.sf-svc2-header {
  text-align: center;
  margin-bottom: 20px;
  padding-top: 4px;
}
.sf-svc2-sub {
  font-size: .75rem; color: var(--primary-light); font-weight: 600;
  letter-spacing: .02em; margin-bottom: 4px;
}
.sf-svc2-title {
  font-size: 1.3rem; font-weight: 900; line-height: 1.3;
}
.sf-svc2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.sf-svc2-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-light);
  border-radius: 18px;
  padding: 20px 12px 16px;
  cursor: pointer;
  text-align: center;
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}
.sf-svc2-card::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0; transition: opacity .25s ease;
  pointer-events: none;
}
.card2-diag::before  { background: radial-gradient(ellipse at 50% 0%, rgba(220,20,60,.12) 0%, transparent 70%); }
.card2-parts::before  { background: radial-gradient(ellipse at 50% 0%, rgba(30,136,229,.12) 0%, transparent 70%); }
.card2-maint::before  { background: radial-gradient(ellipse at 50% 0%, rgba(0,177,98,.12) 0%, transparent 70%); }
.card2-garage::before { background: radial-gradient(ellipse at 50% 0%, rgba(255,149,0,.12) 0%, transparent 70%); }
.sf-svc2-card:hover::before { opacity: 1; }
.sf-svc2-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
}
.card2-diag:hover  { border-color: rgba(220,20,60,.4); }
.card2-parts:hover  { border-color: rgba(30,136,229,.4); }
.card2-maint:hover  { border-color: rgba(0,177,98,.4); }
.card2-garage:hover { border-color: rgba(255,149,0,.4); }
.sf-svc2-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  transition: transform .25s ease;
}
.sf-svc2-card:hover .sf-svc2-icon { transform: scale(1.1) rotate(-4deg); }
.card2-diag  .sf-svc2-icon { background: rgba(220,20,60,.15);  color: #FF4444; border: 1.5px solid rgba(220,20,60,.3); }
.card2-parts  .sf-svc2-icon { background: rgba(30,136,229,.15); color: #1E88E5; border: 1.5px solid rgba(30,136,229,.3); }
.card2-maint  .sf-svc2-icon { background: rgba(0,177,98,.15);   color: #00B162; border: 1.5px solid rgba(0,177,98,.3); }
.card2-garage .sf-svc2-icon { background: rgba(255,149,0,.15);  color: #FF9500; border: 1.5px solid rgba(255,149,0,.3); }
.sf-svc2-name {
  font-size: .9rem; font-weight: 800;
  margin-bottom: 5px; line-height: 1.3;
}
.sf-svc2-hint {
  font-size: .72rem; color: var(--text-secondary);
  font-weight: 500;
}

/* ── Choice Cards ── */
.sf-choice-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 8px; margin-bottom: 12px; }
.sf-choice-card {
  background: var(--bg-card); border: 1.5px solid var(--border-light); border-radius: var(--radius-lg);
  padding: 14px 12px; cursor: pointer; transition: all .3s ease; text-align: center;
}
.sf-choice-card:hover { border-color: var(--border-primary); transform: translateY(-2px); box-shadow: var(--shadow-card-hover); }
.sf-choice-card.selected { border-color: var(--primary); background: var(--gradient-primary-subtle); box-shadow: var(--shadow-glow-primary); }
.sf-choice-icon {
  width: 34px; height: 34px; border-radius: var(--radius-md); margin: 0 auto 6px;
  display: flex; align-items: center; justify-content: center; font-size: .9rem;
  background: rgba(255,255,255,.04); border: 1px solid var(--border-light); color: var(--text-secondary);
  transition: all .3s ease;
}
.sf-choice-card.selected .sf-choice-icon { background: rgba(220,20,60,.12); border-color: var(--border-primary); color: var(--primary-light); }
.sf-choice-title { font-size: .82rem; font-weight: 700; margin-bottom: 2px; }
.sf-choice-desc { font-size: .7rem; color: var(--text-muted); line-height: 1.3; }
.sf-choice-tag {
  display: inline-block; margin-top: 8px; padding: 3px 10px;
  border-radius: var(--radius-full); font-size: .68rem; font-weight: 600;
}

/* ── Forms ── */
.sf-form-group { margin-bottom: 12px; }
.sf-form-label { display: block; font-size: .78rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 5px; }
.sf-form-input, .sf-form-select, .sf-form-textarea {
  width: 100%; padding: 10px 14px; background: var(--bg-card); border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md); color: var(--text-primary); font-size: .85rem; font-family: inherit;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.sf-form-input:focus, .sf-form-select:focus, .sf-form-textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(220,20,60,.1); outline: none;
}
.sf-form-input::placeholder { color: var(--text-muted); }
.sf-form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23636366' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: left 14px center; padding-left: 36px;
}
.sf-form-select option { background: var(--bg-card); color: var(--text-primary); }
.sf-form-textarea { min-height: 90px; resize: vertical; }
.sf-form-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }

/* ── Confirmed Card ── */
.sf-confirmed-card {
  background: var(--bg-card); border: 1.5px solid rgba(0,196,140,.3); border-radius: var(--radius-lg);
  padding: 16px; margin-top: 14px;
}
.sf-confirmed-header {
  display: flex; align-items: center; gap: 8px; margin-bottom: 10px;
  color: var(--accent-green); font-weight: 700; font-size: .85rem;
}
.sf-confirmed-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.sf-confirmed-item { display: flex; flex-direction: column; gap: 2px; }
.sf-confirmed-item-label { font-size: .72rem; color: var(--text-muted); }
.sf-confirmed-item-value { font-size: .88rem; font-weight: 600; }

