/* ============================================================
   KESSY TECH PRO — Enterprise CSS Design System v2
   Covers: dark public theme + light auth theme + all components


     
   ============================================================ */

/* ── 1. CSS Custom Properties ─────────────────────────────── */
:root {
  /* Brand */
  --purple:        #975BC1;
  --purple-dim:    rgba(151, 91, 193, 0.15);
  --purple-border: rgba(151, 91, 193, 0.35);
  --indigo:        #332980;
  --red:           #D64C58;
  --red-dim:       rgba(214, 76, 88, 0.15);
  --gold:          #9b7a2f;
  --gold-light:    #c9a84c;

  /* Dark surface palette */
  --dark:          #050505;
  --dark-card:     #1c1c1e;
  --dark-border:   rgba(255, 255, 255, 0.08);
  --dark-hover:    rgba(255, 255, 255, 0.05);

  /* Light palette (auth / detail pages) */
  --light-bg:      #ffffff;
  --light-surface: #f7f8fb;
  --light-border:  #e4e8f0;
  --light-text:    #1a1a2e;
  --light-muted:   #6b7280;

  /* Semantic */
  --clr-success:   #16a34a;
  --clr-success-bg:#f0fdf4;
  --clr-error:     #dc2626;
  --clr-error-bg:  #fef2f2;
  --clr-warning:   #d97706;
  --clr-warning-bg:#fffbeb;
  --clr-info:      #2563eb;
  --clr-info-bg:   #eff6ff;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.25);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-purple: 0 4px 24px rgba(151,91,193,0.2);

  /* Layout */
  --container:   1280px;
  --radius-sm:   0.375rem;
  --radius-md:   0.625rem;
  --radius-lg:   0.875rem;
  --radius-xl:   1.25rem;
  --radius-2xl:  1.5rem;
  --transition:  0.2s ease;
}

/* ── 2. Base Typography ───────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Roboto', 'Segoe UI', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* ── 3. Flash Message Alerts ──────────────────────────────── */
.ktp-alert {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  border: 1px solid transparent;
}

.ktp-alert-success {
  background: var(--clr-success-bg);
  border-color: #bbf7d0;
  color: var(--clr-success);
}

.ktp-alert-error {
  background: var(--clr-error-bg);
  border-color: #fecaca;
  color: var(--clr-error);
}

.ktp-alert-warning {
  background: var(--clr-warning-bg);
  border-color: #fde68a;
  color: var(--clr-warning);
}

.ktp-alert-info {
  background: var(--clr-info-bg);
  border-color: #bfdbfe;
  color: var(--clr-info);
}

/* ── 4. Navigation ────────────────────────────────────────── */
.ktp-nav {
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.ktp-nav-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ktp-brand {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  text-decoration: none;
  flex-shrink: 0;
}

.ktp-brand-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--purple);
  letter-spacing: -0.02em;
}

.ktp-brand-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ktp-navlinks {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.ktp-navlinks a {
  display: block;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}

.ktp-navlinks a:hover,
.ktp-navlinks a.active {
  background: var(--purple-dim);
  color: var(--purple);
}

.ktp-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

/* Mobile menu */
.ktp-mobile-menu {
  background: var(--dark-card);
  border-top: 1px solid var(--dark-border);
  padding: 1rem 1.5rem 1.25rem;
}

.ktp-mobile-menu a {
  display: block;
  padding: 0.625rem 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  border-bottom: 1px solid var(--dark-border);
  transition: color var(--transition);
}

.ktp-mobile-menu a:last-of-type { border-bottom: none; }
.ktp-mobile-menu a:hover { color: var(--purple); }

/* ── 5. Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-lg);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}

.btn-lg  { padding: 0.875rem 1.75rem; font-size: 1rem; }
.btn-sm  { padding: 0.4rem 0.875rem; font-size: 0.8rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}
.btn-primary:hover {
  background: #8348b2;
  box-shadow: var(--shadow-purple);
  transform: translateY(-1px);
  color: #fff;
}

.btn-outline-purple {
  background: transparent;
  color: var(--purple);
  border-color: var(--purple);
}
.btn-outline-purple:hover {
  background: var(--purple);
  color: #fff;
}

.btn-ghost {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.75);
  border-color: rgba(255,255,255,0.12);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.14);
  color: #fff;
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
  border-color: #25d366;
}
.btn-whatsapp:hover {
  background: #1ebe57;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
  transform: translateY(-1px);
  color: #fff;
}

