@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Varela+Round&family=Noto+Sans+TC:wght@400;500;700;900&display=swap');

:root {
  --primary-green: #70A288;
  --primary-green-hover: #5F8E75;
  --highlight-pink: #FFD166; /* Sunflower Yellow */
  --highlight-pink-hover: #EFC156;
  --accent-peach: #A0C4FF; /* Sky Blue */
  --bg-cream: #FDFBF7; /* Warm Paper White */
  --text-dark: #2C3E35;
  --text-muted: #607466;
  --white: #ffffff;
  --primary-red: var(--coral-red);
  --primary-red-hover: var(--coral-red-hover);
  --primary-yellow: var(--sunflower-yellow);
  
  --coral-red: #EF476F;
  --coral-red-hover: #DF375F;
  --sky-blue: #A0C4FF;
  --sky-blue-hover: #8BB7FF;
  --leafy-green: #70A288;
  --leafy-green-hover: #5F8E75;
  --sunflower-yellow: #FFD166;
  --sunflower-yellow-hover: #EFC156;
  
  --border-radius-sm: 10px;
  --border-radius-md: 20px;
  --border-radius-lg: 30px;
  
  --font-family-serif: 'Varela Round', 'Noto Sans TC', sans-serif;
  --font-family-sans: 'Nunito', 'Noto Sans TC', sans-serif;
  --font-family: var(--font-family-sans);
  --transition-speed: 0.2s;
}

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-cream);
  color: var(--text-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    linear-gradient(rgba(112, 162, 136, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(112, 162, 136, 0.05) 1px, transparent 1px);
  background-size: 24px 24px;
  background-attachment: fixed;
}

.transfer-card,
.transfer-notification-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}

.transfer-card-copy { flex: 1; }
.transfer-title { text-align: left; margin-bottom: 6px; }
.transfer-card-copy p { color: var(--text-muted); line-height: 1.55; }
.transfer-notification-card { border-color: var(--sunflower-yellow); background: #fff9df; }
.transfer-notification-summary { margin-top: 5px; color: var(--text-dark); }
.transfer-disabled-note { width: 100%; margin-top: 8px; color: var(--coral-red); font-size: 0.9rem; }
.transfer-dialog { width: min(95%, 520px); }
.transfer-balance-hint { display: block; margin-top: 6px; color: var(--text-muted); }
.transfer-warning { margin-top: 14px; padding: 10px 12px; border-radius: 10px; background: #fff3cd; line-height: 1.5; }

@media (max-width: 700px) {
  .transfer-card,
  .transfer-notification-card { align-items: stretch; flex-direction: column; }
  .transfer-card .btn,
  .transfer-notification-card .btn { width: 100%; justify-content: center; }
}

/* Header & Top Line */
.tent-header {
  background: linear-gradient(90deg, var(--coral-red), var(--sunflower-yellow), var(--sky-blue));
  height: 6px;
  width: 100%;
  position: relative;
  z-index: 101;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(253, 251, 247, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--text-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

/* Wavy bottom edge for sticky header */
.navbar::after {
  content: '';
  position: absolute;
  bottom: -19px;
  left: 0;
  width: 100%;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath d='M0,32 C360,100 720,20 1080,80 C1260,110 1380,80 1440,60 L1440,0 L0,0 Z' fill='rgba(253, 251, 247, 0.9)'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  pointer-events: none;
  z-index: 10;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-family-serif);
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--text-dark);
  text-decoration: none;
}

.nav-brand img.brand-logo {
  max-height: 38px;
  width: auto;
  display: block;
}

.nav-brand span.emoji {
  font-size: 1.8rem;
  animation: floatUp 3s infinite ease-in-out;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Playful 3D "Pop-up Book" Buttons */
.btn {
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 800;
  padding: 10px 22px;
  border-radius: 12px;
  border: 2px solid var(--text-dark);
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  outline: none;
  position: relative;
}

.btn-primary {
  background-color: var(--sky-blue);
  color: var(--text-dark);
  box-shadow: 0 5px 0 var(--text-dark);
}

.btn-primary:hover {
  background-color: var(--sky-blue-hover);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--text-dark);
}

