:root {
    --bg-color: #0d1117;
    /* Very dark blue/black */
    --card-bg: #161b22;
    --primary-color: #39d353;
    /* Retro Green */
    --primary-hover: #2ea043;
    --accent-color: #ff0055;
    /* Christmas Red */
    --gold-color: #ffd700;
    --text-color: #e6edf3;
    --text-muted: #8b949e;
    --border-color: #30363d;

    --pixel-border: 4px;
    --font-family: 'VT323', monospace;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    height: 100vh;
    /* Fixed height */
    overflow: hidden;
    /* Prevent scrolling */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-image: url('./img/image.png?v=<?= time() ?>');
    background-size: cover;
    /* Force fit to screen */
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
}

/* Dark Overlay removed as requested */

/* Top Navigation */
.top-nav {
    position: absolute;
    top: 1rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    text-transform: uppercase;
    text-shadow: 2px 2px 0 #000;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--primary-color);
    text-shadow: 2px 2px 0 var(--accent-color);
}

/* Snow Animation */
/* Falling Flower Animation */
.falling-flower {
    position: fixed;
    top: -50px;
    z-index: 1;
    pointer-events: none;
    user-select: none;
    animation-name: fall-rotate;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
}

@keyframes fall-rotate {
    0% {
        transform: translateY(0) rotate(0deg) translateX(0);
        opacity: 1;
    }

    100% {
        transform: translateY(110vh) rotate(360deg) translateX(50px);
        opacity: 0;
    }
}

.container {
    width: 100%;
    max-width: 700px;
    padding: 2rem 1rem;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.container-wide {
    max-width: 1100px;
}

/* Retro NES-style Card */
.card {
    background-color: var(--card-bg);
    border: 4px solid var(--text-color);
    padding: 2rem;
    position: relative;
    box-shadow:
        8px 8px 0px 0px #000000,
        inset 0 0 20px rgba(0, 0, 0, 0.5);
    image-rendering: pixelated;
}

/* Decorative corners */
.card::before,
.card::after {
    content: "+";
    position: absolute;
    font-size: 1.5rem;
}

.card::before {
    top: 10px;
    left: 10px;
}

.card::after {
    top: 10px;
    right: 10px;
}

h1,
h2,
h3 {
    text-transform: uppercase;
    text-align: center;
    color: var(--primary-color);
    text-shadow: 4px 4px 0px #000;
    margin-top: 0;
    line-height: 1.4;
}

h2 {
    font-size: 2.5rem;
    /* VT323 needs larger size */
    margin-bottom: 2rem;
    border-bottom: 4px dashed var(--accent-color);
    padding-bottom: 1rem;
}

p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #c9d1d9;
}

.text-center {
    text-align: center;
}

/* Retro Inputs */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--gold-color);
    font-size: 1.1rem;
    text-transform: uppercase;
}

input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 1rem;
    background: #000;
    border: 2px solid var(--text-muted);
    color: var(--primary-color);
    font-family: var(--font-family);
    font-size: 1.2rem;
    box-sizing: border-box;
    outline: none;
    box-shadow: inset 4px 4px 0px rgba(0, 0, 0, 0.5);
}

input[type="text"]:focus,
input[type="email"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 10px var(--primary-color);
}

/* 8-bit Button */
.btn {
    display: block;
    width: 100%;
    padding: 1.2rem;
    background: var(--accent-color);
    /* Red for Xmas */
    color: #fff;
    border: none;
    font-family: var(--font-family);
    font-size: 1.3rem;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    box-shadow:
        inset 4px 4px 0px rgba(255, 255, 255, 0.3),
        inset -4px -4px 0px rgba(0, 0, 0, 0.3),
        4px 4px 0px #000;
    text-decoration: none;
    text-align: center;
    margin-top: 1rem;
}

.btn:hover {
    background-color: #ff3377;
    transform: translate(2px, 2px);
    box-shadow:
        inset 4px 4px 0px rgba(255, 255, 255, 0.3),
        inset -4px -4px 0px rgba(0, 0, 0, 0.3),
        2px 2px 0px #000;
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: none;
}

/* Messages */
.message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    font-size: 1rem;
    text-transform: uppercase;
}

.message.error {
    background-color: #3f0f0f;
    border-color: #ff0000;
    color: #ff9999;
}