.btn-danger {
  background: transparent;
  color: var(--red);
  border-color: rgba(214,76,88,0.5);
}
.btn-danger:hover {
  background: var(--red);
  color: #fff;
}

/* ── 6. Cards ─────────────────────────────────────────────── */
.ktp-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

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

.ktp-card-body { padding: 1.5rem; }

/* Light card (auth/enterprise pages) */
.ktp-card-light {
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-2xl);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  overflow: hidden;
}

/* Sidebar sticky card */
.ktp-sidebar-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-2xl);
  padding: 1.75rem;
  position: sticky;
  top: 80px;
}

/* ── 7. Badges ────────────────────────────────────────────── */
.ktp-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.625rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.ktp-badge-purple { background: var(--purple-dim); color: var(--purple); }
.ktp-badge-gold   { background: rgba(155,122,47,0.15); color: var(--gold-light); }
.ktp-badge-red    { background: var(--red-dim); color: var(--red); }
.ktp-badge-green  { background: rgba(22,163,74,0.12); color: #4ade80; }

/* ── 8. Section / Layout Helpers ──────────────────────────── */
.ktp-container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

@media (max-width: 640px) {
  .ktp-container { padding-inline: 1rem; }
}

.ktp-section-head {
  margin-bottom: 2.5rem;
}

.ktp-section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple);
  margin-bottom: 0.5rem;
}

.ktp-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.ktp-section-subtitle {
  color: rgba(255,255,255,0.5);
  font-size: 0.95rem;
  max-width: 520px;
}

.ktp-divider {
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--purple));
  border-radius: 2px;
  margin-block: 0.875rem;
}

/* ── 9. Breadcrumb ────────────────────────────────────────── */
.ktp-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem 0.375rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.75rem;
}

.ktp-breadcrumb a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color var(--transition);
}

.ktp-breadcrumb a:hover { color: var(--purple); }
.ktp-breadcrumb-sep { color: rgba(255,255,255,0.2); }

/* ── 10. Image Gallery (Tourism / Shop Detail) ────────────── */
.ktp-gallery {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-bottom: 1.75rem;
}

.ktp-gallery-main {
  aspect-ratio: 16/9;
  position: relative;
  background: var(--dark-card);
}

.ktp-gallery-main img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ktp-gallery-thumbs {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  background: rgba(255,255,255,0.04);
  overflow-x: auto;
  border-top: 1px solid var(--dark-border);
  scrollbar-width: thin;
}

.ktp-thumb {
  flex-shrink: 0;
  width: 68px;
  height: 50px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition);
}

.ktp-thumb img { width: 100%; height: 100%; object-fit: cover; }
.ktp-thumb.active, .ktp-thumb:hover { border-color: var(--purple); }

/* Square gallery variant (shop) */
.ktp-gallery-square .ktp-gallery-main { aspect-ratio: 1/1; }

/* ── 11. Detail Page Layout ───────────────────────────────── */
.ktp-detail-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .ktp-detail-grid { grid-template-columns: 1fr; gap: 2rem; }
}

.ktp-detail-title {
  font-size: clamp(1.6rem, 3.5vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.ktp-detail-desc {
  color: rgba(255,255,255,0.65);
  line-height: 1.85;
  font-size: 0.975rem;
  text-align: justify;
  hyphens: auto;
}

.ktp-price-display {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--purple);
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ── 12. Checklist (Inclusions/Exclusions) ────────────────── */
.ktp-checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-block: 1.75rem;
}

.ktp-checklist-box {
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  border: 1px solid transparent;
}

.ktp-checklist-box--yes {
  background: rgba(22,163,74,0.08);
  border-color: rgba(22,163,74,0.2);
}

.ktp-checklist-box--no {
  background: var(--red-dim);
  border-color: rgba(214,76,88,0.2);
}

.ktp-checklist-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.ktp-checklist-box--yes .ktp-checklist-title { color: #4ade80; }
.ktp-checklist-box--no  .ktp-checklist-title { color: var(--red); }

.ktp-checklist-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ktp-checklist-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

/* ── 13. Related Items ────────────────────────────────────── */
.ktp-related-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--dark-border);
  text-decoration: none;
  margin-bottom: 0.625rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ktp-related-card:hover {
  border-color: var(--purple-border);
  box-shadow: var(--shadow-sm);
}

.ktp-related-img {
  width: 60px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

