@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Color Palette */
  --color-green: #4ad424;
  --color-blue: #1636b1;
  --color-pink: #fd3cb6;
  --color-purple: #cc43ec;
  --color-light-blue: #7cb0f0;
  
  /* Glass Design Colors - Lighter */
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px rgba(22, 54, 177, 0.1);
  --backdrop: blur(8px);
  
  /* Gradient Background - Light Palette */
  --gradient-primary: linear-gradient(135deg, #7cb0f0 0%, #4ad424 100%);
  --gradient-secondary: linear-gradient(135deg, #fd3cb6 0%, #cc43ec 100%);
  --gradient-bg: linear-gradient(135deg, #f5f9ff 0%, #e8f4fd 50%, #f0f8ff 100%);
  
  /* Primary Colors - Light Versions */
  --primary: #7cb0f0;
  --primary-light: #a8d0f8;
  --primary-dark: #1636b1;
  --secondary: #fd3cb6;
  --accent-purple: #cc43ec;
  --accent-green: #4ad424;
  
  /* Text Colors - Dark for Light Background */
  --text-primary: #1a2a4a;
  --text-secondary: #4a5a7a;
  --text-light: #ffffff;
  --text-muted: #6a7a9a;
  
  /* Accent Colors */
  --accent-success: #4ad424;
  --accent-error: #ff6b6b;
  --accent-warning: #ffa726;
  --accent-info: #7cb0f0;
  
  /* Backgrounds - Light */
  --bg-dark: #f0f5ff;
  --bg-light: #f8faff;
  --bg-white: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.7);
  
  /* Shadows - Softer for Light Theme */
  --shadow-sm: 0 1px 3px rgba(22, 54, 177, 0.08);
  --shadow-md: 0 4px 12px rgba(22, 54, 177, 0.1);
  --shadow-lg: 0 8px 24px rgba(22, 54, 177, 0.12);
  --shadow-glass: 0 8px 32px rgba(22, 54, 177, 0.15);
}

/* Legacy Color Variables - Updated to New Palette */
:root {
  --col1: #7cb0f0;
  --col2: #4ad424;
  --col3: #fd3cb6;
  --col4: #cc43ec;
  --col5: #a8d0f8;
  --col6: #e8f4fd;
  --col7: #1636b1;
  --col8: #4ad424;
  --col9: #7cb0f0;
  --col10: #fd3cb6;
}

.c1 { background-color: var(--col1); color: var(--text-primary); }
.c2 { background-color: var(--col2); color: var(--text-primary); }
.c3 { background-color: var(--col3); color: white; }
.c4 { background-color: var(--col4); color: white; }
.c5 { background-color: var(--col5); color: var(--text-primary); }
.c6 { background-color: var(--col6); color: var(--text-primary); }
.c7 { background-color: var(--col7); color: white; }
.c8 { background-color: var(--col8); color: var(--text-primary); }
.c9 { background-color: var(--col9); color: var(--text-primary); }
.c10 { background-color: var(--col10); color: white; }

/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
}

body {
  background: var(--gradient-bg);
  background-attachment: fixed;
  font-family: 'Inter', 'Poppins', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(124, 176, 240, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(74, 212, 36, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(253, 60, 182, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Error Messages */
.errors {
  color: #d32f2f;
  font-size: 1rem;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.15) 0%, rgba(255, 107, 107, 0.1) 100%);
  border-left: 5px solid #ff6b6b;
  border-right: 1px solid rgba(255, 107, 107, 0.3);
  border-top: 1px solid rgba(255, 107, 107, 0.3);
  border-bottom: 1px solid rgba(255, 107, 107, 0.3);
  padding: 16px 20px;
  border-radius: 12px;
  backdrop-filter: var(--backdrop);
  margin: 20px 0;
  box-shadow: 0 4px 16px rgba(255, 107, 107, 0.2);
  list-style: none;
  font-weight: 500;
}

.errors li {
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.errors li::before {
  content: '⚠️';
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Success Messages */
.success {
  color: #2e7d32;
  font-size: 1rem;
  background: linear-gradient(135deg, rgba(74, 212, 36, 0.15) 0%, rgba(74, 212, 36, 0.1) 100%);
  border-left: 5px solid #4ad424;
  border-right: 1px solid rgba(74, 212, 36, 0.3);
  border-top: 1px solid rgba(74, 212, 36, 0.3);
  border-bottom: 1px solid rgba(74, 212, 36, 0.3);
  padding: 16px 20px;
  border-radius: 12px;
  backdrop-filter: var(--backdrop);
  margin: 20px 0;
  box-shadow: 0 4px 16px rgba(74, 212, 36, 0.2);
  list-style: none;
  font-weight: 500;
}

