/* ========================================================
   K.A.T 2026 LUXURY MEDICAL REGISTRATION FORM & WIDGETS
   Ultra-Professional, High-Contrast & Mobile-Optimized
   System Width Matching & Compact Padding
======================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Inter:wght@400;500;600;700;800&display=swap');

/* Fix Vietnamese font rendering across all typography and buttons */
html, body, button, input, select, textarea, optgroup, a, p, span, strong, em, b, i, h1, h2, h3, h4, h5, h6, label {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

:root {
  --kat-navy-deep: #050e1f;
  --kat-card-bg: rgba(9, 20, 42, 0.98);
  --kat-card-border: rgba(89, 215, 255, 0.35);
  --kat-cyan: #59d7ff;
  --kat-cyan-light: #c6efff;
  --kat-cyan-glow: rgba(89, 215, 255, 0.3);
  --kat-gold: #C5A15A;
  --kat-gold-light: #f5d78e;
  --kat-text-dim: #92b8d9;
  --wp--preset--font-family--inter: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Highlight flash when user clicks register buttons anywhere */
@keyframes formGlowFlash {
  0% {
    box-shadow: 0 0 0 0 rgba(89, 215, 255, 0.8), 0 20px 60px rgba(0, 0, 0, 0.7);
    border-color: #59d7ff;
  }
  50% {
    box-shadow: 0 0 45px 6px rgba(89, 215, 255, 0.55), 0 20px 60px rgba(0, 0, 0, 0.7);
    border-color: #59d7ff;
  }
  100% {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 174, 255, 0.15);
    border-color: var(--kat-card-border);
  }
}

.kat-form-flash {
  animation: formGlowFlash 1.4s ease-out;
}

/* ========================================================
   REGISTRATION WRAPPER & CARD (MATCHING SYSTEM WIDTH)
======================================================== */
.kat-inline-reg-wrapper {
  margin: 3rem auto 1.5rem;
  width: 100% !important;
  max-width: 1180px !important; /* System width */
  box-sizing: border-box;
}

.kat-reg-card {
  background: linear-gradient(175deg, rgba(12, 25, 52, 0.99) 0%, rgba(6, 15, 33, 0.99) 100%) !important;
  border: 1.5px solid var(--kat-card-border) !important;
  border-radius: 1.5rem !important;
  padding: 1.75rem 2.25rem !important; /* Reduced, compact padding */
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.7), 0 0 35px rgba(0, 174, 255, 0.15) !important;
  text-align: left !important;
  position: relative !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
  width: 100% !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
}

@media (max-width: 768px) {
  .kat-inline-reg-wrapper {
    margin: 1.75rem auto 1rem;
    padding: 0;
  }
  .kat-reg-card {
    padding: 1.25rem 1rem !important; /* Reduced padding on mobile */
    border-radius: 1.15rem !important;
  }
}

.kat-reg-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #C5A15A 0%, #59d7ff 50%, #1f95ff 100%);
}

/* Header Area inside Card */
.kat-reg-head {
  text-align: center;
  border-bottom: 1px solid rgba(89, 215, 255, 0.16);
  padding-bottom: 1.15rem;
  margin-bottom: 1.35rem;
}

.kat-reg-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--kat-gold-light);
  background: rgba(197, 161, 90, 0.12);
  border: 1px solid rgba(197, 161, 90, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 0.65rem;
}

.kat-reg-head h3 {
  font-size: clamp(1.35rem, 3vw, 1.85rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  line-height: 1.25 !important;
  margin: 0 0 0.45rem 0 !important;
  letter-spacing: -0.01em !important;
}

.kat-reg-head p {
  font-size: 0.9rem !important;
  color: var(--kat-cyan-light) !important;
  max-width: 720px;
  margin: 0 auto !important;
  line-height: 1.5 !important;
}

.kat-reg-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 1.25rem;
  margin-top: 0.85rem;
  font-size: 0.8rem;
  color: #ffffff;
}

.kat-reg-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
}

.kat-reg-meta-item svg {
  color: var(--kat-cyan);
  flex-shrink: 0;
}

/* ========================================================
   SECTION DIVIDERS IN FORM
======================================================== */
.kat-form-section-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--kat-cyan);
  margin: 1.25rem 0 0.85rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px dashed rgba(89, 215, 255, 0.2);
}

.kat-form-section-title:first-of-type {
  margin-top: 0;
}

.kat-step-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(89, 215, 255, 0.18);
  border: 1px solid var(--kat-cyan);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
}

