:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    --background: #090b10;
    --surface: #11141b;
    --text: #f5f6f2;
    --muted: #9299a8;
    --line: rgba(255, 255, 255, .09);
}

* { box-sizing: border-box; }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at 12% 4%, rgba(154, 124, 255, .10), transparent 28rem),
        radial-gradient(circle at 88% 10%, rgba(85, 247, 255, .07), transparent 26rem),
        var(--background);
}

a { color: inherit; }

.shell {
    width: min(1180px, calc(100% - 36px));
    margin: auto;
    padding: 64px 0 34px;
}

.hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 42px;
}

.eyebrow {
    margin: 0 0 10px;
    color: #b8c0cf;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .16em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    font-size: clamp(2.6rem, 7vw, 5rem);
    line-height: .94;
    letter-spacing: -.07em;
}

.intro {
    max-width: 610px;
    margin: 18px 0 0;
    color: var(--muted);
    line-height: 1.65;
}

.admin-link {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 11px 15px;
    border: 1px solid var(--line);
    border-radius: 11px;
    color: #cbd0da;
    background: rgba(18, 21, 28, .82);
    text-decoration: none;
    font-size: .76rem;
    font-weight: 750;
    transition: .18s ease;
}

.admin-link:hover {
    color: white;
    border-color: rgba(216, 255, 91, .42);
    transform: translateY(-2px);
}

.featured-grid,
.app-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.featured-grid .app-card {
    min-height: 390px;
    padding: clamp(28px, 4vw, 42px);
}

.featured-grid .app-icon { width: 54px; height: 54px; font-size: 1.15rem; }
.featured-grid .app-card h2 { font-size: clamp(2.3rem, 5vw, 4rem); }
.featured-grid .app-card p { max-width: 440px; font-size: 1rem; }

.more-apps {
    margin-top: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(14, 17, 23, .72);
    overflow: hidden;
}

.more-apps summary {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    padding: 18px 22px;
    cursor: pointer;
    list-style: none;
    color: #dce0e8;
    transition: background .18s ease;
}

.more-apps summary::-webkit-details-marker { display: none; }
.more-apps summary:hover { background: rgba(255, 255, 255, .035); }
.more-apps summary:focus-visible { outline: 2px solid #9a7cff; outline-offset: -2px; }
.more-apps summary span:first-child { display: grid; gap: 4px; }
.more-apps summary strong { font-size: .95rem; }
.more-apps summary small { color: var(--muted); line-height: 1.45; }
.summary-action { display: inline-flex; align-items: center; gap: 9px; color: #b8c0cf; font-size: .75rem; font-weight: 800; white-space: nowrap; }
.summary-action b { font-size: 1rem; transition: transform .2s ease; }
.more-apps[open] .summary-action b { transform: rotate(180deg); }
.more-apps[open] .summary-action { font-size: 0; }
.more-apps[open] .summary-action::before { content: "Hide"; font-size: .75rem; }

.secondary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding: 0 18px 18px;
}

.secondary-grid .app-card { min-height: 270px; }

.app-card {
    --accent: #fff;
    --accent-2: #999;
    --glow: rgba(255, 255, 255, .08);
    min-height: 310px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 36px;
    padding: 25px;
    border: 1px solid color-mix(in srgb, var(--accent) 23%, transparent);
    border-radius: 20px;
    background:
        radial-gradient(circle at 88% 8%, var(--glow), transparent 48%),
        linear-gradient(145deg, #151820, #101219 70%);
    box-shadow: 0 22px 60px rgba(0, 0, 0, .22);
    text-decoration: none;
    overflow: hidden;
    position: relative;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.app-card::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: .8;
}

.app-card:hover {
    transform: translateY(-6px);
    border-color: color-mix(in srgb, var(--accent) 58%, transparent);
    box-shadow: 0 30px 80px rgba(0, 0, 0, .34), 0 0 38px var(--glow);
}

.card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.app-icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    color: #101219;
    background: var(--accent);
    box-shadow: 6px 6px 0 color-mix(in srgb, var(--accent-2) 68%, transparent);
    font-weight: 900;
}

.app-label {
    color: color-mix(in srgb, var(--accent) 78%, white);
    font-size: .65rem;
    font-weight: 850;
    letter-spacing: .13em;
    text-transform: uppercase;
}

.app-card h2 {
    margin: 0 0 10px;
    font-size: 1.75rem;
    letter-spacing: -.045em;
}

.app-card p {
    margin: 0;
    color: #9da4b2;
    font-size: .9rem;
    line-height: 1.6;
}

.route-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.route-links a {
    width: 44px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
    border-radius: 10px;
    color: var(--accent);
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 900;
    position: relative;
    z-index: 1;
    transition: transform .15s ease, background .15s ease, border-color .15s ease;
}

.route-links a:hover,
.route-links a:focus-visible {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 17%, transparent);
    outline: none;
}

.app-dcode { --accent: #7dd3fc; --accent-2: #4ade80; --glow: rgba(125, 211, 252, .16); }
.app-relay { --accent: #d8ff5b; --accent-2: #9a7cff; --glow: rgba(154, 124, 255, .20); }
.app-fakebet { --accent: #c9b9ff; --accent-2: #a8e6cf; --glow: rgba(201, 185, 255, .18); border-radius: 24px; }
.app-cabinet { --accent: #55f7ff; --accent-2: #ff4fd8; --glow: rgba(85, 247, 255, .16); font-family: ui-monospace, "Cascadia Mono", monospace; }
.app-physmos { --accent: #b9ec74; --accent-2: #73c8ef; --glow: rgba(185, 236, 116, .17); }
.app-orbital { --accent: #8ad7ff; --accent-2: #bba6ff; --glow: rgba(138, 215, 255, .18); }
.app-cardroom { --accent: #d9b96e; --accent-2: #45ad7d; --glow: rgba(45, 130, 87, .22); background: radial-gradient(circle at 80% 10%, rgba(217, 185, 110, .10), transparent 45%), linear-gradient(145deg, #123b2c, #0b241c 74%); }
.app-cardroom h2 { font-family: Georgia, serif; letter-spacing: -.025em; }
.app-blog { --accent: #d8c69d; --accent-2: #789c68; --glow: rgba(120, 156, 104, .20); background: radial-gradient(circle at 85% 5%, rgba(216, 198, 157, .12), transparent 44%), linear-gradient(145deg, #243127, #151d17 75%); }
.app-blog h2 { font-family: Georgia, serif; font-weight: 600; }
.app-chat { --accent: #64d9ff; --accent-2: #6584ff; --glow: rgba(79, 151, 255, .18); background: radial-gradient(circle at 85% 10%, rgba(100, 217, 255, .12), transparent 45%), linear-gradient(145deg, #111d30, #0c1421 72%); }
.app-tunnel { --accent: #7dd3fc; --accent-2: #a78bfa; --glow: rgba(125, 211, 252, .17); }

.app-cabinet::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: .16;
    background: repeating-linear-gradient(0deg, transparent 0 3px, #000 4px);
}

footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    margin-top: 34px;
    color: #69717f;
    font-size: .7rem;
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #7bd99f;
    box-shadow: 0 0 12px rgba(123, 217, 159, .55);
}

@media (max-width: 900px) { .featured-grid, .app-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
    .shell { padding-top: 34px; }
    .hero { flex-direction: column; }
    .admin-link { width: 100%; justify-content: center; }
    .featured-grid, .app-grid { grid-template-columns: 1fr; }
    .app-card { min-height: 270px; }
    .featured-grid .app-card { min-height: 320px; }
    .more-apps summary { align-items: flex-start; }
    .more-apps summary small { max-width: 230px; }
    .secondary-grid { padding: 0 12px 12px; }
}