/* ── Vehicle Preview Card ── */
.sf-vehicle-preview {
  display: flex; gap: 16px; align-items: flex-start;
  background: linear-gradient(135deg, rgba(30,136,229,.08) 0%, rgba(0,196,140,.06) 100%);
  border: 1.5px solid rgba(30,136,229,.25); border-radius: var(--radius-lg);
  padding: 18px 16px; margin-top: 14px;
  position: relative; overflow: hidden;
}
.sf-vehicle-preview::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-green));
}
.sf-vp-icon-area { display: flex; flex-direction: column; align-items: center; gap: 8px; flex-shrink: 0; }
.sf-vp-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(30,136,229,.15), rgba(30,136,229,.05));
  border: 1.5px solid rgba(30,136,229,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--accent-blue);
}
.sf-vp-badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: .62rem; font-weight: 700; letter-spacing: .02em;
  padding: 3px 8px; border-radius: var(--radius-full);
  background: rgba(0,196,140,.12); color: var(--accent-green);
  border: 1px solid rgba(0,196,140,.2);
  white-space: nowrap;
}
.sf-vp-info { flex: 1; min-width: 0; }
.sf-vp-name {
  font-size: 1.05rem; font-weight: 800; margin: 0 0 10px;
  color: var(--text-primary);
}
.sf-vp-details { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sf-vp-detail {
  display: flex; align-items: center; gap: 6px;
  font-size: .78rem; color: var(--text-secondary);
}
.sf-vp-detail i { font-size: .7rem; color: var(--accent-blue); opacity: .7; flex-shrink: 0; }
.sf-vp-label { color: var(--text-muted); font-size: .68rem; }
.sf-vp-val { font-weight: 600; color: var(--text-primary); font-size: .82rem; }
.sf-vp-detail { flex-wrap: wrap; }

/* ── Buttons ── */
.sf-btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; background: var(--gradient-primary); color: #fff;
  border-radius: var(--radius-full); font-weight: 600; font-size: .85rem;
  box-shadow: 0 4px 14px rgba(220,20,60,.25), inset 0 1px 0 rgba(255,255,255,.12);
  transition: all .3s ease; border: none; cursor: pointer; font-family: inherit;
}
.sf-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(220,20,60,.35); }
.sf-btn-primary:active { transform: translateY(0) scale(.98); }
.sf-btn-primary:disabled { opacity: .4; pointer-events: none; }
.sf-btn-outline {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 20px; background: transparent; border: 1.5px solid var(--border-light);
  color: var(--text-primary); border-radius: var(--radius-full); font-weight: 600;
  font-size: .85rem; transition: all .3s ease; cursor: pointer; font-family: inherit;
}
.sf-btn-outline:hover { border-color: var(--border-primary); color: var(--primary-light); transform: translateY(-2px); }
.sf-btn-success {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 22px; background: var(--gradient-success); color: #fff;
  border-radius: var(--radius-full); font-weight: 600; font-size: .85rem;
  box-shadow: 0 4px 14px rgba(0,196,140,.25); transition: all .3s ease;
  border: none; cursor: pointer; font-family: inherit;
}
.sf-btn-success:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,196,140,.35); }
.sf-btn-group { display: flex; align-items: center; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.sf-btn-group.center { justify-content: center; }
.sf-btn-back {
  display: inline-flex; align-items: center; gap: 5px; padding: 8px 14px;
  background: transparent; border: 1px solid var(--border); color: var(--text-muted);
  border-radius: var(--radius-full); font-size: .78rem; font-weight: 500;
  transition: all .2s ease; cursor: pointer; font-family: inherit;
}
.sf-btn-back:hover { border-color: var(--border-light); color: var(--text-secondary); }

/* ── Badge ── */
.sf-badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 6px 14px;
  border-radius: var(--radius-full); font-size: .76rem; font-weight: 600; margin-bottom: 14px;
}
.sf-badge.free { background: rgba(0,196,140,.1); border: 1px solid rgba(0,196,140,.25); color: var(--accent-green); }
.sf-badge.paid { background: rgba(255,193,7,.1); border: 1px solid rgba(255,193,7,.25); color: var(--accent-gold); }

/* ── Timeline ── */
.sf-timeline { margin: 16px 0; padding-right: 16px; border-right: 2px solid var(--border-light); }
.sf-timeline-item { position: relative; padding: 0 20px 16px 0; }
.sf-timeline-item:last-child { padding-bottom: 0; }
.sf-timeline-dot {
  position: absolute; right: -9px; top: 4px; width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg-secondary); border: 2px solid var(--border-medium);
}
.sf-timeline-item.done .sf-timeline-dot { background: var(--accent-green); border-color: var(--accent-green); }
.sf-timeline-item.active .sf-timeline-dot { background: var(--primary); border-color: var(--primary); box-shadow: 0 0 8px rgba(220,20,60,.4); }
.sf-timeline-text { font-size: .84rem; font-weight: 500; }
.sf-timeline-sub { font-size: .72rem; color: var(--text-muted); margin-top: 2px; }

/* ── Toggle Switch ── */
.sf-toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; }
.sf-toggle-switch input { opacity: 0; width: 0; height: 0; }
.sf-toggle-slider {
  position: absolute; inset: 0; cursor: pointer; border-radius: 24px;
  background: var(--bg-secondary, #2a2a2a); transition: background .25s ease;
}
.sf-toggle-slider::before {
  content: ''; position: absolute; width: 18px; height: 18px; left: 3px; bottom: 3px;
  border-radius: 50%; background: #fff; transition: transform .25s ease;
}
.sf-toggle-switch input:checked + .sf-toggle-slider { background: var(--accent-green, #00C48C); }
.sf-toggle-switch input:checked + .sf-toggle-slider::before { transform: translateX(20px); }

/* ── Location Picker Map ── */
.sf-location-picker { margin: 8px 0; }
.sf-loc-map-container { position: relative; z-index: 1; background: var(--bg-secondary, #1a1a1a); }
.sf-loc-map-container .leaflet-control-zoom a {
  background: var(--bg-card, #131316) !important; color: #fff !important;
  border-color: var(--border-subtle, rgba(255,255,255,0.08)) !important;
}

/* ── Result Grid ── */
.sf-result-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; margin: 14px 0; }
.sf-result-card { background: var(--bg-card); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 12px; }
.sf-result-label { font-size: .68rem; color: var(--text-muted); margin-bottom: 4px; display: flex; align-items: center; gap: 5px; }
.sf-result-value { font-size: .88rem; font-weight: 700; }
.text-green { color: var(--accent-green) !important; }
.text-red { color: var(--primary-light) !important; }
.text-blue { color: var(--accent-blue) !important; }
.text-orange { color: var(--accent-orange) !important; }

/* ── AI Scan Box ── */
.sf-ai-scan {
  background: var(--bg-card); border: 1.5px solid var(--border-primary); border-radius: var(--radius-xl);
  padding: 20px; text-align: center; margin: 14px 0; position: relative; overflow: hidden;
}
.sf-ai-scan::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(220,20,60,.05), transparent);
  animation: sfAiScan 4s linear infinite;
}
@keyframes sfAiScan { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.sf-ai-scan-content { position: relative; z-index: 2; }

/* ── Report Card ── */
.sf-report {
  background: var(--bg-card); border: 1.5px solid var(--border-primary); border-radius: var(--radius-xl);
  padding: 18px; margin: 14px 0;
}
.sf-report-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.sf-report-logo {
  width: 34px; height: 34px; border-radius: var(--radius-md); background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: .8rem; color: #fff;
}
.sf-report-header-text h3 { font-size: .88rem; font-weight: 700; }
.sf-report-header-text p { font-size: .72rem; color: var(--text-muted); }
.sf-report-section { margin-bottom: 12px; }
.sf-report-section-title {
  font-size: .8rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.sf-report-item {
  display: flex; align-items: center; gap: 8px; font-size: .82rem; padding: 5px 0;
}
.sf-report-item i { font-size: .7rem; width: 14px; text-align: center; }
.sf-report-item i.fa-check { color: var(--accent-green); }
.sf-report-item i.fa-exclamation-triangle { color: var(--accent-orange); }

/* ── Price Summary ── */
.sf-price-summary {
  background: var(--bg-card); border: 1.5px solid var(--border-light); border-radius: var(--radius-lg);
  padding: 16px; margin-top: 14px;
}
.sf-price-title { font-size: .88rem; font-weight: 700; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.sf-price-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 5px 0; font-size: .82rem; color: var(--text-secondary);
}
.sf-price-row.total {
  border-top: 1px solid var(--border-light); padding-top: 10px; margin-top: 6px;
  color: var(--text-primary); font-weight: 700; font-size: .95rem;
}
.sf-price-value { font-weight: 600; color: var(--text-primary); }
.sf-price-row.total .sf-price-value { color: var(--accent-green); font-size: 1.1rem; }

/* ── Contact Methods ── */
.sf-contact-methods { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; }
.sf-contact-method {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--bg-card); border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md); font-size: .82rem; font-weight: 600;
}
.sf-contact-method i {
  width: 30px; height: 30px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; font-size: .85rem;
}
.sf-contact-method .fa-whatsapp { background: rgba(37,211,102,.1); color: #25D366; }
.sf-contact-method .fa-phone { background: rgba(30,136,229,.1); color: #1E88E5; }

/* ── Payment Methods ── */
.sf-pay-methods { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 14px 0; }
.sf-pay-method {
  background: var(--bg-card); border: 1.5px solid var(--border-light); border-radius: var(--radius-md);
  padding: 14px 10px; text-align: center; cursor: pointer; transition: all .3s ease;
}
.sf-pay-method:hover { border-color: var(--border-primary); }
.sf-pay-method.selected { border-color: var(--primary); background: var(--gradient-primary-subtle); }
.sf-pay-method i { font-size: 1.1rem; margin-bottom: 3px; display: block; }
.sf-pay-method span { font-size: .74rem; font-weight: 600; color: var(--text-secondary); }
.sf-pay-method.selected span { color: var(--text-primary); }

/* ── Success ── */
.sf-success { text-align: center; max-width: 480px; margin: 0 auto; padding: 18px 0; }
.sf-success-icon {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(0,196,140,.1);
  border: 2px solid var(--accent-green); display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--accent-green); margin: 0 auto 12px;
  animation: sfSuccessPop .6s cubic-bezier(.34,1.56,.64,1);
}
@keyframes sfSuccessPop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sf-success-title { font-size: 1.05rem; font-weight: 800; margin-bottom: 4px; }
.sf-success-desc { font-size: .8rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 12px; }
.sf-order-ref {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-full); font-size: .82rem; font-weight: 600;
  margin-bottom: 18px; color: var(--accent-gold);
}

/* ── Toast ── */
.sf-toast {
  position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--bg-elevated); border: 1px solid var(--border-light);
  border-radius: var(--radius-full); padding: 10px 20px; font-size: .8rem; font-weight: 600;
  color: var(--text-primary); z-index: 300; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 8px; opacity: 0;
  transition: all .4s cubic-bezier(.34,1.56,.64,1);
  max-width: calc(100vw - 32px);
}
.sf-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.sf-toast.success i { color: var(--accent-green); }
.sf-toast.info i { color: var(--accent-blue); }

/* ── Separator ── */
.sf-separator {
  display: flex; align-items: center; gap: 14px; margin: 20px 0;
  color: var(--text-muted); font-size: .78rem;
}
.sf-separator::before, .sf-separator::after { content: ''; flex: 1; height: 1px; background: var(--border-light); }