.btn-primary:active {
  transform: translateY(5px);
  box-shadow: none;
}

.btn-secondary {
  background-color: var(--sunflower-yellow);
  color: var(--text-dark);
  box-shadow: 0 5px 0 var(--text-dark);
}

.btn-secondary:hover {
  background-color: var(--sunflower-yellow-hover);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--text-dark);
}

.btn-secondary:active {
  transform: translateY(5px);
  box-shadow: none;
}

.btn-outline {
  background-color: var(--bg-cream);
  color: var(--text-dark);
  box-shadow: 0 5px 0 var(--text-dark);
}

.btn-outline:hover {
  background-color: #f2efe7;
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--text-dark);
}

.btn-outline:active {
  transform: translateY(5px);
  box-shadow: none;
}

.btn-danger {
  background-color: var(--coral-red);
  color: var(--white);
  box-shadow: 0 5px 0 var(--text-dark);
}

.btn-danger:hover {
  background-color: var(--coral-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--text-dark);
}

.btn-danger:active {
  transform: translateY(5px);
  box-shadow: none;
}

.btn-disabled {
  background-color: #e2dfda !important;
  color: #a8a5a0 !important;
  border-color: #a8a5a0 !important;
  box-shadow: none !important;
  cursor: not-allowed;
  transform: none !important;
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
  border-radius: 8px;
  box-shadow: 0 3px 0 var(--text-dark);
}

.btn-sm:hover {
  box-shadow: 0 4px 0 var(--text-dark);
}

.btn-sm:active {
  transform: translateY(3px);
  box-shadow: none;
}

/* Language Toggle Button */
.lang-toggle {
  background: var(--white);
  border: 2px solid var(--text-dark);
  color: var(--text-dark);
  border-radius: 10px;
  padding: 8px 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--text-dark);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.lang-toggle:hover {
  background: var(--sunflower-yellow);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--text-dark);
}

.lang-toggle:active {
  transform: translateY(4px);
  box-shadow: none;
}

/* Main Container */
main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 2.5rem auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 5;
}

/* Polaroid & Notebook Card Layouts */
.circus-card {
  background-color: #FFFDF9;
  background-image: radial-gradient(rgba(112, 162, 136, 0.08) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  border: 2px solid var(--text-dark);
  border-radius: 20px;
  box-shadow: 8px 8px 0 rgba(44, 62, 53, 0.15);
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.75rem;
  position: relative;
  overflow: visible;
}

/* Sticky notes visual tape */
.circus-card::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%) rotate(-1.5deg);
  width: 100px;
  height: 26px;
  background: rgba(255, 209, 102, 0.7); /* Translucent tape */
  border: 1px dashed rgba(44, 62, 53, 0.3);
  box-shadow: 1px 1px 3px rgba(0,0,0,0.05);
  z-index: 5;
}

.circus-title {
  font-family: var(--font-family-serif);
  font-size: 1.8rem;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 1.5rem;
  font-weight: 900;
}

/* Form Groups */
.form-group {
  margin-bottom: 1.25rem;
}

.login-helper {
  background-color: rgba(160, 196, 255, 0.15); /* Light sky blue */
  border-left: 4px solid var(--sky-blue);
  color: var(--text-dark);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.form-label {
  display: block;
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--text-dark);
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  font-family: var(--font-family);
  font-size: 0.95rem;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--text-dark);
  background: var(--white);
  outline: none;
  transition: all var(--transition-speed) ease;
  box-shadow: inset 1px 1px 3px rgba(0,0,0,0.05);
}

.form-control:focus {
  border-color: var(--sky-blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(160, 196, 255, 0.3);
}

.forgot-link {
  display: block;
  text-align: right;
  margin-top: -8px;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
  text-decoration: underline;
  font-size: 0.9rem;
  font-weight: 700;
}

.forgot-link:hover {
  color: var(--text-dark);
}

/* Portal Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media(min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Dashboard Panel Info */
.info-panel {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--white);
  border: 2px solid var(--text-dark);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 4px 4px 0 var(--text-dark);
  transition: all var(--transition-speed) ease;
}

.info-panel:hover {
  transform: translateY(-2px) rotate(0.5deg);
  box-shadow: 6px 6px 0 var(--text-dark);
}