.success li {
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.success li::before {
  content: '🎉';
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Warning Messages */
.warning {
  color: #e65100;
  font-size: 1rem;
  background: linear-gradient(135deg, rgba(255, 167, 38, 0.15) 0%, rgba(255, 167, 38, 0.1) 100%);
  border-left: 5px solid #ffa726;
  border-right: 1px solid rgba(255, 167, 38, 0.3);
  border-top: 1px solid rgba(255, 167, 38, 0.3);
  border-bottom: 1px solid rgba(255, 167, 38, 0.3);
  padding: 16px 20px;
  border-radius: 12px;
  backdrop-filter: var(--backdrop);
  margin: 20px 0;
  box-shadow: 0 4px 16px rgba(255, 167, 38, 0.2);
  list-style: none;
  font-weight: 500;
}

.warning li {
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.warning li::before {
  content: '💡';
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Nav — fixed so it never scrolls away on any screen size */
.sticky-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(22, 54, 177, 0.15);
  box-shadow: 0 2px 14px rgba(22, 54, 177, 0.12);
}

/* Push page content below the fixed nav on desktop */
body {
  padding-top: 60px;
}

/* Navigation Menu */
#menu-items {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  padding: 12px 16px;
  margin: 0 auto;
  max-width: 1200px;
  list-style: none;
}

.menu-item {
  padding: 10px 16px;
  list-style-type: none;
  background: rgba(124, 176, 240, 0.15);
  border: 1px solid rgba(124, 176, 240, 0.3);
  border-radius: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 500;
}

.menu-item a {
  display: block;
  color: var(--primary-dark);
  text-decoration: none;
}

.logo {
  padding: 0;
  border: none;
  background-color: transparent;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.menu-item:hover {
  background: rgba(74, 212, 36, 0.2);
  border-color: rgba(74, 212, 36, 0.4);
  box-shadow: 0 4px 16px rgba(74, 212, 36, 0.3);
  transform: translateY(-2px);
  cursor: pointer;
}

a {
  text-decoration: none;
  color: var(--primary-dark);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-green);
  text-decoration: none;
}

/* Content */
#content {
  padding: 32px;
  min-height: calc(100vh - 200px);
  max-width: 1200px;
  margin: 0 auto;
}

#content > p {
  color: var(--text-primary);
  font-size: 1.125rem;
  margin-bottom: 24px;
  font-weight: 500;
}

/* Ad slots */
.ad-slot {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.03);
  border-radius: 8px;
  overflow: hidden;
}
.ad-slot--leaderboard {
  min-height: 90px;
  width: 100%;
  margin-bottom: 20px;
}
.ad-slot--rectangle {
  min-height: 250px;
  max-width: 336px;
  margin: 24px auto;
}
@media (max-width: 768px) {
  .ad-slot--leaderboard { min-height: 50px; }
}

/* Footer */
footer {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop);
  border-top: 1px solid var(--glass-border);
  padding: 24px;
  box-shadow: 0 -4px 16px rgba(22, 54, 177, 0.1);
  margin: 0 auto;
  max-width: 1200px;
  border-radius: 16px 16px 0 0;
}

#footer {
  display: flex;
  list-style: none;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

#footer > a {
  text-decoration: none;
}

#footer > a > li {
  background: rgba(22, 54, 177, 0.08);
  border: 1px solid rgba(22, 54, 177, 0.25);
  padding: 10px 20px;
  border-radius: 10px;
  color: #1636b1;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

#footer > a > li:hover {
  background: rgba(74, 212, 36, 0.2);
  border-color: var(--color-green);
  box-shadow: 0 4px 16px rgba(74, 212, 36, 0.3);
  transform: translateY(-2px);
}

/* Forms */
.form {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  max-width: 450px;
  margin: 32px auto;
  box-shadow: var(--shadow-glass);
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.title {
  font-weight: 700;
  font-size: 1.875rem;
  margin-bottom: 8px;
  color: var(--primary-dark);
  text-align: center;
  text-decoration: none;
}

.subtitle {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.form-container {
  margin-bottom: 24px;
}

.form-container table {
  width: 100%;
  border-collapse: collapse;
}

.form-container td {
  padding: 10px 0;
  border-bottom: 1px solid rgba(22, 54, 177, 0.1);
}