/* ── Hidden ── */
.sf-hidden { display: none !important; }

/* Vehicle Badge */
.sf-vehicle-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  background: rgba(30, 136, 229, .06);
  border: 1px solid rgba(30, 136, 229, .15);
  border-radius: var(--radius-md);
  font-size: .76rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.sf-vehicle-badge i { color: var(--accent-blue); }
.sf-vehicle-badge strong { color: var(--text-primary); margin: 0 2px; }

/* ── Step Entrance Animation ── */
.sf-step.sf-entering { animation: sfStepEnter .4s cubic-bezier(.2,.82,.4,1); }
@keyframes sfStepEnter {
  from { opacity: 0; transform: translateY(20px) scale(.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Shake Animation ── */
.sf-shake { animation: sfShake .4s ease !important; }
@keyframes sfShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  50% { transform: translateX(6px); }
  75% { transform: translateX(-4px); }
}
.sf-form-input.sf-shake, .sf-form-select.sf-shake {
  border-color: rgba(220,20,60,.5) !important;
  box-shadow: 0 0 0 3px rgba(220,20,60,.1);
}

/* ── Card Press Feedback ── */
.sf-choice-card:active, .sf-svc-card:active, .sf-pay-method:active {
  transform: scale(.97) !important; transition-duration: .1s;
}

/* ── Order Summary (Payment) ── */
.sf-order-summary {
  display: flex; flex-direction: column; gap: 6px;
  padding: 12px 14px; margin-bottom: 12px;
  background: rgba(30,136,229,.04); border: 1px solid rgba(30,136,229,.12);
  border-radius: var(--radius-md);
}
.sf-order-row {
  display: flex; align-items: center; gap: 8px;
  font-size: .8rem; color: var(--text-secondary);
}
.sf-order-row i { color: var(--accent-blue); width: 16px; text-align: center; }

/* ── Loading Button ── */
.sf-btn-success:disabled { opacity: .7; cursor: wait; }

/* ── Focus Accessibility ── */
.sf-choice-card:focus-visible, .sf-svc-card:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 2px;
}

/* ── Responsive ── */

/* ── Professional Flow Polish ── */
.sf-container {
  width: min(100%, 680px);
}

.sf-step-header {
  max-width: 560px;
  margin-inline: auto;
}

.sf-step-desc {
  max-width: 34rem;
  margin-inline: auto;
}

.sf-order-summary,
.sf-cart-breakdown,
.sf-review-workshop-card,
.sf-maint-selection-summary,
.sf-price-summary,
#sf-maint-map,
#sf-maint-centers-grid .sf-choice-card {
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.sf-order-summary,
.sf-cart-breakdown,
.sf-review-workshop-card,
.sf-maint-selection-summary,
.sf-price-summary {
  border-radius: 18px;
}

#sf-maint-service-list {
  gap: 10px !important;
}

#sf-maint-service-list > .sf-choice-card {
  border-radius: 18px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01)),
    var(--bg-card);
}

#sf-maint-service-list > .sf-choice-card > button {
  padding: 15px 16px !important;
}

#sf-maint-service-list > .sf-choice-card > div:last-child {
  padding: 0 16px 16px !important;
}

#sf-maint-service-list > .sf-choice-card > div:last-child > div {
  gap: 8px !important;
}

#sf-maint-service-list > .sf-choice-card > div:last-child button {
  min-height: 68px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

#sf-maint-selection-summary {
  position: relative;
  overflow: hidden;
}

#sf-maint-selection-summary::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,107,53,0), rgba(255,107,53,.7), rgba(232,18,36,0));
}

#sf-maint-map {
  border-radius: 18px !important;
}

#sf-maint-centers-grid {
  gap: 10px !important;
}

#sf-maint-centers-grid .sf-center-card {
  border-radius: 18px !important;
}

#sf-mpServicesList > div {
  border-radius: 14px !important;
}

#sf-review-workshop-card,
#sf-maint-center-info {
  backdrop-filter: blur(10px);
}

/* Tablets */
@media (max-width: 768px) {
  .sf-container { padding: 0 14px; }
  .sf-progress { top: 56px; margin: 0 -14px 14px; padding-inline: 14px; }
  .sf-progress-dots { display: none; }
  .sf-services-grid { grid-template-columns: 1fr; gap: 8px; }
  .sf-services-header { padding-top: 12px; margin-bottom: 14px; }
  .sf-services-title { font-size: 1.15rem; }
  .sf-services-desc { font-size: .78rem; }
  .sf-choice-cards { grid-template-columns: repeat(2,1fr); gap: 6px; }
  .sf-form-row { grid-template-columns: 1fr; gap: 6px; }
  .sf-result-grid { grid-template-columns: 1fr; gap: 6px; }
  .sf-confirmed-grid { grid-template-columns: 1fr; gap: 6px; }
  .sf-step-title { font-size: .95rem; }
  .sf-step-desc { font-size: .76rem; }
  .sf-progress {
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    box-shadow: 0 12px 24px rgba(0,0,0,.14);
  }
  #sf-review-workshop-card { padding: 12px 14px !important; }
  #sf-review-workshop-card > div:first-child { gap: 10px !important; }
  #sf-maint-map { height: 210px !important; }
  #sf-maint-service-list > .sf-choice-card > button { padding: 14px 15px !important; }
  #sf-maint-service-list > .sf-choice-card > div:last-child { padding: 0 15px 15px !important; }
  #sf-maint-service-list > .sf-choice-card > div:last-child button {
    min-height: 62px;
    padding: 11px 12px !important;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .sf-container { padding: 0 12px; padding-top: 60px; padding-bottom: 80px; }
  .sf-progress { top: 52px; padding: 8px 0 6px; margin: 0 -12px 10px; padding-inline: 12px; }
  .sf-progress-service { font-size: .76rem; }
  .sf-progress-label { font-size: .68rem; }
  .sf-progress-info { margin-bottom: 4px; }
  .sf-progress-track { height: 3px; }