/* ========================================================
   FORM GRID & INPUTS
======================================================== */
.kat-grid-2 {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 0.9rem !important;
  margin-bottom: 0.9rem !important;
}

@media (max-width: 680px) {
  .kat-grid-2 {
    grid-template-columns: 1fr !important;
    gap: 0.85rem !important;
    margin-bottom: 0.85rem !important;
  }
}

.kat-input-group {
  position: relative;
  box-sizing: border-box;
}

.kat-label {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  margin-bottom: 0.35rem !important;
  letter-spacing: 0.02em !important;
}

.kat-label span.req {
  color: #ff5252 !important;
  font-weight: 800;
  margin-left: 3px;
}

.kat-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.kat-input-icon {
  position: absolute;
  left: 0.9rem;
  color: var(--kat-cyan);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.kat-field {
  width: 100% !important;
  box-sizing: border-box !important;
  height: 48px !important;
  padding: 0 0.9rem 0 2.65rem !important;
  background: rgba(7, 18, 38, 0.85) !important;
  border: 1.5px solid rgba(89, 215, 255, 0.32) !important;
  border-radius: 0.75rem !important;
  color: #ffffff !important;
  font-size: 16px !important; /* 16px prevents iOS Safari zoom */
  font-family: inherit !important;
  outline: none !important;
  transition: all 0.2s ease !important;
  -webkit-appearance: none !important;
}

.kat-field:focus {
  border-color: #59d7ff !important;
  background: rgba(10, 27, 58, 0.98) !important;
  box-shadow: 0 0 16px rgba(89, 215, 255, 0.4) !important;
}

.kat-field::placeholder {
  color: rgba(198, 239, 255, 0.45) !important;
  font-size: 0.9rem !important;
}

/* Custom Select */
.kat-field-select {
  cursor: pointer !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2359d7ff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 1rem center !important;
  padding-right: 2.6rem !important;
}

.kat-field-select option {
  background-color: #071226 !important;
  color: #ffffff !important;
  padding: 8px !important;
}

/* Textarea */
.kat-textarea {
  width: 100% !important;
  box-sizing: border-box !important;
  min-height: 80px !important;
  padding: 0.75rem 0.9rem 0.75rem 2.65rem !important;
  background: rgba(7, 18, 38, 0.85) !important;
  border: 1.5px solid rgba(89, 215, 255, 0.32) !important;
  border-radius: 0.75rem !important;
  color: #ffffff !important;
  font-size: 16px !important;
  font-family: inherit !important;
  outline: none !important;
  resize: vertical !important;
  transition: all 0.2s ease !important;
}

.kat-textarea:focus {
  border-color: #59d7ff !important;
  background: rgba(10, 27, 58, 0.98) !important;
  box-shadow: 0 0 16px rgba(89, 215, 255, 0.4) !important;
}

.kat-textarea::placeholder {
  color: rgba(198, 239, 255, 0.45) !important;
  font-size: 0.9rem !important;
}

/* ========================================================
   SESSIONS CHECKBOX CARDS (INTERACTIVE GRID)
======================================================== */
.kat-sessions-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 0.75rem !important;
}

@media (max-width: 680px) {
  .kat-sessions-grid {
    grid-template-columns: 1fr !important;
    gap: 0.65rem !important;
  }
}

.kat-session-card {
  position: relative !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
  padding: 0.85rem 0.95rem !important;
  background: rgba(255, 255, 255, 0.04) !important;
  border: 1.5px solid rgba(89, 215, 255, 0.2) !important;
  border-radius: 0.75rem !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  user-select: none !important;
  box-sizing: border-box !important;
}

.kat-session-card:hover {
  background: rgba(89, 215, 255, 0.08) !important;
  border-color: rgba(89, 215, 255, 0.4) !important;
}

.kat-session-card:has(input:checked) {
  background: rgba(89, 215, 255, 0.15) !important;
  border-color: #59d7ff !important;
  box-shadow: 0 0 16px rgba(89, 215, 255, 0.22) !important;
}

.kat-session-card input[type="checkbox"] {
  accent-color: #59d7ff !important;
  width: 18px !important;
  height: 18px !important;
  cursor: pointer !important;
  margin-top: 2px !important;
  flex-shrink: 0 !important;
}

.kat-session-content {
  flex: 1;
}

.kat-session-title {
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  color: #ffffff !important;
  line-height: 1.3 !important;
  margin-bottom: 0.2rem !important;
}