.form-container td:first-child {
  width: 35%;
  padding-right: 16px;
}

.form-container label {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.875rem;
}

.form-container input[type="email"],
.form-container input[type="password"],
.form-container input[type="text"],
.form-container textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(124, 176, 240, 0.3);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.form-container input[type="email"]::placeholder,
.form-container input[type="password"]::placeholder,
.form-container input[type="text"]::placeholder,
.form-container textarea::placeholder {
  color: var(--text-muted);
}

.form-container input[type="email"]:focus,
.form-container input[type="password"]:focus,
.form-container input[type="text"]:focus,
.form-container textarea:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--color-green);
  box-shadow: 0 0 0 4px rgba(74, 212, 36, 0.15);
}

button {
  width: 100%;
  padding: 14px 24px;
  background: var(--gradient-primary);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(74, 212, 36, 0.4);
  margin-top: 16px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(74, 212, 36, 0.5);
  background: linear-gradient(135deg, #5bc434 0%, #3fa820 100%);
}

button:active {
  transform: translateY(0);
}

.form-section {
  text-align: center;
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.form-section a {
  color: var(--primary-dark);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.form-section a:hover {
  color: var(--color-green);
  text-decoration: none;
}

.note {
  background-color: var(--glass-bg);
  border: 1px solid var(--glass-border);
}

#notes-container {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-auto-rows: minmax(280px, auto);
}

.add {
  padding: 20px;
  text-align: center;
  border: 2px dashed rgba(74, 212, 36, 0.5);
  font-size: 1.5rem;
  background: var(--glass-bg);
  border-radius: 12px;
  color: var(--color-green);
  font-weight: 600;
  transition: all 0.3s ease;
  cursor: pointer;
}

.add:hover {
  background: rgba(74, 212, 36, 0.1);
  border-color: var(--color-green);
  transform: scale(1.02);
}

/* Info Messages */
.info {
  color: #1565c0;
  font-size: 1rem;
  background: linear-gradient(135deg, rgba(124, 176, 240, 0.2) 0%, rgba(124, 176, 240, 0.15) 100%);
  border-left: 5px solid var(--primary);
  border-right: 1px solid rgba(124, 176, 240, 0.3);
  border-top: 1px solid rgba(124, 176, 240, 0.3);
  border-bottom: 1px solid rgba(124, 176, 240, 0.3);
  padding: 16px 20px;
  border-radius: 12px;
  backdrop-filter: var(--backdrop);
  margin: 20px 0;
  box-shadow: 0 4px 16px rgba(124, 176, 240, 0.2);
  list-style: none;
  font-weight: 500;
}

.info li {
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.info li::before {
  content: '💡';
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* Cards and Notes */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--backdrop);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Form Select */
select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px solid rgba(124, 176, 240, 0.3);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 4px rgba(74, 212, 36, 0.15);
}

/* Checkbox styling */
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-green);
}

/* Modal */
#modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-content {
  background: var(--bg-white);
  margin: 15% auto;
  padding: 30px 50px;
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
  font-weight: 500;
  animation: slideUp 0.3s ease-out;
}

/* Hamburger button - hidden on desktop */
.hamburger-btn {
  display: none;
  cursor: pointer;
  padding: 10px 14px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  user-select: none;
}

/* Responsive */
@media (max-width: 768px) {
  /* Nav: logo row with hamburger on the right */
  #menu-items {
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    border-radius: 0;
    padding: 10px 16px;
    position: relative;
  }

  /* Hide all nav items except logo, coins and hamburger by default */
  #menu-items > .menu-item:not(.logo):not(.hamburger-btn):not(.coins-nav-item) {
    display: none;
  }

  /* Show hamburger */
  .hamburger-btn {
    display: flex;
    margin-left: auto;
  }

  /* When menu is open: show items stacked below */
  #menu-items.nav-open {
    flex-wrap: wrap;
    border-radius: 0 0 16px 16px;
  }

  #menu-items.nav-open > .menu-item:not(.logo):not(.hamburger-btn) {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    align-items: center;
    padding: 12px 16px;
    margin: 2px 0;
  }

  #menu-items.nav-open > .menu-item:not(.logo):not(.hamburger-btn) a {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
  }

  .form {
    padding: 24px;
    margin: 16px;
  }

  #content {
    padding: 16px;
  }

  /* Coins balance on mobile */
  #coins-balance {
    min-width: unset !important;
    padding: 8px 14px !important;
  }
}