  .sf-services-header { padding-top: 8px; margin-bottom: 10px; }
  .sf-services-badge { padding: 3px 10px; font-size: .68rem; margin-bottom: 4px; }
  .sf-services-title { font-size: 1rem; }
  .sf-services-desc { font-size: .72rem; line-height: 1.4; }
  .sf-services-grid { gap: 6px; }

  .sf-svc-card { padding: 12px 10px; border-radius: 12px; }
  .sf-svc-card-icon { width: 30px; height: 30px; font-size: .85rem; margin-bottom: 6px; }
  .sf-svc-card-title { font-size: .8rem; }
  .sf-svc-card-desc { font-size: .68rem; line-height: 1.3; margin-bottom: 6px; }
  .sf-svc-card-tag { font-size: .62rem; padding: 2px 8px; }
  .sf-svc-card-arrow { width: 22px; height: 22px; font-size: .55rem; left: 8px; bottom: 10px; }

  .sf-step-header { margin-bottom: 10px; }
  .sf-step-icon { width: 36px; height: 36px; font-size: .95rem; margin-bottom: 6px; }
  .sf-step-title { font-size: .88rem; }
  .sf-step-desc { font-size: .72rem; }

  .sf-choice-card { padding: 10px 8px; }
  .sf-choice-icon { width: 28px; height: 28px; font-size: .8rem; margin-bottom: 4px; }
  .sf-choice-title { font-size: .76rem; }
  .sf-choice-desc { font-size: .64rem; }
  .sf-choice-tag { font-size: .6rem; padding: 2px 6px; }

  .sf-form-group { margin-bottom: 8px; }
  .sf-form-label { font-size: .7rem; margin-bottom: 3px; }
  .sf-form-input, .sf-form-select, .sf-form-textarea { padding: 8px 10px; font-size: .78rem; }
  .sf-form-textarea { min-height: 60px; }

  .sf-confirmed-card { padding: 10px; margin-top: 8px; }
  .sf-confirmed-header { font-size: .76rem; margin-bottom: 6px; }
  .sf-confirmed-item-label { font-size: .64rem; }
  .sf-confirmed-item-value { font-size: .78rem; }

  .sf-vehicle-preview { padding: 14px 12px; gap: 12px; margin-top: 10px; }
  .sf-vp-icon { width: 46px; height: 46px; font-size: 1.2rem; border-radius: 12px; }
  .sf-vp-badge { font-size: .58rem; padding: 2px 6px; }
  .sf-vp-name { font-size: .92rem; margin-bottom: 8px; }
  .sf-vp-details { gap: 6px; }
  .sf-vp-detail { font-size: .72rem; }
  .sf-vp-label { font-size: .62rem; }
  .sf-vp-val { font-size: .76rem; }

  .sf-btn-primary, .sf-btn-success { padding: 9px 16px; font-size: .78rem; }
  .sf-btn-outline { padding: 8px 14px; font-size: .78rem; }
  .sf-btn-back { padding: 6px 10px; font-size: .7rem; }
  .sf-btn-group { gap: 6px; margin-top: 10px; }
  .sf-btn-group.center { flex-direction: row; align-items: center; }
  .sf-btn-group.center .sf-btn-primary,
  .sf-btn-group.center .sf-btn-success { flex: 1; justify-content: center; }
  .sf-btn-group.center .sf-btn-back { flex: 0 0 auto; }

  .sf-badge { font-size: .66rem; padding: 3px 8px; }
  .sf-timeline { padding-right: 12px; margin: 10px 0; }
  .sf-timeline-item { padding: 0 16px 10px 0; }
  .sf-timeline-text { font-size: .74rem; }
  .sf-timeline-sub { font-size: .64rem; }

  .sf-result-card { padding: 10px; }
  .sf-result-label { font-size: .64rem; }
  .sf-result-value { font-size: .8rem; }

  .sf-ai-scan { padding: 12px !important; border-radius: 12px; margin: 10px 0; }

  .sf-report { padding: 12px; margin: 10px 0; }
  .sf-report-header { margin-bottom: 10px; padding-bottom: 8px; }
  .sf-report-logo { width: 30px; height: 30px; font-size: .75rem; }
  .sf-report-header-text h3 { font-size: .78rem; }
  .sf-report-header-text p { font-size: .64rem; }

  .sf-price-summary { padding: 10px; margin-top: 8px; }
  .sf-price-title { font-size: .78rem; margin-bottom: 6px; }
  .sf-price-row { font-size: .74rem; padding: 3px 0; }
  .sf-price-row.total { font-size: .82rem; }
  .sf-price-row.total .sf-price-value { font-size: .92rem; }

  .sf-contact-methods { gap: 4px; margin: 10px 0; }
  .sf-contact-method { padding: 8px 10px; font-size: .76rem; gap: 8px; }
  .sf-contact-method i { width: 26px; height: 26px; font-size: .78rem; }

  .sf-pay-methods { grid-template-columns: repeat(3,1fr); gap: 4px; margin: 8px 0; }
  .sf-pay-method { padding: 8px 4px; }
  .sf-pay-method i { font-size: .95rem; margin-bottom: 1px; }
  .sf-pay-method span { font-size: .62rem; }

  .sf-success { padding: 12px 0; }
  .sf-success-icon { width: 48px; height: 48px; font-size: 1.2rem; margin-bottom: 10px; }
  .sf-success-title { font-size: .92rem; }
  .sf-success-desc { font-size: .74rem; margin-bottom: 10px; }
  .sf-order-ref { font-size: .7rem; padding: 5px 12px; margin-bottom: 10px; }