/* ── 14. Pagination ───────────────────────────────────────── */
.ktp-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.ktp-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding-inline: 0.625rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  border: 1px solid var(--dark-border);
  color: rgba(255,255,255,0.6);
  background: var(--dark-card);
}

.ktp-page-btn:hover { border-color: var(--purple-border); color: var(--purple); }
.ktp-page-btn.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.ktp-page-btn.disabled { opacity: 0.35; pointer-events: none; }

/* ── 15. Public Form Fields ───────────────────────────────── */
.public-form input:not([type=checkbox]):not([type=radio]):not([type=hidden]),
.public-form select,
.public-form textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.public-form input:not([type=checkbox]):not([type=radio]):not([type=hidden]):focus,
.public-form select:focus,
.public-form textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px var(--purple-dim);
  background: rgba(255,255,255,0.07);
}

.public-form select option,
.public-form select optgroup { background: #1c1c1e; color: #ffffff; }

.public-form textarea { resize: vertical; min-height: 110px; }

.public-form input::placeholder,
.public-form textarea::placeholder { color: rgba(255,255,255,0.3); }

/* ── 16. Auth Form Fields (Light Theme) ───────────────────── */
.auth-form input:not([type=checkbox]):not([type=radio]):not([type=hidden]),
.auth-form select,
.auth-form textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  background: #ffffff;
  border: 1.5px solid var(--light-border);
  border-radius: var(--radius-md);
  color: var(--light-text);
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.auth-form input:focus,
.auth-form select:focus,
.auth-form textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(151,91,193,0.1);
}

.auth-form select option { background: #ffffff; color: var(--light-text); }
.auth-form textarea { resize: vertical; min-height: 100px; }

/* ── 17. Auth Pages (Light White Theme) ───────────────────── */
.ktp-auth-page {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
  background: linear-gradient(135deg, #f7f8fb 0%, #ffffff 60%, #f0f2f8 100%);
}

.ktp-auth-card {
  width: 100%;
  max-width: 440px;
  background: #ffffff;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-2xl);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.04);
  padding: 2.5rem 2rem;
}

@media (max-width: 480px) {
  .ktp-auth-card { padding: 2rem 1.25rem; border-radius: var(--radius-xl); }
}

.ktp-auth-logo { text-align: center; margin-bottom: 2rem; }

.ktp-auth-brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--light-text);
  letter-spacing: -0.025em;
}

.ktp-auth-brand span { color: var(--purple); }

.ktp-auth-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--light-text);
  margin-bottom: 0.25rem;
}

.ktp-auth-subtitle {
  font-size: 0.875rem;
  color: var(--light-muted);
  margin-bottom: 1.75rem;
}

.ktp-auth-phone-strip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: #f0f3fa;
  border: 1px solid var(--light-border);
  border-radius: var(--radius-md);
  padding: 0.625rem 0.875rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--light-muted);
}

.ktp-auth-phone-strip strong { color: var(--light-text); }
.ktp-auth-phone-strip a { margin-left: auto; color: var(--purple); font-size: 0.8rem; text-decoration: none; font-weight: 600; }

.ktp-form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--light-text);
  margin-bottom: 0.375rem;
}

.ktp-form-group { margin-bottom: 1.25rem; }

.ktp-form-error { font-size: 0.78rem; color: var(--clr-error); margin-top: 0.25rem; }
.ktp-form-help  { font-size: 0.78rem; color: var(--light-muted); margin-top: 0.25rem; }

.ktp-auth-divider {
  text-align: center;
  font-size: 0.8rem;
  color: var(--light-muted);
  margin-block: 1.25rem;
}

.ktp-auth-footer { text-align: center; font-size: 0.875rem; color: var(--light-muted); margin-top: 1.5rem; }
.ktp-auth-footer a { color: var(--purple); font-weight: 600; text-decoration: none; }
.ktp-auth-footer a:hover { text-decoration: underline; }

/* Auth page non-field error box */
.ktp-auth-error-box {
  background: var(--clr-error-bg);
  border: 1px solid #fecaca;
  color: var(--clr-error);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* Auth form btn */
.btn-auth {
  width: 100%;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 700;
  background: var(--purple);
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}

.btn-auth:hover {
  background: #8348b2;
  box-shadow: 0 4px 16px rgba(151,91,193,0.3);
  transform: translateY(-1px);
}

/* ── 18. WhatsApp Sticky FAB ──────────────────────────────── */
.ktp-whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.25rem;
  z-index: 200;
  background: #25d366;
  color: #ffffff;
  border-radius: 999px;
  padding: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all 0.25s ease;
  overflow: hidden;
  max-width: 54px;
}