.message.success {
    background-color: #0f3f1f;
    border-color: #00ff00;
    color: #99ff99;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 1rem;
}

th,
td {
    border: 2px solid var(--border-color);
    padding: 1rem;
    text-align: left;
}

th {
    background-color: #21262d;
    color: var(--gold-color);
}

tr:nth-child(even) {
    background-color: #1a1f26;
}

/* Verify Box */
.verify-box {
    background: #000;
    border: 4px dashed var(--primary-color);
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.verify-code {
    font-size: 2rem;
    color: var(--gold-color);
    margin: 1rem 0;
    display: block;
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (min-width: 600px) {
    .features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: #000;
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

a {
    color: var(--primary-color);
}

a:hover {
    color: var(--accent-color);
}

/* Modal Styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* Prevent body scroll */
    background-color: rgba(0, 0, 0, 0.8);
    /* Black w/ opacity */
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 0 auto;
    padding: 1.5rem;
    border: 4px solid var(--text-color);
    width: 90%;
    max-width: 600px;
    box-sizing: border-box;

    /* Center Vertically */
    position: relative;
    top: 50%;
    transform: translateY(-50%);

    /* Constrain Height & Scroll */
    max-height: 90vh;
    overflow-y: auto;

    box-shadow: 0 0 20px rgba(57, 211, 83, 0.5);
    animation: modalAppear 0.4s ease-out;
}

/* Compact Modal Content */
.modal-content h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
    border-bottom: 2px dashed var(--accent-color);
    padding-bottom: 0.5rem;
}

.modal-content .form-group {
    margin-bottom: 0.8rem;
}

.modal-content input {
    padding: 0.6rem;
    font-size: 1.1rem;
}

.modal-content .btn {
    padding: 0.8rem;
    font-size: 1.1rem;
    margin-top: 0.8rem;
}

.modal-content p {
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

/* Custom Scrollbar for Modal */
.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: #0d1117;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #39d353;
    border: 2px solid #0d1117;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translateY(-60%);
    }

    to {
        opacity: 1;
        transform: translateY(-50%);
    }
}

.btn:hover {
    background-color: #ff3377;
    transform: translate(2px, 2px);
    box-shadow:
        inset 4px 4px 0px rgba(255, 255, 255, 0.3),
        inset -4px -4px 0px rgba(0, 0, 0, 0.3),
        2px 2px 0px #000;
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: none;
}

/* Messages */
.message {
    padding: 1rem;
    margin-bottom: 1.5rem;
    border: 2px solid;
    font-size: 1rem;
    text-transform: uppercase;
}

.message.error {
    background-color: #3f0f0f;
    border-color: #ff0000;
    color: #ff9999;
}

.message.success {
    background-color: #0f3f1f;
    border-color: #00ff00;
    color: #99ff99;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
    font-size: 1rem;
}

th,
td {
    border: 2px solid var(--border-color);
    padding: 1rem;
    text-align: left;
}

th {
    background-color: #21262d;
    color: var(--gold-color);
}

tr:nth-child(even) {
    background-color: #1a1f26;
}

/* Verify Box */
.verify-box {
    background: #000;
    border: 4px dashed var(--primary-color);
    padding: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.verify-code {
    font-size: 2rem;
    color: var(--gold-color);
    margin: 1rem 0;
    display: block;
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (min-width: 600px) {
    .features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background: #000;
    border: 2px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--gold-color);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

a {
    color: var(--primary-color);
}

a:hover {
    color: var(--accent-color);
}

/* Modal Styles */
.modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    /* Prevent body scroll */
    background-color: rgba(0, 0, 0, 0.8);
    /* Black w/ opacity */
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 0 auto;
    padding: 1.5rem;
    border: 4px solid var(--text-color);
    width: 90%;
    max-width: 600px;

    /* Center Vertically */
    position: relative;
    top: 50%;
    transform: translateY(-50%);

    /* Constrain Height & Scroll */
    max-height: 90vh;
    overflow-y: auto;

    box-shadow: 0 0 20px rgba(57, 211, 83, 0.5);
    animation: modalAppear 0.4s ease-out;
}

/* Compact Modal Content */
.modal-content h2 {
    margin-bottom: 1rem;
    font-size: 2rem;
    border-bottom: 2px dashed var(--accent-color);
    padding-bottom: 0.5rem;
}

.modal-content .form-group {
    margin-bottom: 0.8rem;
}

.modal-content input {
    padding: 0.6rem;
    font-size: 1.1rem;
}

.modal-content .btn {
    padding: 0.8rem;
    font-size: 1.1rem;
    margin-top: 0.8rem;
}

.modal-content p {
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

/* Custom Scrollbar for Modal */
.modal-content::-webkit-scrollbar {
    width: 10px;
}

