/* Reset & Scrollbar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
  }
  ::-webkit-scrollbar-track {
    background: #222;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover {
    background: #777;
  }
  
  /* Base & Body */
  html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
  }
  body {
    background: #000;
    color: #fff;
    display: flex;
    flex-direction: row;
    transition: background 0.3s, color 0.3s;
  }
  .light-theme {
    background: #fff;
    color: #000;
  }
  
  /* Background Blobs */
  .blobs-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
  }
  .blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transition: all 4s ease-in-out;
    filter: blur(80px);
  }
  
  /* Sidebar */
  .sidebar {
    position: relative;
    width: 60px;
    background-color: rgba(255,255,255,0.07);
    padding: 1rem;
    flex-shrink: 0;
    transition: width 0.3s ease;
  }
  .sidebar.expanded {
    width: 200px;
  }
  .expand-sidebar-btn {
    position: absolute;
    top: 1rem;
    left: 0;
    width: 60px;
    text-align: center;
    font-size: 1.5rem;
    color: #bbb;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
  }
  .sidebar-separator {
    margin-top: 4rem;
    width: 100%;
    border: 0;
    height: 1px;
    background: #555;
    margin-bottom: 1rem;
  }
  .sidebar-icons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .sidebar-icons button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 1.2rem;
    background: none;
    border: none;
    color: #bbb;
    cursor: pointer;
    line-height: 1;
  }
  .sidebar-icons button .label {
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    margin-left: 0.5rem;
    white-space: nowrap;
  }
  .sidebar.expanded .sidebar-icons button .label {
    opacity: 1;
    transform: translateX(0);
  }
  
  /* MAIN CONTENT */
  .main-content {
    flex: 1;
    width: calc(100% - 60px);
    margin: 0 auto;
    padding: 3rem 1rem 300px;  /* extra bottom padding */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }
  
  /* Clicker Container */
  .clicker-container {
    text-align: center;
    margin: 20vh auto 2rem;
    min-height: 200px;
    position: relative;
  }
  .pancakes-counter {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }
  #pps-display {
    font-size: 1.2rem;
    margin-bottom: 1rem;
  }
  #clicker-btn {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 10px;
    border: none;
    color: inherit;
    padding: 2rem 3rem;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
  }
  #clicker-btn:hover {
    transform: scale(1.05) rotate(1deg);
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
  }
  #clicker-btn.golden {
    background: linear-gradient(135deg, gold, orange);
    box-shadow: 0 0 20px gold;
  }
  
  /* Floating Gain Text */
  .floating-gain {
    position: absolute;
    font-size: 1.2rem;
    color: #0f0;
    animation: floatUp 1s ease-out forwards;
  }
  @keyframes floatUp {
    0% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-30px); }
  }
  
  /* Instant Upgrades Area */
  .instant-upgrades-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem auto 2rem;
    overflow: visible;
  }
  
  /* Permanent Upgrades Area (fixed at bottom center) */
  .permanent-upgrades-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 15;
  }
  
  /* Upgrade Card Styling */
  .upgrade-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 10px;
    width: 150px;
    height: 150px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.5s ease;
    opacity: 0;
    transform: translateX(100%);
  }
  .upgrade-card.visible {
    opacity: 1;
    transform: translateX(0);
  }
  .upgrade-card.purchased {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-100%);
  }
  .upgrade-card:hover {
    transform: scale(1.05) rotate(1deg);
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
  }
  
  /* Upgrade Icon */
  .upgrade-icon {
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
  }
  
  /* Upgrade Info */
  .upgrade-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  .upgrade-card:hover .upgrade-info {
    opacity: 1;
  }
  
  /* Theme Toggle */
  .theme-toggle-container {
    position: fixed;
    bottom: 10px;
    left: 10px;
    z-index: 10;
  }
  
  /* Switch Styling */
  .switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
  }
  .switch input { display: none; }
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
  }
  .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
  }
  input:checked + .slider {
    background-color: #2196F3;
  }
  input:checked + .slider:before {
    transform: translateX(26px);
  }
  
  /* Active Effects */
  .active-effects {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  .active-effect {
    font-size: 2rem;
  }
  
  /* Production Indicators */
  .production-indicators {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  /* Bouncy Emoji */
  .bouncy-emoji {
    position: fixed;
    font-size: 2rem;
    pointer-events: none;
  }
  
  /* Falling Emoji */
  .falling-emoji {
    position: fixed;
    font-size: 2rem;
    cursor: pointer;
  }
  
  /* Responsive *//* Reset & Scrollbar */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: #222;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #777;
}

/* Base & Body */
html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: Arial, sans-serif;
}
body {
    background: #000;
    color: #fff;
    display: flex;
    flex-direction: row;
    transition: background 0.3s, color 0.3s;
}
.light-theme {
    background: #fff;
    color: #000;
}

/* Background Blobs */
.blobs-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}
.blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    transition: all 4s ease-in-out;
    filter: blur(80px);
}

