/* Dark theme with purple-green accents */
:root {
    --purple: #6A1B9A;
    --green: #00C853;
    --dark-bg: #0A0A0A;
    --text-light: #E0E0E0;
    --gradient: linear-gradient(135deg, var(--purple), var(--green));
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark-bg);
    color: var(--text-light);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    scroll-snap-type: y mandatory; /* Enables snap scrolling */
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10; /* Above planet and sections */
}

.logo img {
    height: 50px; /* Small header logo */
    width: auto;
}

nav a {
    color: var(--text-light);
    margin: 0 1rem;
    padding-right: 2rem;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 600;
}

nav a:hover {
    color: var(--green); /* Green accent on hover */
}

/* Planet world with continuous rotation support */
.planet {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1; /* Stays behind content */
    transition: transform 0.1s linear;
    will-change: transform; /* Optimize for performance */
}

.planet img {
    width: 300px; /* Base size */
    height: auto;
}

/* Shimmering and moving stars background */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background: transparent;
}

.star {
    position: absolute;
    background: white;
    border-radius: 50%;
    animation: shimmer 2s infinite ease-in-out, drift 20s linear infinite;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

@keyframes drift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(calc(-10vw + 20vw * var(--rand-x)), calc(-10vh + 20vh * var(--rand-y))); }
}

/* Shooting stars */
.shooting-star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    animation: shoot 5s linear infinite;
    animation-delay: calc(var(--delay) * 1s);
}

@keyframes shoot {
    0% { transform: translate(var(--start-x), var(--start-y)); opacity: 0; }
    10% { opacity: 1; }
    100% { transform: translate(var(--end-x), var(--end-y)); opacity: 0; }
}

/* Container and sections */
.container {
    padding-top: 80px; /* Adjust for fixed header height */
    max-width: 1200px;
    margin: auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.section {
    height: auto; /* Adjusted from 100vh to fit content */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    scroll-snap-align: start;
    position: relative;
    z-index: 5;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    margin: 20px 0;
    border-radius: 12px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.section:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 40px rgba(0, 0, 0, 0.3);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    width: 100%;
}

h1, h2 {
    margin-top: 5rem;
    background: var(--gradient);
    background-clip: true;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    text-align: center;
}

h2 {
    font-size: 1.5rem;
}

/* Buttons */
.button {
    padding: 12px 24px;
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.3s ease, transform 0.2s ease;
    margin: 5px;
}

.button:hover {
    background: linear-gradient(135deg, #5A0B8A, #00A843); /* Darkened gradient */
    transform: scale(1.05);
}

.button:disabled {
    background: #666;
    cursor: not-allowed;
    transform: none;
}

.toggle-button {
    background: var(--green);
    margin-bottom: 10px;
}

.toggle-button.collapsed {
    background: var(--purple);
}

.toggle-button:hover {
    background: #009639; /* Darkened green */
}

.toggle-button.collapsed:hover {
    background: #590A89; /* Darkened purple */
}

/* Inputs and Selects */
input, select {
    padding: 10px;
    margin: 8px;
    width: 220px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

select {
    color: #2ffe05;
    background: rgba(255, 255, 255, 0.1);
}

input:focus, select:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input[type="file"] {
    padding: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

input[type="file"]::-webkit-file-upload-button {
    background: var(--gradient);
    color: rgb(41, 40, 40);
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
}

input[type="file"]::-webkit-file-upload-button:hover {
    background: linear-gradient(135deg, #5A0B8A, #00A843);
}

/* NFT and Pool Grids */
.nft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.nft-item {
    text-align: center;
    padding: 10px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.nft-item:hover {
    transform: scale(1.05);
}

.nft-item img {
    max-width: 100px;
    height: auto;
    border-radius: 8px;
}

.pool-container {
    display: flex;
    overflow-x: auto;
    gap: 15px;
    padding-bottom: 10px;
    scrollbar-width: thin; /* For Firefox */
    scrollbar-color: #007bff #222;
    /*overflow-x: scroll;/* Enable horizontal scrolling */
}

/* Optional: Style the scrollbar for Webkit browsers */
.pool-container::-webkit-scrollbar {
    height: 8px;
    background: #222;
}

.pool-container::-webkit-scrollbar-thumb {
    background: #007bff;
    border-radius: 10px;
}

.pool-container::-webkit-scrollbar-thumb:hover {
    background: #0056b3;
}

.pool-tile {
    flex: 0 0 200px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pool-tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.pool-tile p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: var(--text-light);
}

.pool-tile .status-ended {
    color: #ff6b6b;
    font-weight: 600;
}

.pool-tile img {
    max-width: 100px;
    max-height: 100px;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
    object-fit: cover;
}

.pool-tile .text-content {
    max-width: 150px;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* Status Messages */
.error {
    color: #ff6b6b;
    font-weight: 600;
}

.success {
    color: var(--green);
    font-weight: 600;
}

#loading {
    display: none;
    margin: 10px 0;
    font-style: italic;
    color: var(--text-light);
}

#walletStatus {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* Scrollbar */
::-webkit-scrollbar {
    height: 8px;
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--gradient);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #5A0B8A, #00A843);
}

/* Footer */
footer {
    text-align: center;
    padding: 30px 20px;
    background: transparent;
    color: var(--text-light);
    margin-top: 20px;
}

footer p {
    margin-bottom: 10px;
    font-size: 1rem;
}

footer strong {
    font-weight: 600;
    color: var(--green);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    padding: 30px;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-content h2 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    background: var(--gradient);
    background-clip: true;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-content p, .modal-content li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    cursor: pointer;
    font-size: 20px;
    color: var(--text-light);
}

.wallet-address {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 8px;
    margin: 10px 0;
    word-break: break-all;
    font-size: 0.85rem;
    color: var(--text-light);
}

.modal-content .button {
    margin-top: 10px;
}

.modal-content .note {
    margin-top: 15px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

#howToUseModal .modal-content {
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    padding-bottom: 48px;
}

#howToUseModal .modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    z-index: 2;
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-light);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 50%;
}

/* Responsive */
@media (max-width: 400px) {
    .modal-content {
        padding: 12px;
        font-size: 0.85rem;
    }
    .button {
        padding: 10px 16px;
        font-size: 0.95rem;
    }
    input, select {
        width: 100%;
        font-size: 0.85rem;
    }
    .planet img { width: 200px; }
    .content { max-width: 90%; }
    nav { 
        flex-direction: column; 
        align-items: center; 
    }
    nav a { 
        margin: 0.5rem 0; 
    }
}