.info-icon {
  font-size: 2.5rem;
}

.info-details h3 {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-details .value {
  font-family: var(--font-family-serif);
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--text-dark);
}

/* Filters Section */
.filter-bar {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--white);
  border: 2px solid var(--text-dark);
  color: var(--text-dark);
  font-family: var(--font-family);
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 50px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--text-dark);
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--sunflower-yellow);
  transform: translateY(-2px);
  box-shadow: 0 5px 0 var(--text-dark);
}

.filter-btn:active {
  transform: translateY(3px);
  box-shadow: none;
}

/* Compact Gift Card Grid */
.gift-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

/* Polaroid-style Gift Card */
.gift-card {
  background: var(--white);
  border: 2px solid var(--text-dark);
  border-radius: 16px;
  box-shadow: 4px 4px 0 var(--text-dark);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  padding: 1.25rem;
  min-height: 200px;
}

.gift-card:hover {
  box-shadow: 6px 6px 0 var(--text-dark);
  border-color: var(--text-dark);
}

.gift-card:nth-child(even):hover {
  transform: scale(1.03) rotate(0.8deg);
}

.gift-card:nth-child(odd):hover {
  transform: scale(1.03) rotate(-0.8deg);
}

.gift-card.out-of-stock {
  background-color: #f3f4f6;
  opacity: 0.7;
  filter: grayscale(50%);
}

.gift-card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--coral-red);
  color: var(--white);
  padding: 4px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 800;
  border: 2px solid var(--text-dark);
  box-shadow: 1px 1px 0 var(--text-dark);
}

.gift-card-badge.out-of-stock {
  background: #cdd6d2;
  color: #5a6f65;
  box-shadow: none;
}

.gift-card-title {
  font-family: var(--font-family-serif);
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-top: 1rem;
  margin-bottom: 8px;
  line-height: 1.3;
}

.gift-card-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.gift-points {
  font-family: var(--font-family-serif);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-top: auto;
  margin-bottom: 12px;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.gift-points span {
  font-family: var(--font-family-sans);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.gift-card-actions {
  display: flex;
  gap: 8px;
}

.gift-card-actions .btn {
  flex: 1;
  justify-content: center;
  font-size: 0.8rem;
  padding: 8px 10px;
}

/* Tables visual polish */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
  margin-top: 1.25rem;
  border: 2px solid var(--text-dark);
  border-radius: 12px;
  background: var(--white);
}

.circus-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.circus-table th, .circus-table td {
  padding: 8px 12px;
  border-bottom: 1.5px solid rgba(44, 62, 53, 0.12);
  font-size: 0.95rem;
  vertical-align: middle;
}

.circus-table th {
  background-color: rgba(160, 196, 255, 0.15); /* light sky blue */
  color: var(--text-dark);
  font-weight: 800;
  border-bottom: 2px solid var(--text-dark);
}

.circus-table tr:hover {
  background-color: rgba(160, 196, 255, 0.05);
}

/* Status Badges */
.status-badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  border: 1.5px solid var(--text-dark);
}

.status-reserved {
  background-color: #FFF3B0;
  color: var(--text-dark);
}

.status-completed {
  background-color: rgba(112, 162, 136, 0.25);
  color: var(--text-dark);
}

.status-cancelled {
  background-color: #F8D7DA;
  color: #721C24;
}

.status-ticket-awaiting {
  background-color: #E0F2FE;
  color: #0369A1;
}

.status-ticket-won {
  background-color: #DCFCE7;
  color: #15803D;
  animation: pulseWon 2s infinite ease-in-out;
}

.status-ticket-not-won {
  background-color: #F3F4F6;
  color: #6B7280;
}

@keyframes pulseWon {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

/* Tab Navigation (for Admin Panel) */
.tab-container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media(min-width: 992px) {
  .tab-container {
    flex-direction: row;
  }
}

.tab-menu {
  display: flex;
  flex-direction: row;
  overflow-x: auto;
  gap: 8px;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 10px;
}

@media(min-width: 992px) {
  .tab-menu {
    flex-direction: column;
    width: 240px;
    border-bottom: none;
    border-right: 2px solid var(--text-dark);
    padding-bottom: 0;
    padding-right: 16px;
    flex-shrink: 0;
    overflow-x: visible;
  }
}

.tab-item {
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--white);
  color: var(--text-dark);
  cursor: pointer;
  font-weight: 800;
  transition: all var(--transition-speed) ease;
  border: 2px solid var(--text-dark);
  white-space: nowrap;
  box-shadow: 0 4px 0 var(--text-dark);
}

.tab-item.active, .tab-item:hover {
  background: var(--sky-blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--text-dark);
}

.tab-item:active {
  transform: translateY(4px);
  box-shadow: none;
}

.tab-content {
  flex-grow: 1;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
  animation: fadeIn var(--transition-speed) ease-in-out;
}

/* Admin Dashboard Subsections */
.panel-title {
  font-family: var(--font-family-serif);
  font-size: 1.40rem;
  font-weight: 900;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 6px;
}

/* Dialog & Modal */
dialog {
  border: 2px solid var(--text-dark);
  border-radius: 20px;
  box-shadow: 0 20px 45px rgba(44, 62, 53, 0.25);
  padding: 2.5rem;
  width: 90%;
  max-width: 500px;
  margin: auto;
  outline: none;
  background: var(--white);
}

dialog::backdrop {
  background: rgba(44, 62, 53, 0.5);
  backdrop-filter: blur(6px);
}

.dialog-header {
  font-family: var(--font-family-serif);
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
  font-weight: 900;
}

.dialog-body {
  font-size: 0.95rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Drop area for CSV Import */
.drop-zone {
  border: 3px dashed var(--primary-green);
  border-radius: 12px;
  padding: 2.5rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
}

.drop-zone:hover, .drop-zone.dragover {
  background: rgba(112, 162, 136, 0.15);
}

.drop-zone-text {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-muted);
  margin-top: 10px;
}

/* CSV Preview Area */
.csv-preview {
  margin-top: 1rem;
  max-height: 250px;
  overflow-y: auto;
  border: 2px solid var(--text-dark);
  border-radius: 12px;
}

/* Impersonation Banner */
.impersonation-banner {
  background: var(--sunflower-yellow);
  color: var(--text-dark);
  padding: 12px 2rem;
  text-align: center;
  font-weight: 800;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  border-bottom: 2px solid var(--text-dark);
  position: relative;
  z-index: 99;
}

/* Sticky Footer and Wave top */
footer {
  background: var(--leafy-green);
  color: var(--white);
  padding: 3rem 2rem 2.5rem 2.5rem;
  text-align: center;
  margin-top: auto;
  position: relative;
  border-top: none;
  z-index: 10;
}

footer::before {
  content: '';
  position: absolute;
  top: -29px;
  left: 0;
  width: 100%;
  height: 30px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120' preserveAspectRatio='none'%3E%3Cpath d='M0,80 Q360,0 720,60 T1440,40 L1440,120 L0,120 Z' fill='%2370A288'/%3E%3C/svg%3E");
  background-size: 100% 100%;
  pointer-events: none;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 5;
}

.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-links a {
  color: var(--white);
  text-decoration: underline;
  transition: opacity var(--transition-speed);
}

.footer-links a:hover {
  opacity: 0.8;
}

/* Checkbox lists for applicable institutions */
.inst-checkbox-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin-top: 6px;
  background: rgba(255, 255, 255, 0.9);
  padding: 12px;
  border: 2px solid var(--text-dark);
  border-radius: 12px;
}

.inst-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  cursor: pointer;
  font-size: 0.95rem;
}

/* Floating Decorative Elements */
.floating-deco {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  filter: drop-shadow(2px 4px 6px rgba(44, 62, 53, 0.12));
}

@media (max-width: 992px) {
  .floating-deco {
    display: none !important;
  }
}

/* Animations */
@keyframes floatUp {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(3deg); }
}

@keyframes floatDown {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(15px) rotate(-3deg); }
}

.deco-book {
  top: 18%;
  left: 2%;
  animation: floatUp 6s infinite ease-in-out;
  color: var(--sky-blue);
  opacity: 0.75;
}

.deco-plane {
  top: 15%;
  right: 3%;
  animation: floatDown 5s infinite ease-in-out;
  color: var(--coral-red);
  opacity: 0.75;
}