/* Sidebar */
.sidebar {
    position: relative;
    width: 60px;
    background-color: rgba(255,255,255,0.07);
    padding: 1rem;
    flex-shrink: 0;
    transition: width 0.3s ease;
}
.sidebar.expanded {
    width: 200px;
}
.expand-sidebar-btn {
    position: absolute;
    top: 1rem;
    left: 0;
    width: 60px;
    text-align: center;
    font-size: 1.5rem;
    color: #bbb;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}
.sidebar-separator {
    margin-top: 4rem;
    width: 100%;
    border: 0;
    height: 1px;
    background: #555;
    margin-bottom: 1rem;
}
.sidebar-icons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.sidebar-icons button {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    font-size: 1.2rem;
    background: none;
    border: none;
    color: #bbb;
    cursor: pointer;
    line-height: 1;
}
.sidebar-icons button .label {
    opacity: 0;
    transform: translateX(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    margin-left: 0.5rem;
    white-space: nowrap;
}
.sidebar.expanded .sidebar-icons button .label {
    opacity: 1;
    transform: translateX(0);
}

/* MAIN CONTENT */
.main-content {
    flex: 1;
    width: calc(100% - 60px);
    margin: 0 auto;
    padding: 3rem 1rem 300px;  /* extra bottom padding */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

/* Clicker Container */
.clicker-container {
    text-align: center;
    margin: 20vh auto 2rem;
    min-height: 200px;
    position: relative;
}
.pancakes-counter {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
#pps-display {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
#clicker-btn {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 10px;
    border: none;
    color: inherit;
    padding: 2rem 3rem;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}
#clicker-btn:hover {
    transform: scale(1.05) rotate(1deg);
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
}
#clicker-btn.golden {
    background: linear-gradient(135deg, gold, orange);
    box-shadow: 0 0 20px gold;
}

/* Floating Gain Text */
.floating-gain {
    position: absolute;
    font-size: 1.2rem;
    color: #0f0;
    animation: floatUp 1s ease-out forwards;
}
@keyframes floatUp {
    0% { opacity: 1; }
    100% { opacity: 0; transform: translateY(-30px); }
}

/* Instant Upgrades Area */
.instant-upgrades-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 1rem auto 2rem;
    overflow: visible;
}

/* Permanent Upgrades Area (fixed at bottom center) */
.permanent-upgrades-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 15;
}

/* Upgrade Card Styling */
.upgrade-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0) 100%);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    border-radius: 10px;
    width: 150px;
    height: 150px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.5s ease;
    opacity: 0;
    transform: translateX(100%);
}
.upgrade-card.visible {
    opacity: 1;
    transform: translateX(0);
}
.upgrade-card.purchased {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-100%);
}
.upgrade-card:hover {
    transform: scale(1.05) rotate(1deg);
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
}

/* Upgrade Icon */
.upgrade-icon {
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

/* Upgrade Info */
.upgrade-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.8rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.upgrade-card:hover .upgrade-info {
    opacity: 1;
}

/* Theme Toggle */
.theme-toggle-container {
    position: fixed;
    bottom: 10px;
    left: 10px;
    z-index: 10;
}

/* Switch Styling */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}
.switch input { display: none; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
input:checked + .slider {
    background-color: #2196F3;
}
input:checked + .slider:before {
    transform: translateX(26px);
}

/* Active Effects */
.active-effects {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.active-effect {
    font-size: 2rem;
}

/* Production Indicators */
.production-indicators {
    position: fixed;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Bouncy Emoji */
.bouncy-emoji {
    position: fixed;
    font-size: 2rem;
    pointer-events: none;
}

/* Falling Emoji */
.falling-emoji {
    position: fixed;
    font-size: 2rem;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar {
      position: relative;
      width: 100%;
      height: 60px;
      padding: 0.5rem;
      flex-direction: row;
    }
    .sidebar.expanded {
      height: auto;
      flex-direction: column;
    }
    .expand-sidebar-btn { position: static; width: auto; text-align: center; }
    .sidebar-separator { margin-top: 0; width: 100%; }
    .sidebar-icons button { justify-content: flex-start; }
    .main-content { width: 100%; padding-top: 1rem; }
    .pancakes-counter { font-size: 1.3rem; }
    #pps-display { font-size: 1.1rem; }
    #clicker-btn { font-size: 1.5rem; padding: 1.5rem 2rem; }
    .upgrade-card { width: 120px; height: 120px; }
    .upgrade-icon { font-size: 2.5rem; }
}

/* Spin Animation for Pinwheel */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

  @media (max-width: 768px) {
    body { flex-direction: column; }
    .sidebar {
      position: relative;
      width: 100%;
      height: 60px;
      padding: 0.5rem;
      flex-direction: row;
    }
    .sidebar.expanded {
      height: auto;
      flex-direction: column;
    }
    .expand-sidebar-btn { position: static; width: auto; text-align: center; }
    .sidebar-separator { margin-top: 0; width: 100%; }
    .sidebar-icons button { justify-content: flex-start; }
    .main-content { width: 100%; padding-top: 1rem; }
    .pancakes-counter { font-size: 1.3rem; }
    #pps-display { font-size: 1.1rem; }
    #clicker-btn { font-size: 1.5rem; padding: 1.5rem 2rem; }
    .upgrade-card { width: 120px; height: 120px; }
    .upgrade-icon { font-size: 2.5rem; }
  }
  
  /* Spin Animation for Pinwheel */
  @keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }