:root {
  --sunshine-primary: #FFB81C;
  --sunshine-secondary: #FF9E1B;
  --sunshine-tertiary: #FFA500;
  --sunshine-light: #FFE5B4;
  --sunshine-dark: #D4860D;
  --sunshine-accent: #FF6B35;
  --sunshine-warm: #F4A460;
  --sunshine-glow: rgba(255, 184, 28, 0.3);
  --sunshine-ink: #3a240a;
  --sunshine-ink-strong: #2b1706;
  --sunshine-ink-soft: #5a3a12;
  --sunshine-link: #ad5c05;
  --sunshine-text: #2b1706;
  --sunshine-text-muted: #4a2d0f;
  --sunshine-black-text: #000000;
}

/* Sunshine theme - vibrant and energetic with white background */
body.sunshine-theme {
  background: linear-gradient(135deg, #ffffff 0%, #fffdf8 25%, #fcfaf3 50%, #fdfbf4 75%, #ffffff 100%);
  background-attachment: fixed;
  color: var(--sunshine-text);
  position: relative;
  overflow-x: hidden;
}

body.sunshine-theme p {
    color: var(--sunshine-black-text);
}

body.sunshine-theme .footer {
  background: rgba(253, 181, 25, 0.4);
  border: 2px solid rgba(255, 184, 28, 0.3);
}

/* Animated sun background elements */
body.sunshine-theme::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 15%, rgba(255, 184, 28, 0.06) 0%, transparent 20%),
    radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.04) 0%, transparent 25%),
    radial-gradient(circle at 50% 50%, rgba(255, 165, 0, 0.03) 0%, transparent 30%);
  pointer-events: none;
  z-index: -1;
  animation: sunriseGlow 8s ease-in-out infinite;
}

@keyframes sunriseGlow {
  0%, 100% {
    opacity: 0.8;
    filter: brightness(1);
  }
  50% {
    opacity: 1;
    filter: brightness(0.98);
  }
}

body.sunshine-theme .cta-banner { 
  background-image: url("/static/img/sunshine.jpeg");
}

/* Sunshine theme - cards and containers */
body.sunshine-theme .card {
  background: linear-gradient(135deg, rgba(255, 251, 240, 0.95), rgba(255, 249, 230, 0.95));
  border: 2px solid rgba(255, 184, 28, 0.3);
  box-shadow: 
    0 8px 32px rgba(255, 107, 53, 0.1),
    inset 0 1px 0 rgba(255, 184, 28, 0.1),
    0 0 40px rgba(255, 184, 28, 0.05);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  color: var(--sunshine-text);
}

body.sunshine-theme .card p,
body.sunshine-theme .card-title {
    color: var(--sunshine-black-text);
}

body.sunshine-theme .card:hover {
  border-color: rgba(255, 184, 28, 0.5);
  box-shadow: 
    0 16px 48px rgba(255, 107, 53, 0.15),
    inset 0 1px 0 rgba(255, 184, 28, 0.15),
    0 0 60px rgba(255, 184, 28, 0.1);
  transform: translateY(-6px) scale(1.01);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Vibrant buttons */
body.sunshine-theme .btn-primary {
  background: linear-gradient(135deg, var(--sunshine-primary), var(--sunshine-secondary));
  border: 2px solid var(--sunshine-primary);
  color: var(--sunshine-ink-strong);
  font-weight: 600;
  box-shadow: 
    0 8px 24px rgba(255, 184, 28, 0.3),
    0 0 20px rgba(255, 107, 53, 0.2) inset;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

body.sunshine-theme .btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

body.sunshine-theme .btn-primary:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 
    0 12px 32px rgba(255, 184, 28, 0.4),
    0 0 30px rgba(255, 107, 53, 0.3) inset;
}

body.sunshine-theme .btn-primary:hover::before {
  left: 100%;
}

body.sunshine-theme .btn-primary:active {
  transform: translateY(-2px) scale(1.02);
}

/* Secondary buttons */
body.sunshine-theme .btn-secondary {
  background: linear-gradient(135deg, rgba(255, 165, 0, 0.28), rgba(255, 107, 53, 0.25));
  border: 2px solid var(--sunshine-warm);
  color: var(--sunshine-ink-strong);
  transition: all 0.3s ease;
}

body.sunshine-theme .btn-secondary:hover {
  background: linear-gradient(135deg, rgba(255, 165, 0, 0.3), rgba(255, 107, 53, 0.3));
  box-shadow: 0 0 20px rgba(255, 165, 0, 0.3);
  transform: translateY(-2px);
}


/* Glowing headings */
body.sunshine-theme .cta-banner h1 {
  background: linear-gradient(135deg, #fff7ee 0%, #fcc949 30%, #df6b28 60%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 6px rgba(255, 184, 28, 0.18);
  font-weight: 350;
  letter-spacing: 0.5px;
}

body.sunshine-theme .cta-banner h5 {
  text-shadow: 0 0 0 0;
}

body.sunshine-theme h1,
body.sunshine-theme h2,
body.sunshine-theme h3,
body.sunshine-theme h4,
body.sunshine-theme h5,
body.sunshine-theme h6 {
    color: rgb(0, 0, 0);
}

body.sunshine-theme .notice-container .notice-content {
    background: rgba(0, 0, 0, 0.5);
}

body.sunshine-theme .notice-content h1 {
    color: var(--sunshine-primary);
}

/* Animated badges */
body.sunshine-theme .badge {
  background: linear-gradient(135deg, rgba(255, 184, 28, 0.25), rgba(255, 107, 53, 0.2));
  border: 1px solid rgba(255, 184, 28, 0.4);
  color: var(--sunshine-ink-strong);
  border-radius: 50px;
  padding: 0.4rem 0.8rem;
  font-weight: 600;
  box-shadow: 0 0 15px rgba(255, 184, 28, 0.2);
  transition: all 0.3s ease;
}

body.sunshine-theme .badge:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 0 25px rgba(255, 184, 28, 0.4);
}

/* Links with sunshine effect */
body.sunshine-theme a {
  color: rgb(0, 0, 0);
  text-decoration: none;
  position: relative;
  transition: all 0.3s ease;
  font-weight: 500;
}

body.sunshine-theme a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sunshine-primary), var(--sunshine-accent));
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.sunshine-theme a:hover {
  color: #8f3f00;
  text-shadow: 0 0 6px rgba(255, 184, 28, 0.18);
}

body.sunshine-theme a:hover::after {
  width: 100%;
}

/* Input fields with sunshine glow */
body.sunshine-theme .form-control,
body.sunshine-theme textarea {
  background: rgba(255, 255, 255, 0.9);
  border: 2px solid rgba(255, 184, 28, 0.3);
  color: var(--sunshine-text);
  transition: all 0.3s ease;
}

body.sunshine-theme .form-control::placeholder,
body.sunshine-theme textarea::placeholder {
  color: rgba(74, 45, 15, 0.75);
}

body.sunshine-theme .form-control:focus,
body.sunshine-theme textarea:focus {
  background: rgba(255, 255, 255, 0.98);
  border-color: var(--sunshine-primary);
  box-shadow: 0 0 20px rgba(255, 184, 28, 0.15), inset 0 0 10px rgba(255, 184, 28, 0.08);
  color: var(--sunshine-text);
}

/* Table styles */
body.sunshine-theme .table {
  color: var(--sunshine-text);
  border-color: rgba(255, 184, 28, 0.2);
}

body.sunshine-theme .table thead th {
  background: linear-gradient(135deg, rgba(255, 184, 28, 0.1), rgba(255, 107, 53, 0.08));
  border-color: rgba(255, 184, 28, 0.3);
  color: var(--sunshine-ink-strong);
  font-weight: 700;
}

body.sunshine-theme .table tbody tr:hover {
  background: rgba(255, 184, 28, 0.08);
  box-shadow: inset 0 0 10px rgba(255, 184, 28, 0.1);
}

/* Alerts with sunshine theme */
body.sunshine-theme .alert {
  border-radius: 12px;
  border: 2px solid rgba(255, 184, 28, 0.3);
  background: linear-gradient(135deg, rgba(255, 184, 28, 0.08), rgba(255, 107, 53, 0.06));
  color: var(--sunshine-text);
}

body.sunshine-theme .alert-warning {
  background: linear-gradient(135deg, rgba(255, 184, 28, 0.12), rgba(255, 107, 53, 0.1));
  border-color: var(--sunshine-primary);
  color: var(--sunshine-text);
}

/* Navigation */
body.sunshine-theme .navbar {
  background: linear-gradient(90deg, rgba(255, 251, 240, 0.95), rgba(255, 249, 230, 0.95)) !important;
  border-bottom: 2px solid rgba(255, 184, 28, 0.2);
  box-shadow: 0 4px 20px rgba(255, 107, 53, 0.08);
}

body.sunshine-theme .nav-link {
  color: var(--sunshine-ink-strong) !important;
  transition: all 0.3s ease;
  position: relative;
}

body.sunshine-theme .nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--sunshine-primary);
  transition: width 0.3s ease;
}

body.sunshine-theme .nav-link:hover {
  color: var(--sunshine-accent) !important;
  text-shadow: 0 0 10px rgba(255, 184, 28, 0.2);
}

body.sunshine-theme .nav-link:hover::after {
  width: 100%;
}

body.sunshine-theme .navbar .navbar-icon-btn {
  color: var(--sunshine-ink-strong);
  border-color: rgba(255, 184, 28, 0.6);
}

body.sunshine-theme .navbar .navbar-icon-btn:hover {
  color: var(--sunshine-accent);
  border-color: var(--sunshine-primary);
}

/* Sunshine theme button styling when active */
body.sunshine-theme #entertainmentIcon {
  animation: sunSpinningSun 3s linear infinite, sunPulseSun 2s ease-in-out infinite;
  color: #FFB81C;
}

/* Sun spinning animation for sunshine theme */
@keyframes sunSpinningSun {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Sun pulse animation for sunshine theme */
@keyframes sunPulseSun {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(255, 184, 28, 0.4));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(255, 184, 28, 0.7));
  }
}

/* Pulse animation */
@keyframes sunPulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(255, 184, 28, 0.4));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(0 0 20px rgba(255, 184, 28, 0.7));
  }
}

/* Decorative sun rays */
.sunshine-toggle::after {
  content: '';
  position: absolute;
  width: 70px;
  height: 70px;
  border: 2px solid var(--sunshine-primary);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: raysExpand 1.5s ease-out infinite;
  pointer-events: none;
}

@keyframes raysExpand {
  0% {
    width: 54px;
    height: 54px;
    opacity: 1;
    border-color: rgba(255, 184, 28, 0.8);
  }
  100% {
    width: 80px;
    height: 80px;
    opacity: 0;
    border-color: rgba(255, 184, 28, 0.1);
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  body.sunshine-theme h1 {
    font-size: 1.8rem;
  }
  
  body.sunshine-theme h2 {
    font-size: 1.5rem;
  }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  body.sunshine-theme,
  body.sunshine-theme * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 讓 sunshine 主題的漢堡選單圖示變黑色 */
body.sunshine-theme .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23000000' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Footer styles */
body.sunshine-theme .declaration_link:link {
  color: var(--sunshine-link);
  background-color: transparent;
  text-decoration: none;
}

body.sunshine-theme .declaration_link:hover {
  color: var(--sunshine-accent);
  background-color: transparent;
  text-decoration: underline;
}

body.sunshine-theme .declaration_link:visited {
  color: var(--sunshine-link);
  background-color: transparent;
  text-decoration: none;
}

body.sunshine-theme .copyright {
  color: var(--sunshine-link);
}