:root {
  --primary-glow: #00c6ff;
  --primary-blue: #0072ff;
  --background-dark: #12181f; 
  --background-light: #1a222c; 
  --success-green: #28a745;
  --error-red: #dc3545;
  --text-light: #e0e0e0; 
  --text-dark: #111111;
  --border-color: #3a4a5a;
}

/* =========================
   Global Styles
========================= */
body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text-light);
  font-size: 16px;
  box-sizing: border-box;
  overflow-x: hidden;
  /* === Champion Background Animation === */
  background: linear-gradient(-45deg, #12181f, #1a222c, #12181f, #2c3643);
  background-size: 400% 400%;
  animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.hidden { display: none !important; }
h1, h2, h3 { font-weight: 600; }
h1 { font-size: 2.5em; margin-bottom: 5px; color: #fff; }
h2 { font-size: 1.8em; margin-bottom: 15px; }
h3 { font-size: 1.2em; color: #aaa; margin-top: 30px; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 1px;}

/* =========================
   Kiosk Layout
========================= */
.kiosk {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}
.kiosk-container {
  background: rgba(26, 34, 44, 0.85); /* Slightly transparent to show background */
  backdrop-filter: blur(10px); /* Frosted glass effect */
  padding: 40px 30px;
  border-radius: 24px;
  max-width: 600px;
  width: 100%;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}
.subtitle {
  font-size: 1.1em;
  color: #aaa;
  margin-top: 0;
  margin-bottom: 40px;
}

/* =========================
   Products
========================= */
.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 20px;
  margin-bottom: 20px;
}
.product {
  background: #2c3643;
  border-radius: 16px;
  padding: 20px 15px;
  text-align: center;
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
  position: relative;
}
.product:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 25px rgba(0, 198, 255, 0.1);
  border-color: var(--primary-glow);
}
.product h4 { margin: 0 0 5px; font-size: 1.2em; font-weight: 600; color: #fff; }
.product p { margin: 0 0 15px; font-size: 1.1em; font-weight: 400; color: var(--primary-glow); }
.product.disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: #444;
}
.product.disabled:hover {
  transform: none;
  box-shadow: none;
  border-color: #444;
}
.product .out-of-stock-badge {
  position: absolute;
  top: -1px;
  right: -1px;
  background: var(--error-red);
  color: white;
  padding: 4px 10px;
  font-size: 0.8em;
  font-weight: 600;
  border-radius: 0 14px  0 14px;
}

/* =========================
   Champion Button Enhancements
========================= */
button {
  width: 100%;
  padding: 14px 20px;
  margin-top: 10px;
  border: none;
  border-radius: 12px;
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  background: #445061;
  color: var(--text-light);
  transition: all 0.2s ease;
  position: relative; /* For the ripple effect */
  overflow: hidden;   /* For the ripple effect */
}
button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
button:active {
  transform: translateY(1px);
  box-shadow: none;
}
/* THE CHAMPION HERO BUTTON */
button.hero-btn {
  background-image: linear-gradient(45deg, var(--primary-glow) 0%, var(--primary-blue) 100%);
  background-size: 200% 200%;
  color: #fff;
  font-size: 1.2em;
  padding: 16px 20px;
  box-shadow: 0 5px 20px rgba(0, 114, 255, 0.3);
  transition: all 0.5s ease;
}
button.hero-btn:hover {
  background-position: right center; /* Animate gradient on hover */
  box-shadow: 0 8px 25px rgba(0, 114, 255, 0.4);
}
button.back-btn {
  background: none;
  border: 2px solid var(--border-color);
}
button.back-btn:hover {
  background: var(--border-color);
  color: #fff;
}
button:disabled {
    background-color: #333;
    color: #777;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* The Ripple Effect for ALL buttons */
.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
  transform: scale(0);
  animation: ripple-effect 0.6s linear;
}
@keyframes ripple-effect {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* All other sections remain the same... */
/* =========================
   Payment & Input Fields
========================= */
.payment-box {
  background: #fff;
  color: var(--text-dark);
  padding: 30px;
  border-radius: 20px;
  width: auto;
  margin: 20px auto;
  box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}
.qr-code-img {
  width: 200px;
  border-radius: 16px;
  border: 1px solid #eee;
  padding: 5px;
}
.note { margin: 10px 0; font-size: 0.9em; color: #666; }
.timer {
  font-size: 1em;
  font-weight: 600;
  color: var(--error-red);
  background-color: #f8d7da;
  padding: 8px 12px;
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 15px;
}
.input-group {
  width: 100%;
  margin: 20px 0 0 0;
}
.input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9em;
  color: #555;
  margin-bottom: 8px;
  text-align: left;
}
.gcash-ref-input, .payment-screenshot-input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid #ccc;
  font-size: 1em;
  font-family: 'Poppins', sans-serif;
  background: #f9f9f9;
}
.gcash-ref-input:focus, .payment-screenshot-input:focus {
    border-color: var(--primary-blue);
    background: #fff;
    outline: none;
}
.payment-screenshot-input::file-selector-button {
  margin-right: 15px;
  border: none;
  background: var(--primary-blue);
  padding: 12px 18px;
  border-radius: 8px;
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  transition: background .2s ease-in-out;
}
.payment-screenshot-input::file-selector-button:hover {
  background: var(--primary-glow);
}

/* =========================
   Success Screen
========================= */
.success-box { padding: 20px; }
.success-icon {
  font-size: 4em;
  line-height: 1;
  margin-bottom: 15px;
  animation: popIn 0.5s ease-out;
}
@keyframes popIn {
  0% { transform: scale(0.5); opacity: 0; }
  80% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}
.voucher-display-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--background-dark);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  padding: 8px;
  margin: 20px 0;
}
.voucher-display {
  flex-grow: 1;
  text-align: center;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary-glow);
  font-size: 1.5em;
}
#copy-voucher-btn {
  width: auto;
  margin: 0;
  padding: 12px 24px;
  background: var(--primary-blue);
  color: #fff;
}

/* =========================
   Loader and Spinner
========================= */
.loader-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(18, 24, 31, 0.85);
  backdrop-filter: blur(5px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10001;
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
}
.loader-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}
.spinner {
  border: 5px solid rgba(255,255,255,0.2);
  border-top: 5px solid var(--primary-glow);
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =========================
   Other Sections
========================= */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #333;
  color: white;
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 1em;
  z-index: 99999;
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}
.toast.success { background: linear-gradient(45deg, #28a745, #218838); }
.toast.error { background: linear-gradient(45deg, #dc3545, #c82333); }
#admin-hotspot, #admin-panel { display: none; }