  .sf-toast { bottom: 74px; padding: 7px 14px; font-size: .72rem; }

  .sf-vehicle-badge { padding: 6px 10px; font-size: .7rem; margin-bottom: 8px; }

  .sf-order-summary { padding: 8px 12px; margin-bottom: 10px; }
  .sf-order-row { font-size: .74rem; }

  .sf-step { overflow: clip; }
  .sf-progress {
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    backdrop-filter: blur(10px);
  }
  .sf-maint-selection-summary {
    padding: 12px !important;
    margin-bottom: 10px !important;
    border-radius: 16px !important;
  }
  #sf-maint-selection-summary > div { align-items: flex-start !important; }
  #sf-maint-selection-summary span {
    padding: 5px 8px !important;
    font-size: .65rem !important;
    line-height: 1.35 !important;
  }
  #sf-maint-service-list { gap: 8px !important; }
  #sf-maint-service-list > .sf-choice-card { border-radius: 16px !important; }
  #sf-maint-service-list > .sf-choice-card > button { padding: 12px 13px !important; }
  #sf-maint-service-list > .sf-choice-card > button > div { gap: 10px !important; }
  #sf-maint-service-list > .sf-choice-card > button > div > div:first-child {
    width: 38px !important;
    height: 38px !important;
    border-radius: 12px !important;
    font-size: .92rem !important;
  }
  #sf-maint-service-list > .sf-choice-card h4 { font-size: .84rem !important; }
  #sf-maint-service-list > .sf-choice-card p {
    font-size: .68rem !important;
    line-height: 1.65 !important;
    margin-top: 5px !important;
    max-width: 100%;
  }
  #sf-maint-service-list > .sf-choice-card > div:last-child { padding: 0 12px 12px !important; }
  #sf-maint-service-list > .sf-choice-card > div:last-child > div { gap: 6px !important; }
  #sf-maint-service-list > .sf-choice-card > div:last-child button {
    min-height: 58px;
    padding: 10px 11px !important;
    border-radius: 12px !important;
  }
  #sf-maint-service-list > .sf-choice-card > div:last-child button > div { gap: 10px !important; }
  #sf-maint-service-list > .sf-choice-card > div:last-child button > div > div:first-child {
    width: 18px !important;
    height: 18px !important;
    border-radius: 5px !important;
    margin-top: 1px !important;
  }
  #sf-maint-service-list > .sf-choice-card > div:last-child button > div > div:last-child > div:first-child {
    font-size: .77rem !important;
    margin-bottom: 3px !important;
  }
  #sf-maint-service-list > .sf-choice-card > div:last-child button > div > div:last-child > div:last-child {
    font-size: .66rem !important;
    line-height: 1.55 !important;
  }
  #sf-maint-map {
    height: 180px !important;
    margin-bottom: 10px !important;
    border-radius: 16px !important;
  }
  #sf-maint-centers-grid {
    gap: 8px !important;
    margin-bottom: 12px !important;
  }
  #sf-maint-centers-grid .sf-center-card {
    padding: 12px 12px !important;
    border-radius: 16px !important;
  }
  #sf-maint-centers-grid .sf-center-card > div { gap: 10px !important; }
  #sf-maint-centers-grid .sf-center-card > div > div:first-child {
    width: 38px !important;
    height: 38px !important;
    border-radius: 12px !important;
    font-size: .95rem !important;
  }
  #sf-maint-centers-grid .sf-center-card > div > div:last-child > div:first-child {
    font-size: .82rem !important;
    line-height: 1.4 !important;
  }
  #sf-maint-centers-grid .sf-center-card > div > div:last-child > div:nth-child(2),
  #sf-maint-centers-grid .sf-center-card > div > div:last-child > div:nth-child(3),
  #sf-maint-centers-grid .sf-center-card > div > div:last-child > div:nth-child(4),
  #sf-maint-centers-grid .sf-center-card > div > div:last-child > div:nth-child(5) {
    font-size: .67rem !important;
    line-height: 1.55 !important;
  }
  #sf-maint-centers-grid .sf-center-card span { line-height: 1.35 !important; }
  #sf-mpServicesList {
    gap: 6px !important;
    margin-bottom: 8px !important;
  }
  #sf-mpServicesList > div {
    padding: 9px 10px !important;
    border-radius: 12px !important;
  }
  #sf-mpServicesList > div > div:first-child { gap: 8px !important; }
  #sf-mpServicesList > div > div:first-child > span:first-child {
    width: 24px !important;
    height: 24px !important;
    font-size: .72rem !important;
  }
  #sf-mpServicesList > div > div:first-child > span:last-child,
  #sf-mpServicesList > div > span:last-child {
    font-size: .72rem !important;
  }
  #sf-review-workshop-card {
    padding: 12px !important;
    border-radius: 16px !important;
  }
  #sf-review-workshop-card > div:first-child { gap: 8px !important; }
  #sf-review-workshop-card > div:first-child > div:first-child {
    width: 34px !important;
    height: 34px !important;
    border-radius: 10px !important;
  }
  #sf-review-workshop-card > div:first-child > div:last-child > div:first-child,
  #sf-review-workshop-card > div:first-child > div:last-child > div:nth-child(2),
  #sf-review-workshop-card > div:first-child > div:last-child > div:nth-child(3) {
    font-size: .7rem !important;
  }
  #sf-review-workshop-card > div:last-child {
    gap: 8px !important;
    flex-wrap: wrap;
    font-size: .68rem !important;
  }
  .sf-cart-breakdown {
    padding: 10px 12px;
    border-radius: 16px;
  }
  .sf-cart-breakdown-row {
    font-size: .72rem;
    padding: 5px 0;
  }
  .sf-cart-breakdown-total { font-size: .82rem; }
  #sf-garage-grid { gap: 8px !important; }
  #sf-garage-grid .sf-choice-card {
    border-radius: 16px !important;
    min-height: 128px;
  }
  #sf-parts-workshop-list .sf-choice-card,
  #sf-maint-history-list > div {
    border-radius: 16px !important;
  }

  /* Garage grid inline override */
  #sf-garage-grid { grid-template-columns: repeat(2,1fr) !important; gap: 6px !important; }
  #sf-garage-grid .sf-choice-card { padding: 10px 6px !important; }
  #sf-garage-grid h4 { font-size: .72rem !important; }
  #sf-garage-grid p { font-size: .6rem !important; }
  #sf-garage-grid span { font-size: .58rem !important; }
}

/* Very small phones */
@media (max-width: 360px) {
  .sf-container { padding: 0 8px; }
  .sf-progress { margin: 0 -8px 8px; padding-inline: 8px; }
  .sf-services-title { font-size: .92rem; }
  .sf-svc-card { padding: 10px 8px; }
  .sf-svc-card-icon { width: 26px; height: 26px; font-size: .78rem; }
  .sf-step-icon { width: 32px; height: 32px; font-size: .85rem; }
  .sf-choice-icon { width: 24px; height: 24px; font-size: .72rem; }
  .sf-pay-methods { grid-template-columns: 1fr; }
  .sf-success-icon { width: 42px; height: 42px; font-size: 1.1rem; }
  #sf-garage-grid { grid-template-columns: 1fr !important; }
  #sf-maint-service-list > .sf-choice-card > button {
    padding: 11px 11px !important;
  }
  #sf-maint-service-list > .sf-choice-card > div:last-child {
    padding: 0 10px 10px !important;
  }
  #sf-maint-map {
    height: 168px !important;
  }
  #sf-maint-centers-grid .sf-center-card {
    padding: 10px !important;
  }
}

/* ── Touch Devices — Kill hover transforms that cause mobile shaking ── */
@media (hover: none) and (pointer: coarse) {
  .hero-cta-btn:hover,
  .sf-svc-card:hover,
  .sf-choice-card:hover,
  .sf-btn-primary:hover,
  .sf-btn-outline:hover,
  .sf-btn-success:hover,
  .sf-pay-method:hover,
  .sf-btn-back:hover {
    transform: none !important;
  }
  .sf-svc-card:hover .sf-svc-card-arrow {
    transform: none !important;
  }
  .hero-cta-btn:hover .hero-cta-arrow {
    transform: none !important;
  }
  [dir="rtl"] .hero-cta-btn:hover .hero-cta-arrow {
    transform: scaleX(-1) !important;
  }

  /* Tame continuous animations — stop filter/blur jitter */
  .hero-cta-glow {
    animation: none !important;
    opacity: 0.4;
    filter: blur(12px);
  }
  .hero-cta-shimmer::before {
    animation: none !important;
  }
  .sf-ai-scan::before {
    animation: none !important;
  }

  /* GPU-promote cards to prevent repaint shaking */
  .sf-svc-card,
  .sf-choice-card,
  .sf-step,
  .sf-confirmed-card,
  .sf-vehicle-preview,
  .sf-report {
    will-change: auto;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }

  /* Prevent horizontal micro-overflow that causes page jitter */
  .sf-container {
    overflow-x: hidden;
    max-width: 100vw;
  }
}

/* ═══════════════════════════════════════════════════
   SHOPPING CART SYSTEM
   ═══════════════════════════════════════════════════ */

/* Floating cart badge */
.sf-cart-float {
  position: fixed; bottom: 90px; left: 24px; z-index: 200;
  width: 52px; height: 52px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-green, #00C48C), var(--accent-blue, #1E88E5));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; cursor: pointer;
  box-shadow: 0 4px 16px rgba(0,196,140,.35);
  transition: transform .2s ease, box-shadow .2s ease;
}
.sf-cart-float:hover { transform: scale(1.1); box-shadow: 0 6px 24px rgba(0,196,140,.5); }
.sf-cart-badge {
  position: absolute; top: -4px; right: -4px;
  min-width: 20px; height: 20px; border-radius: 10px;
  background: var(--primary-light, #E53935); color: #fff;
  font-size: .65rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  padding: 0 5px;
}

/* Add to cart button */
.sf-add-cart-btn {
  padding: 7px 14px; min-width: 70px; border-radius: 8px;
  background: linear-gradient(135deg, rgba(0,196,140,.15), rgba(0,196,140,.08));
  border: 1.5px solid rgba(0,196,140,.35);
  color: var(--accent-green, #00C48C); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 5px;
  font-size: .72rem; font-weight: 700; font-family: inherit;
  transition: all .2s ease; flex-shrink: 0; white-space: nowrap;
}
.sf-add-cart-btn:hover { background: var(--accent-green, #00C48C); color: #fff; transform: scale(1.04); }
.sf-add-cart-btn:active { transform: scale(.96); }
.sf-add-cart-btn.sf-add-cart-quote {
  width: 100%; padding: 10px 14px; font-size: .78rem; gap: 6px;
  margin-top: 10px; justify-content: center;
  background: linear-gradient(135deg, rgba(255,193,7,.1), rgba(255,193,7,.05));
  border-color: rgba(255,193,7,.3); color: var(--accent-gold, #FFC107);
}
.sf-add-cart-btn.sf-add-cart-quote:hover { background: var(--accent-gold, #FFC107); color: #000; }