.kat-session-sub {
  font-size: 0.75rem !important;
  color: var(--kat-cyan-light) !important;
  line-height: 1.25 !important;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.kat-session-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* ========================================================
   NEWSLETTER OPT-IN TOGGLE CARD
======================================================== */
.kat-optin-card {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  padding: 0.75rem 1rem !important;
  background: rgba(89, 215, 255, 0.07) !important;
  border: 1px solid rgba(89, 215, 255, 0.26) !important;
  border-radius: 0.75rem !important;
  cursor: pointer !important;
  margin-top: 1rem !important;
  transition: all 0.2s ease !important;
}

.kat-optin-card:hover {
  background: rgba(89, 215, 255, 0.11) !important;
  border-color: #59d7ff !important;
}

.kat-optin-card input[type="checkbox"] {
  accent-color: #59d7ff !important;
  width: 18px !important;
  height: 18px !important;
  cursor: pointer !important;
  flex-shrink: 0 !important;
}

.kat-optin-text {
  font-size: 0.85rem !important;
  color: #ffffff !important;
  font-weight: 600 !important;
  line-height: 1.35 !important;
}

/* ========================================================
   SUBMIT BUTTON & TRUST SIGNALS
======================================================== */
.kat-submit-wrap {
  text-align: center;
  margin-top: 1.5rem;
}

.kat-submit-btn-pro {
  background: linear-gradient(135deg, #0095ff 0%, #0066eb 50%, #003db3 100%) !important;
  color: #ffffff !important;
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif !important;
  font-size: 1.02rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em !important;
  border: none !important;
  border-radius: 9999px !important;
  min-height: 52px !important;
  height: auto !important;
  padding: 0.75rem 2rem !important;
  width: 100% !important;
  max-width: 480px !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.65rem !important;
  box-shadow: 0 0 32px rgba(0, 132, 255, 0.45), 0 12px 28px rgba(0, 14, 34, 0.45) !important;
  transition: all 0.22s ease !important;
  text-shadow: 0 1px 3px rgba(0, 15, 45, 0.4) !important;
}

.kat-submit-btn-pro *,
.kat-submit-btn-pro span {
  color: #ffffff !important;
  font-family: inherit !important;
  font-weight: inherit !important;
}

.kat-submit-btn-pro span {
  white-space: nowrap !important;
}

.kat-submit-btn-pro svg {
  stroke: #ffffff !important;
  color: #ffffff !important;
  flex-shrink: 0 !important;
}

.kat-submit-btn-pro:hover {
  background: linear-gradient(135deg, #1aa0ff 0%, #0072f8 50%, #0849c7 100%) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 0 45px rgba(0, 150, 255, 0.75), 0 15px 32px rgba(0, 14, 34, 0.55) !important;
}

.kat-submit-btn-pro:active {
  transform: translateY(0) !important;
}

/* Ensure all CTAs on the page have white text and proper font */
.kat-cta,
.kat-cta *,
.kat-cta span {
  color: #ffffff !important;
  font-family: 'Plus Jakarta Sans', 'Inter', sans-serif !important;
}

@media (max-width: 480px) {
  .kat-submit-btn-pro {
    font-size: 0.92rem !important;
    min-height: 48px !important;
    padding: 0.65rem 1.25rem !important;
    gap: 0.45rem !important;
  }
  .kat-submit-btn-pro span {
    white-space: normal !important;
    text-align: center !important;
  }
}

/* Trust Badges */
.kat-trust-row {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.65rem 1.5rem !important;
  margin-top: 1.25rem !important;
  padding-top: 1.15rem !important;
  border-top: 1px solid rgba(255, 255, 255, 0.08) !important;
  font-size: 0.8rem !important;
  color: var(--kat-cyan-light) !important;
}

.kat-trust-item {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  font-weight: 500 !important;
}

.kat-trust-item svg {
  flex-shrink: 0;
}

/* ========================================================
   MODAL & TOASTS STYLES
======================================================== */
.kat-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: rgba(7, 18, 38, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.kat-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.kat-modal-card {
  background: linear-gradient(145deg, #0b1a36 0%, #071226 100%) !important;
  border: 1.5px solid rgba(89, 215, 255, 0.35) !important;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 174, 255, 0.25) !important;
  border-radius: 1.5rem !important;
  width: 100% !important;
  max-width: 650px !important;
  max-height: 90vh !important;
  overflow-y: auto !important;
  color: #ffffff !important;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative !important;
  padding: 0 !important;
}

.kat-modal-overlay.active .kat-modal-card {
  transform: scale(1) translateY(0);
}

.kat-modal-header {
  padding: 1.5rem 1.75rem 1rem !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.kat-modal-close {
  background: rgba(255, 255, 255, 0.1) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  color: #ffffff !important;
  border-radius: 50% !important;
  width: 36px !important;
  height: 36px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
}

.kat-modal-close:hover {
  background: rgba(255, 255, 255, 0.25) !important;
  transform: rotate(90deg) !important;
}

.kat-modal-body {
  padding: 1.75rem !important;
}

/* Toast Container */
.kat-toast-container {
  position: fixed !important;
  top: 1.5rem !important;
  right: 1.5rem !important;
  z-index: 100000 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
  pointer-events: none !important;
}

.kat-toast {
  pointer-events: auto !important;
  min-width: 320px !important;
  max-width: 450px !important;
  padding: 1rem 1.25rem !important;
  border-radius: 0.85rem !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 0.75rem !important;
  font-size: 0.9rem !important;
  line-height: 1.4 !important;
  backdrop-filter: blur(16px) !important;
  -webkit-backdrop-filter: blur(16px) !important;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4) !important;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
  transition: all 0.3s ease !important;
}

@keyframes slideInToast {
  from { opacity: 0; transform: translateX(100%) scale(0.9); }
  to { opacity: 1; transform: translateX(0) scale(1); }
}

.kat-toast.toast-success {
  background: rgba(10, 40, 30, 0.95) !important;
  border: 1px solid #00d084 !important;
  color: #c1f9e2 !important;
}

.kat-toast.toast-error {
  background: rgba(45, 15, 20, 0.95) !important;
  border: 1px solid #cf2e2e !important;
  color: #ffd6d6 !important;
}

.kat-toast.toast-info {
  background: rgba(15, 30, 60, 0.95) !important;
  border: 1px solid #0693e3 !important;
  color: #d1edff !important;
}

/* Success Card */
.kat-success-card {
  text-align: center !important;
  padding: 2.5rem 1.5rem !important;
}

.kat-success-icon {
  width: 72px !important;
  height: 72px !important;
  margin: 0 auto 1.25rem !important;
  border-radius: 50% !important;
  background: rgba(0, 208, 132, 0.15) !important;
  border: 2px solid #00d084 !important;
  color: #00d084 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.kat-reg-code-badge {
  display: inline-block !important;
  font-family: monospace !important;
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.15em !important;
  color: #59d7ff !important;
  background: rgba(89, 215, 255, 0.12) !important;
  border: 1.5px dashed #59d7ff !important;
  padding: 0.5rem 1.75rem !important;
  border-radius: 0.85rem !important;
  margin: 1.25rem 0 !important;
}

/* ========================================================
   FLOATING ONLINE SUPPORT & NEWSLETTER WIDGET
======================================================== */
.kat-support-bubble {
  position: fixed !important;
  bottom: 24px !important;
  right: 24px !important;
  z-index: 9999 !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.6rem !important;
  padding: 0.75rem 1.25rem !important;
  background: linear-gradient(135deg, #0082FF, #0056b3) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  border-radius: 999px !important;
  box-shadow: 0 8px 30px rgba(0, 130, 255, 0.45) !important;
  cursor: pointer !important;
  animation: supportPulse 2s infinite !important;
  transition: all 0.25s ease !important;
}

@media (max-width: 640px) {
  .kat-support-bubble {
    bottom: 18px !important;
    right: 18px !important;
    padding: 0.65rem 1rem !important;
  }
}

.kat-support-bubble:hover {
  transform: translateY(-3px) scale(1.03) !important;
  box-shadow: 0 12px 35px rgba(0, 130, 255, 0.6) !important;
}

@keyframes supportPulse {
  0% { box-shadow: 0 8px 30px rgba(0, 130, 255, 0.45), 0 0 0 0 rgba(0, 130, 255, 0.6); }
  70% { box-shadow: 0 8px 30px rgba(0, 130, 255, 0.45), 0 0 0 15px rgba(0, 130, 255, 0); }
  100% { box-shadow: 0 8px 30px rgba(0, 130, 255, 0.45), 0 0 0 0 rgba(0, 130, 255, 0); }
}

.kat-support-window {
  position: fixed !important;
  bottom: 85px !important;
  right: 24px !important;
  width: 380px !important;
  max-width: calc(100vw - 32px) !important;
  background: linear-gradient(170deg, #0d1e3d 0%, #071226 100%) !important;
  border: 1px solid rgba(89, 215, 255, 0.3) !important;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7) !important;
  border-radius: 1.25rem !important;
  z-index: 9999 !important;
  display: none;
  flex-direction: column !important;
  overflow: hidden !important;
  animation: slideUpWidget 0.25s ease forwards !important;
}

.kat-support-window.active {
  display: flex !important;
}

@keyframes slideUpWidget {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.kat-support-header {
  padding: 1rem 1.25rem !important;
  background: linear-gradient(90deg, #15264a, #0c1a36) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

.kat-support-tabs {
  display: flex !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  background: rgba(0, 0, 0, 0.2) !important;
}

.kat-support-tab {
  flex: 1 !important;
  text-align: center !important;
  padding: 0.65rem !important;
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  color: rgba(255, 255, 255, 0.6) !important;
  background: none !important;
  border: none !important;
  border-bottom: 2px solid transparent !important;
  cursor: pointer !important;
  transition: all 0.15s ease !important;
}

.kat-support-tab.active {
  color: #59d7ff !important;
  border-bottom-color: #59d7ff !important;
  background: rgba(89, 215, 255, 0.05) !important;
}

.kat-support-content {
  padding: 1.25rem !important;
  max-height: 400px !important;
  overflow-y: auto !important;
}

/* ========================================================
   THANK YOU & REGISTRATION SUMMARY (SUCCESS STATE)
======================================================== */
.kat-success-summary-wrapper {
  animation: fadeInSuccess 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSuccess {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.kat-success-badge-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(89, 215, 255, 0.2);
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .kat-success-badge-header {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}

.kat-success-icon-large {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 208, 132, 0.15);
  border: 2px solid #00d084;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 25px rgba(0, 208, 132, 0.3);
}

.kat-badge-pill-success {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #00d084;
  background: rgba(0, 208, 132, 0.12);
  border: 1px solid rgba(0, 208, 132, 0.35);
  padding: 0.25rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 0.35rem;
}

.kat-success-title {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem) !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  margin: 0 0 0.35rem 0 !important;
  line-height: 1.3 !important;
}

.kat-success-sub {
  font-size: 0.9rem !important;
  color: #c6efff !important;
  margin: 0 !important;
  line-height: 1.5 !important;
}

/* Luxury Ticket Card */
.kat-ticket-card {
  background: rgba(13, 27, 56, 0.75);
  border: 1.5px solid rgba(89, 215, 255, 0.3);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

@media (max-width: 640px) {
  .kat-ticket-card {
    padding: 1rem;
  }
}

.kat-ticket-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed rgba(89, 215, 255, 0.25);
  margin-bottom: 1.25rem;
}

.kat-ticket-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #59d7ff;
}

.kat-ticket-code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.08em;
  text-shadow: 0 0 15px rgba(89, 215, 255, 0.5);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.kat-status-tag-confirmed {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #00d084;
  background: rgba(0, 208, 132, 0.15);
  border: 1px solid #00d084;
  padding: 0.4rem 1rem;
  border-radius: 999px;
}

/* Summary Table */
.kat-summary-table-wrap {
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.kat-summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.kat-summary-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.kat-summary-table tr:last-child {
  border-bottom: none;
}

.kat-sum-lbl {
  padding: 0.75rem 1rem 0.75rem 0;
  color: #92b8d9;
  font-weight: 600;
  width: 38%;
  vertical-align: top;
}

.kat-sum-val {
  padding: 0.75rem 0;
  color: #ffffff;
  font-weight: 700;
  vertical-align: top;
}

/* Instructions Box */
.kat-instructions-box {
  background: rgba(89, 215, 255, 0.06);
  border: 1px solid rgba(89, 215, 255, 0.2);
  border-radius: 0.85rem;
  padding: 1.2rem;
  margin-bottom: 1.5rem;
}

.kat-instruct-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 0.9rem;
  color: #59d7ff;
  margin-bottom: 0.75rem;
}

.kat-instruct-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.85rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #c6efff;
  line-height: 1.5;
}

.kat-instruct-list li {
  position: relative;
  padding-left: 1.25rem;
}

.kat-instruct-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: #00d084;
  font-weight: 800;
}

.kat-hotline-note {
  font-size: 0.82rem;
  color: rgba(198, 239, 255, 0.85);
  border-top: 1px dashed rgba(89, 215, 255, 0.2);
  padding-top: 0.65rem;
  margin-top: 0.5rem;
}