.deco-bulb {
  top: 45%;
  left: 3%;
  animation: floatDown 7s infinite ease-in-out;
  color: var(--sunflower-yellow);
  opacity: 0.85;
}

.deco-glass {
  top: 55%;
  right: 2%;
  animation: floatUp 8s infinite ease-in-out;
  color: var(--leafy-green);
  opacity: 0.75;
}

.deco-block-a {
  top: 78%;
  left: 2.5%;
  animation: floatUp 5.5s infinite ease-in-out;
  color: var(--coral-red);
  opacity: 0.75;
}

.deco-block-b {
  top: 74%;
  right: 3%;
  animation: floatDown 6.5s infinite ease-in-out;
  color: var(--sky-blue);
  opacity: 0.75;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Toast System */
#toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
}

.toast {
  background: var(--white);
  border: 2px solid var(--text-dark);
  border-left: 6px solid var(--primary-green);
  border-radius: 12px;
  box-shadow: 4px 4px 0 rgba(0,0,0,0.15);
  padding: 14px 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  animation: slideIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.toast-success {
  border-left-color: var(--primary-green);
}

.toast.toast-error {
  border-left-color: var(--coral-red);
}

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

/* Custom styles for activity promos */
.btn-prominent {
  font-family: var(--font-family-serif);
  font-size: 1.15rem;
  padding: 12px 26px;
  border-radius: 16px;
  text-decoration: none;
  font-weight: 900;
  display: inline-flex;
  justify-content: center;
  text-align: center;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--coral-red);
  color: var(--white);
  border: 2px solid var(--text-dark);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background-color 0.2s;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  font-size: 24px;
}

.back-to-top:hover {
  background: var(--coral-red-hover);
  transform: translateY(-5px) scale(1.05);
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

/* Mobile Hamburger Menu Styles */
.hamburger-menu {
  display: none;
  background: none;
  border: none;
  color: var(--text-dark);
  cursor: pointer;
  padding: 8px;
  align-items: center;
  justify-content: center;
  z-index: 102;
  transition: transform var(--transition-speed) ease;
}

.hamburger-menu:hover {
  color: var(--coral-red);
}

.hamburger-menu .material-icons {
  font-size: 2.2rem;
}

/* Mobile Menu Container */
.mobile-menu-container {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(253, 251, 247, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--text-dark);
  padding: 0 2rem;
  box-shadow: 0 10px 20px rgba(44, 62, 53, 0.15);
  z-index: 99;
  
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease, padding 0.3s ease;
  pointer-events: none;
}

.mobile-menu-container.open {
  opacity: 1;
  max-height: 500px;
  padding: 1.5rem 2rem;
  pointer-events: auto;
}

.mobile-user-profile {
  background: rgba(112, 162, 136, 0.08); /* distinct background tint matching primary green */
  border: 2px solid var(--text-dark);
  border-radius: var(--border-radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: 4px 4px 0 rgba(44, 62, 53, 0.1);
  margin-bottom: 1rem;
}

.mobile-user-profile .profile-label {
  font-family: var(--font-family-serif);
  font-weight: 900;
  color: var(--primary-red);
  font-size: 1.1rem;
  margin-bottom: 8px;
  border-bottom: 1.5px dashed rgba(44, 62, 53, 0.2);
  padding-bottom: 4px;
}

.mobile-user-profile .profile-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.mobile-user-profile .profile-item:last-child {
  margin-bottom: 0;
}

.mobile-user-profile .profile-key {
  font-weight: 700;
  color: var(--text-muted);
}

.mobile-user-profile .profile-val {
  font-weight: 800;
  color: var(--text-dark);
  word-break: break-all;
  text-align: right;
  padding-left: 10px;
}

.mobile-menu-divider {
  height: 2px;
  background-color: var(--text-dark);
  margin: 0.5rem 0 1rem 0;
  opacity: 0.2;
}

.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-menu-actions .mobile-btn {
  width: 100%;
  justify-content: center;
  font-size: 1rem;
}

/* Responsive Hide/Show */
@media (max-width: 768px) {
  .nav-controls {
    display: none !important;
  }
  
  .hamburger-menu {
    display: inline-flex;
  }
}

/* Search Group layout for aligning search inputs and buttons */
.search-group {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}