:root {
    /* Light Theme Variables */
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --border: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-link: #2563eb;
    --accent: #000000;
    --accent-hover: #3b82f6;
    --tag-public-bg: #d1fae5;
    --tag-public-text: #065f46;
    --tag-private-bg: #fee2e2;
    --tag-private-text: #991b1b;
    --svg-pattern-color: "0,0,0"; /* For generating svg color */
}

[data-theme="dark"] {
    /* Dark Theme Variables */
    --bg: #0f1115; /* CE Dark Theme */
    --bg-secondary: #1a1d24;
    --border: #2d3748;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-link: #60a5fa;
    --accent: #ffffff;
    --accent-hover: #60a5fa;
    --tag-public-bg: rgba(16, 185, 129, 0.15);
    --tag-public-text: #34d399;
    --tag-private-bg: rgba(239, 68, 68, 0.15);
    --tag-private-text: #f87171;
    --svg-pattern-color: "255,255,255";
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 60% transparent vector SVG background pattern */
body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.6;
    pointer-events: none;
    /* A tech-style isometric/dot pattern */
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%239C92AC' fill-opacity='0.15'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    transition: opacity 0.3s;
}

[data-theme="light"] body::before {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.container {
    /* 90% Width requirement */
    max-width: 90%;
    width: 100%;
    padding: 5rem 0;
    box-sizing: border-box;
    position: relative;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    width: 100%;
}

/* Pill Switcher Styles */
:root {
    --toggle-bg: #fcecd4;
    --toggle-handle: #0a0a2a;
}

[data-theme="dark"] {
    --toggle-bg: #2a1b4d;
    --toggle-handle: #f4f4eb;
}

.pill-switch {
    position: relative;
    width: 68px;
    height: 36px;
    border-radius: 9999px;
    background-color: var(--toggle-bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 8px;
    transition: background-color 0.4s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

.pill-handle {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--toggle-handle);
    transition: transform 0.4s cubic-bezier(0.4, 0.0, 0.2, 1), background-color 0.4s ease;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

[data-theme="dark"] .pill-handle {
    transform: translateX(32px);
}

.pill-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transition: opacity 0.3s;
}

.pill-switch svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

[data-theme="light"] .sun-icon { color: #0a0a2a; opacity: 1; }
[data-theme="light"] .moon-icon { opacity: 0; }

[data-theme="dark"] .sun-icon { opacity: 0; }
[data-theme="dark"] .moon-icon { color: #f4f4eb; opacity: 1; }

header {
    margin-bottom: 5rem;
    border-bottom: 2px solid var(--accent);
    padding-bottom: 2rem;
}

.logo-link {
    display: inline-block;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.logo-link:hover {
    color: var(--accent);
}

.description {
    color: var(--text-main);
    line-height: 1.6;
    font-size: 1.25rem;
    font-weight: 300;
    text-align: left;
}

.description h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.05em;
    margin-top: 0;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.description a {
    color: var(--text-link);
    text-decoration: none;
    transition: text-decoration 0.2s;
}

.description a:hover {
    text-decoration: underline;
}

.list-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    position: relative;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(var(--bg), 0.8);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    border-color: var(--accent-hover);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.domain {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--accent);
    word-break: break-all;
    line-height: 1.2;
}

.card:hover .domain {
    color: var(--accent-hover);
}

.badge {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.badge.public {
    background: var(--tag-public-bg);
    color: var(--tag-public-text);
}

.badge.private {
    background: var(--tag-private-bg);
    color: var(--tag-private-text);
}

.badge.domain-alias {
    background: var(--bg-secondary);
    color: var(--text-muted);
    border: 1px solid var(--border);
    text-transform: none;
    font-weight: 500;
    font-size: 0.8rem;
}

.domain-description {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-weight: 300;
}

.domain-description p {
    margin: 0 0 1rem 0;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: auto;
    border-top: 1px solid var(--border);
    padding-top: 1.5rem;
}

.tag {
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--bg-secondary);
    color: var(--text-main);
    padding: 0.4rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.footer {
    margin-top: 6rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    width: 100%;
    text-align: left;
    color: var(--text-muted);
    font-size: 1rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.4s ease-out forwards;
    opacity: 0;
}

/* Filter System */
.filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
    width: 100%;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    font-size: 0.875rem;
    font-family: inherit;
    font-weight: 500;
    transition: all 0.2s;
}

.filter-btn:hover {
    border-color: var(--text-muted);
}

.filter-btn.active {
    background: var(--text-main);
    color: var(--bg);
    border-color: var(--text-main);
}

@media screen and (max-width: 768px) {
    .container {
        max-width: 95%;
        padding: 3rem 0;
    }

    .description h1 {
        font-size: 2.5rem;
    }

    .domain {
        font-size: 1.5rem;
    }

    .card {
        padding: 1.5rem;
    }
}