:root {
  --primary-blue: #0f52ba;
  --primary-dark: #003380;
  --secondary-orange: #ff9100;
  --secondary-light: #ffb74d;
  --success-green: #209869;
  --background-light: #f4f7f6;
  --text-dark: #1f2937;
  --text-gray: #4b5563;
  --white: #ffffff;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  background-color: var(--background-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Layout & Header */
.info-banner {
  background: linear-gradient(90deg, var(--primary-blue), var(--primary-dark));
  color: var(--white);
  text-align: center;
  padding: 12px;
  font-size: 0.95rem;
  font-weight: 500;
}

header {
  text-align: center;
  padding: 24px;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.logo {
  max-width: 180px;
  height: auto;
  display: inline-block;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--primary-blue);
  text-decoration: none;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px 40px;
  background: radial-gradient(circle at top, #ffffff, var(--background-light));
}

h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  line-height: 1.1;
  margin-bottom: 16px;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.highlight-blue {
  color: var(--primary-blue);
}

.highlight-orange {
  color: var(--secondary-orange);
  position: relative;
  display: inline-block;
}

.highlight-orange::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: rgba(255, 145, 0, 0.2);
  z-index: -1;
  border-radius: 4px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-gray);
  max-width: 650px;
  margin: 0 auto 40px;
}

/* Number Display Component */
.generator-card {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.number-display-wrapper {
  position: relative;
  margin-bottom: 30px;
}

.number-display {
  background-color: #f8fafc;
  border: 2px dashed var(--primary-blue);
  padding: 25px;
  border-radius: 12px;
  font-size: 2.2rem;
  font-weight: 700;
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.3s ease;
  user-select: none;
  word-spacing: 10px;
}

.number-display:hover {
  background-color: #edf2f7;
  transform: scale(1.02);
  border-color: var(--secondary-orange);
}

.copy-feedback {
  position: absolute;
  bottom: -40px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text-dark);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
  white-space: nowrap;
}

.copy-feedback.visible {
  opacity: 1;
  visibility: visible;
  bottom: -35px;
}

/* Controls */
.controls-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.select-wrapper {
  position: relative;
  width: 100%;
  max-width: 300px;
}

.select-wrapper label {
  display: block;
  text-align: left;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-gray);
  margin-bottom: 8px;
}

select {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  font-size: 1rem;
  background-color: var(--white);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1em;
}

.buttons-container {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s;
}

.btn-primary {
  background: linear-gradient(135deg, var(--secondary-orange), #ff6d00);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 140, 0, 0.3);
  flex: 1;
  min-width: 200px;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff6d00, #e65100);
}

.btn-outline:hover {
  background-color: #f0f7ff;
}

/* Results Card */
.results-card {
  background-color: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  margin: 50px auto 0;
  max-width: 600px;
  text-align: center;
}

.results-card h3 {
  color: var(--primary-blue);
  font-size: 1.4rem;
  margin-top: 0;
}

.ball-container {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.ball {
  width: 44px;
  height: 44px;
  background: radial-gradient(circle at 30% 30%, #209869, #106b46);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.meta-info {
  font-size: 0.9rem;
  color: var(--text-gray);
  margin-bottom: 15px;
}

.divider {
  margin: 20px 0;
  border: 0;
  border-top: 1px solid var(--border-color);
}

.next-draw-amount {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin: 5px 0;
  font-family: 'Poppins', sans-serif;
}

.loader {
  width: 24px;
  height: 24px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

/* Content Sections (SEO Optimized) */
.content-container {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
}

.content-block {
  background: var(--white);
  padding: 40px;
  border-radius: 16px;
  margin-bottom: 40px;
  box-shadow: var(--shadow-sm);
}

h2 {
  font-family: 'Poppins', sans-serif;
  color: var(--primary-blue);
  font-size: 1.8rem;
  margin-top: 0;
  border-left: 5px solid var(--secondary-orange);
  padding-left: 15px;
  margin-bottom: 25px;
}

h3 {
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  font-size: 1.4rem;
  margin-top: 30px;
}

p,
li {
  color: var(--text-gray);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

strong {
  color: var(--primary-dark);
}

ul,
ol {
  padding-left: 25px;
}

.table-container {
  overflow-x: auto;
  margin: 30px 0;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  min-width: 600px;
}

th,
td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: #f8fafc;
  color: var(--primary-dark);
  font-weight: 700;
}

tr:hover td {
  background-color: #f9fafb;
}

/* FAQ Accordion Style */
details {
  margin-bottom: 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

summary {
  background-color: #f9fafb;
  padding: 15px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-dark);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

summary::after {
  content: '+';
  font-size: 1.2rem;
  color: var(--secondary-orange);
}

details[open] summary::after {
  content: '-';
}

details p {
  padding: 20px;
  margin: 0;
  border-top: 1px solid var(--border-color);
}

/* Footer */
footer {
  background-color: #111827;
  color: #9ca3af;
  padding: 60px 20px 20px;
  text-align: center;
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
}

.footer-links a {
  color: #d1d5db;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--secondary-orange);
}

.copyright {
  border-top: 1px solid #374151;
  padding-top: 20px;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.2rem;
  }

  .number-display {
    font-size: 1.6rem;
    word-spacing: 5px;
    padding: 20px 10px;
  }

  .generator-card {
    padding: 25px 20px;
  }

  .buttons-container {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .next-draw-amount {
    font-size: 2rem;
  }

  .content-block {
    padding: 25px;
  }
}