/* ── Availability Results — Part Group Cards ── */
.sf-avail-part-group {
  background: var(--bg-card, #131316);
  border: 1px solid rgba(0,196,140,.2);
  border-radius: var(--radius-md, 12px);
  padding: 14px 16px; margin-bottom: 10px;
  transition: border-color .2s;
}
.sf-avail-part-group:hover { border-color: rgba(0,196,140,.4); }
.sf-avail-part-group.sf-avail-not-found { border-color: rgba(255,193,7,.2); }
.sf-avail-part-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.sf-avail-part-name { font-weight: 700; font-size: .88rem; }
.sf-avail-part-best { font-weight: 700; color: var(--accent-green, #00C48C); font-size: .9rem; }
.sf-avail-not-found-tag { font-size: .78rem; color: var(--accent-gold, #FFC107); display: flex; align-items: center; gap: 4px; }

/* Result row */
.sf-avail-result-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.04);
}
.sf-avail-result-row:last-child { border-bottom: none; }
.sf-avail-result-row.sf-avail-best { background: rgba(0,196,140,.03); margin: 0 -8px; padding: 10px 8px; border-radius: 8px; }
.sf-avail-result-info { flex: 1; min-width: 0; }
.sf-avail-result-title {
  font-size: .78rem; color: var(--text-secondary, #aaa);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  margin-bottom: 3px;
}
.sf-avail-best .sf-avail-result-title { color: var(--text-primary, #fff); }
.sf-avail-result-price {
  font-size: .82rem; font-weight: 600; display: flex; align-items: center; gap: 6px;
}
.sf-avail-best .sf-avail-result-price { font-weight: 700; color: var(--text-primary, #fff); }
.sf-best-tag {
  font-size: .6rem; padding: 2px 7px; border-radius: 6px;
  background: rgba(0,196,140,.12); color: var(--accent-green, #00C48C);
  font-weight: 700;
}

/* Cart summary bar */
.sf-cart-summary-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; margin-bottom: 12px;
  background: rgba(0,196,140,.06); border: 1px solid rgba(0,196,140,.15);
  border-radius: var(--radius-md, 12px); font-size: .82rem;
}
.sf-cart-summary-bar i { margin-left: 4px; color: var(--accent-green, #00C48C); }

/* Cart items list */
.sf-cart-items-list {
  display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px;
  max-height: 360px; overflow-y: auto;
}

/* Cart item card */
.sf-cart-item {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 12px 14px; background: var(--bg-card, #131316);
  border: 1px solid var(--border-light, rgba(255,255,255,0.06));
  border-radius: var(--radius-md, 12px); transition: border-color .2s;
}
.sf-cart-item:hover { border-color: rgba(0,196,140,.25); }
.sf-cart-item-info { flex: 1; min-width: 0; }
.sf-cart-item-name { font-weight: 700; font-size: .85rem; margin-bottom: 2px; }
.sf-cart-item-meta { font-size: .7rem; color: var(--text-muted, #888); display: flex; gap: 4px; flex-wrap: wrap; }
.sf-cart-item-controls { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.sf-cart-item-price { font-weight: 700; font-size: .82rem; color: var(--accent-green, #00C48C); white-space: nowrap; }

/* Quantity controls */
.sf-cart-qty {
  display: flex; align-items: center; gap: 0;
  border: 1px solid var(--border-light, rgba(255,255,255,0.08));
  border-radius: 8px; overflow: hidden;
}
.sf-cart-qty-btn {
  width: 28px; height: 28px; border: none; cursor: pointer;
  background: var(--bg-secondary, #1a1a1a); color: var(--text-primary, #fff);
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; transition: background .15s;
}
.sf-cart-qty-btn:hover { background: var(--accent-green, #00C48C); color: #fff; }
.sf-cart-qty-val {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700; background: var(--bg-card, #131316);
}

/* Remove button */
.sf-cart-remove {
  width: 28px; height: 28px; border-radius: 6px;
  background: rgba(229,57,53,.08); border: 1px solid rgba(229,57,53,.15);
  color: var(--primary-light, #E53935); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; transition: all .2s;
}
.sf-cart-remove:hover { background: var(--primary-light, #E53935); color: #fff; }

/* Cart breakdown */
.sf-cart-breakdown {
  background: var(--bg-card, #131316); border: 1px solid var(--border-light, rgba(255,255,255,0.06));
  border-radius: var(--radius-md, 12px); padding: 12px 16px; margin-bottom: 10px;
}
.sf-cart-breakdown-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; font-size: .78rem; color: var(--text-secondary, #aaa);
}
.sf-cart-breakdown-total {
  border-top: 1px solid var(--border-light, rgba(255,255,255,0.08));
  margin-top: 6px; padding-top: 10px;
  font-weight: 800; font-size: .88rem; color: var(--accent-green, #00C48C);
}

/* Cart button count in avail step */
.sf-cart-btn-count-wrap { font-size: .78rem; opacity: .85; }
.sf-cart-btn-count { font-weight: 800; }

/* ═══ NEW HUMAN DIAGNOSIS FLOW STYLES ═══ */

/* Complaint type chips */
.sf-complaint-chips .sf-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border-radius: 20px;
  background: var(--bg-card, #131316);
  border: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
  color: var(--text-secondary, #aaa); font-size: .78rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s;
}
.sf-complaint-chips .sf-chip:hover {
  border-color: var(--primary-light, #E81224);
  color: var(--text-primary, #fff);
}
.sf-complaint-chips .sf-chip.active {
  background: rgba(232,18,36,0.12);
  border-color: var(--primary-light, #E81224);
  color: var(--primary-light, #E81224);
}
.sf-complaint-chips .sf-chip i {
  font-size: .82rem;
}

/* WIP pulse animation */
.sf-wip-pulse { animation: sfWipFloat 2s ease-in-out infinite; }
.sf-pulse-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--primary-light, #E81224);
  animation: sfPulse 1.5s ease-in-out infinite;
}
@keyframes sfPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
@keyframes sfWipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* Character counter */
.sf-char-count { direction: ltr; unicode-bidi: embed; }