.modal-content::-webkit-scrollbar-track {
    background: #0d1117;
}

.modal-content::-webkit-scrollbar-thumb {
    background: #39d353;
    border: 2px solid #0d1117;
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translateY(-60%);
    }

    to {
        opacity: 1;
        transform: translateY(-50%);
    }
}

/* Hide top-right snowflake in modal to prevent overlap with close button */
.modal-content::after {
    display: none;
}

.close-btn {
    color: var(--text-muted);
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 2.5rem;
    font-weight: bold;
    cursor: pointer;
    line-height: 0.8;
    z-index: 10;
}

.close-btn:hover,
.close-btn:focus {
    color: var(--accent-color);
    text-decoration: none;
    cursor: pointer;
}

/* Start Button Specifics */
.start-btn-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
}

.btn-large {
    font-size: 2rem;
    padding: 1.5rem 3rem;
    border: 4px solid #fff;
    background: var(--primary-color);
    color: #000;
    text-shadow: none;
    animation: pulse 2s infinite;
}

.btn-large:hover {
    background: #fff;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(57, 211, 83, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(57, 211, 83, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(57, 211, 83, 0);
    }
}

/* Increase font size for About and Rules modals */
#aboutModal .modal-content,
#faqsModal .modal-content {
    font-size: 1.3rem;
}

#aboutModal .modal-content p,
#faqsModal .modal-content p {
    font-size: 1.3rem;
}

#aboutModal .modal-content strong,
#faqsModal .modal-content strong {
    font-size: 1.3rem;
}

#aboutModal .modal-content div,
#faqsModal .modal-content div {
    font-size: 1.3rem;
}

#aboutModal .modal-content h3,
#faqsModal .modal-content h3 {
    font-size: 1.8rem;
}

/* Mobile Optimization */
@media (max-width: 768px) {
    body {
        height: auto;
        min-height: 100vh;
        overflow-y: auto;
        padding-bottom: 2rem;
    }

    .top-nav {
        position: relative;
        flex-direction: column;
        align-items: center;
        gap: 1rem;
        margin-top: 1rem;
        right: auto;
        top: auto;
        background: rgba(0, 0, 0, 0.6);
        padding: 1rem;
        width: 100%;
        backdrop-filter: blur(2px);
    }

    .nav-link {
        font-size: 1.4rem;
        padding: 0.5rem;
    }

    .start-btn-container {
        position: relative;
        top: auto;
        left: auto;
        transform: none;
        margin-top: 3rem;
        margin-bottom: 3rem;
    }

    .btn-large {
        font-size: 1.5rem;
        padding: 1rem 2rem;
    }

    .modal-content {
        width: 95%;
        padding: 1rem;
        margin: 1rem auto;
    }

    h2 {
        font-size: 1.8rem;
    }

    /* Adjust modal specific font sizes for mobile to not be too huge */
    #aboutModal .modal-content,
    #faqsModal .modal-content,
    #aboutModal .modal-content p,
    #faqsModal .modal-content p,
    #aboutModal .modal-content strong,
    #faqsModal .modal-content strong,
    #aboutModal .modal-content div,
    #faqsModal .modal-content div {
        font-size: 1.1rem;
    }

    #aboutModal .modal-content h3,
    #faqsModal .modal-content h3 {
        font-size: 1.4rem;
    }
}

/* Mobile Background Override */
@media (max-width: 768px) {
    body {
        background-image: url('./img/mobile.png');
    }
}

/* Tabs */
.tabs {
    overflow: hidden;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.tab-link {
    background-color: transparent;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 10px 20px;
    transition: 0.3s;
    font-size: 1.2rem;
    color: var(--text-muted);
    font-family: var(--font-family);
    border-bottom: 2px solid transparent;
}

.tab-link:hover {
    color: var(--primary-color);
}

.tab-link.active {
    color: var(--gold-color);
    border-bottom: 2px solid var(--gold-color);
}

.tab-content {
    display: none;
    animation: fadeEffect 1s;
}

@keyframes fadeEffect {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Countdown Box */
.countdown-box {
    background: rgba(0, 0, 0, 0.85);
    padding: 0.8rem 1.5rem;
    border: 2px solid var(--gold-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    color: var(--gold-color);
    text-shadow: 2px 2px 0 #000;
    font-weight: bold;
    display: inline-block;
    box-shadow:
        inset 0 0 10px rgba(255, 215, 0, 0.2),
        4px 4px 0px #000;
    backdrop-filter: blur(4px);
    position: relative;
}

/* Decorative "screws" for the plate */
.countdown-box::before,
.countdown-box::after {
    content: "+";
    color: var(--text-muted);
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
}

.countdown-box::before {
    left: 5px;
}

.countdown-box::after {
    right: 5px;
}