.ktp-whatsapp-fab:hover {
  max-width: 220px;
  padding-right: 1.25rem;
  gap: 0.5rem;
  box-shadow: 0 6px 28px rgba(37,211,102,0.55);
  color: #ffffff;
}

.ktp-whatsapp-fab-icon { flex-shrink: 0; width: 22px; height: 22px; }

.ktp-whatsapp-fab-label {
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  max-width: 0;
  opacity: 0;
  transition: max-width 0.3s ease, opacity 0.25s ease;
}

.ktp-whatsapp-fab:hover .ktp-whatsapp-fab-label {
  max-width: 160px;
  opacity: 1;
}

/* ── 19. Auth Gate Modal (inline, detail pages) ───────────── */
.ktp-gate-card {
  background: var(--dark-card);
  border: 1px solid var(--purple-border);
  border-radius: var(--radius-2xl);
  padding: 1.75rem;
  text-align: center;
}

/* ── 20. Provider Tabs (Bundles) ──────────────────────────── */
.ktp-tab-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.ktp-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--dark-border);
  background: var(--dark-card);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: all var(--transition);
}

.ktp-tab:hover { border-color: var(--purple-border); color: var(--purple); }
.ktp-tab.active { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ── 21. Category Filter (Shop) ───────────────────────────── */
.ktp-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.ktp-filter-chip {
  display: inline-block;
  padding: 0.35rem 0.875rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid var(--dark-border);
  background: var(--dark-card);
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: all var(--transition);
}

.ktp-filter-chip:hover { border-color: var(--purple-border); color: var(--purple); }
.ktp-filter-chip.active { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ── 22. Search Bar ───────────────────────────────────────── */
.ktp-search-bar {
  display: flex;
  gap: 0.5rem;
}

.ktp-search-input {
  flex: 1;
  padding: 0.625rem 1rem;
  background: var(--dark-card);
  border: 1.5px solid var(--dark-border);
  border-radius: var(--radius-lg);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.ktp-search-input:focus {
  outline: none;
  border-color: var(--purple-border);
  box-shadow: 0 0 0 2px var(--purple-dim);
}

.ktp-search-input::placeholder { color: rgba(255,255,255,0.3); }

/* ── 23. Info / Tip Box ───────────────────────────────────── */
.ktp-info-box {
  background: rgba(51, 41, 128, 0.18);
  border: 1px solid rgba(151,91,193,0.25);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
}

.ktp-info-box strong { color: rgba(255,255,255,0.85); }

/* ── 24. Feature Grid (Home page) ─────────────────────────── */
.ktp-feature-box {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-2xl);
  padding: 1.75rem;
  transition: border-color var(--transition), transform var(--transition);
}

.ktp-feature-box:hover {
  border-color: var(--purple-border);
  transform: translateY(-2px);
}

.ktp-feature-icon {
  font-size: 2rem;
  margin-bottom: 0.875rem;
  display: block;
}

/* ── 25. Stat Cards (Dashboard) ───────────────────────────── */
.ktp-stat-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.ktp-stat-value {
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  letter-spacing: -0.02em;
}

.ktp-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.375rem;
  font-weight: 500;
}

/* ── 26. Hero Section ─────────────────────────────────────── */
.ktp-hero {
  position: relative;
  background: linear-gradient(135deg, #050505 0%, var(--dark-card) 50%, #1a0a2e 100%);
  overflow: hidden;
  padding-block: 6rem 5rem;
}

@media (max-width: 768px) { .ktp-hero { padding-block: 4rem 3.5rem; } }

.ktp-hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  right: -200px;
  top: -200px;
  background: radial-gradient(circle, rgba(151,91,193,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.ktp-hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  left: -100px;
  bottom: -150px;
  background: radial-gradient(circle, rgba(51,41,128,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ── 27. Stock indicator ──────────────────────────────────── */
.ktp-stock-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.ktp-stock-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── 28. Responsive Utilities ─────────────────────────────── */
@media (max-width: 768px) {
  .ktp-detail-title { font-size: 1.5rem; }
  .ktp-price-display { font-size: 1.75rem; }
  .ktp-auth-card { max-width: 100%; }
}

/* ── 29. Custom Scrollbar ─────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(151,91,193,0.3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(151,91,193,0.6); }

/* ── 30. Focus Visible ────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 2px;
}