/* Actions */
.kat-success-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.kat-btn-outline-print {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1.5px solid rgba(89, 215, 255, 0.4);
  color: #ffffff;
  padding: 0.75rem 1.4rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.kat-btn-outline-print:hover {
  background: rgba(89, 215, 255, 0.2);
  border-color: #59d7ff;
  color: #ffffff;
  transform: translateY(-2px);
}

.kat-btn-register-another {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #0082FF 0%, #0056b3 100%);
  border: none;
  color: #ffffff;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 15px rgba(0, 130, 255, 0.35);
}

.kat-btn-register-another:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 130, 255, 0.5);
}

/* Print Styles */
@media print {
  body * {
    visibility: hidden;
  }
  #katInlineSuccessCard, #katInlineSuccessCard * {
    visibility: visible;
  }
  #katInlineSuccessCard {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    color: #000000 !important;
    background: #ffffff !important;
    padding: 20px !important;
  }
  .kat-ticket-card {
    background: #ffffff !important;
    border: 2px solid #333333 !important;
    color: #000000 !important;
    box-shadow: none !important;
  }
  .kat-ticket-code {
    color: #000000 !important;
    text-shadow: none !important;
  }
  .kat-sum-lbl {
    color: #555555 !important;
  }
  .kat-sum-val {
    color: #000000 !important;
  }
  .kat-success-actions {
    display: none !important;
  }
}

/* ========================================================
   MOBILE BOTTOM NAVIGATION BAR (ĐĂNG KÝ, CHƯƠNG TRÌNH, TRỢ GIÚP 24/7)
======================================================== */
.kat-mobile-bottom-nav {
  display: none; /* Hidden on Desktop */
}

@media (max-width: 768px) {
  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px)) !important;
  }

  /* Hide floating bubble on mobile so it doesn't collide with bottom bar */
  .kat-support-bubble {
    display: none !important;
  }

  /* Support window sits above mobile bottom bar */
  .kat-support-window {
    bottom: calc(76px + env(safe-area-inset-bottom, 0px)) !important;
    right: 12px !important;
    left: 12px !important;
    width: auto !important;
    max-width: none !important;
    max-height: 80vh !important;
    z-index: 99995 !important;
  }

  /* Bottom Navigation Bar */
  .kat-mobile-bottom-nav {
    display: flex !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 62px !important;
    padding-bottom: env(safe-area-inset-bottom, 0px) !important;
    background: rgba(6, 15, 33, 0.94) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
    border-top: 1px solid rgba(89, 215, 255, 0.3) !important;
    box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.7), 0 -1px 12px rgba(89, 215, 255, 0.15) !important;
    z-index: 99990 !important;
    align-items: center !important;
    justify-content: space-around !important;
    box-sizing: content-box !important;
  }

  .kat-nav-item {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    height: 100% !important;
    background: none !important;
    border: none !important;
    color: #92b8d9 !important;
    cursor: pointer !important;
    padding: 6px 4px !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
    user-select: none !important;
    -webkit-tap-highlight-color: transparent !important;
  }

  .kat-nav-item:active {
    transform: scale(0.94) !important;
    color: #59d7ff !important;
  }

  .kat-nav-icon {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 3px !important;
    transition: transform 0.2s ease !important;
  }

  .kat-nav-label {
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.01em !important;
    line-height: 1.15 !important;
    white-space: nowrap !important;
  }

  /* Center Primary CTA: ĐĂNG KÝ */
  .kat-nav-item-primary {
    color: #ffffff !important;
  }

  .kat-nav-icon-highlight {
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #0082FF 0%, #0056b3 100%) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 18px rgba(0, 130, 255, 0.6), 0 0 10px rgba(89, 215, 255, 0.4) !important;
    border: 2px solid rgba(89, 215, 255, 0.6) !important;
    margin-top: -16px !important;
    margin-bottom: 2px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .kat-nav-item-primary:active .kat-nav-icon-highlight {
    transform: scale(0.92) translateY(2px) !important;
    box-shadow: 0 2px 10px rgba(0, 130, 255, 0.8) !important;
  }

  .kat-nav-item-primary .kat-nav-label {
    color: #59d7ff !important;
    font-weight: 800 !important;
    font-size: 0.75rem !important;
  }

  /* 24/7 Support Online Dot */
  .kat-nav-online-dot {
    position: absolute !important;
    top: -2px !important;
    right: -4px !important;
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    background: #00d084 !important;
    box-shadow: 0 0 8px #00d084 !important;
    animation: dotPulse 2s infinite !important;
  }

  @keyframes dotPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 208, 132, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(0, 208, 132, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 208, 132, 0); }
  }
}