/* ==========================================================================
   App shell: sidebar / mobile nav and the home page. Loaded after site.css,
   so the sidebar rules here override the template defaults.
   ========================================================================== */

/* ---------- Sidebar ---------- */

.sidebar {
    background:
        radial-gradient(400px 300px at 0 0, rgba(214, 69, 69, .16), transparent 70%),
        linear-gradient(180deg, #0d1220, #080b14);
    border-right: 1px solid rgba(255, 255, 255, .06);
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

    .sidebar .top-row.shell-brand-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        height: 4rem;
        padding: 0 1rem 0 1.1rem;
        background: transparent;
        border-bottom: 1px solid rgba(255, 255, 255, .06);
    }

.shell-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    color: #fff !important;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: 1.35rem;
    text-decoration: none !important;
}

.shell-brand-logo {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 10px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 6px 16px -6px rgba(214, 69, 69, .6);
}

.shell-toggler {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 2.6rem;
    height: 2.6rem;
    padding: 0 .65rem;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 10px;
    background: rgba(255, 255, 255, .05);
    cursor: pointer;
}

    .shell-toggler span {
        display: block;
        height: 2px;
        border-radius: 2px;
        background: #e2e8f0;
    }

.shell-nav {
    display: flex;
    flex-direction: column;
    gap: .2rem;
    padding: 1rem .75rem 1.25rem;
}

.shell-nav-label {
    margin: .9rem .6rem .35rem;
    color: #64748b;
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.sidebar .shell-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .55rem .6rem;
    border-radius: 12px;
    color: #cbd5e1;
    font-size: .92rem;
    font-weight: 600;
    text-decoration: none;
    transition: background .15s, color .15s;
}

    .sidebar .shell-link:hover {
        background: rgba(255, 255, 255, .06);
        color: #fff;
    }

    .sidebar .shell-link.active {
        background: rgba(255, 255, 255, .1);
        color: #fff;
    }

        .sidebar .shell-link.active::before {
            content: "";
            position: absolute;
            top: 22%;
            bottom: 22%;
            left: -.75rem;
            width: 4px;
            border-radius: 0 4px 4px 0;
            background: #f87171;
        }

.shell-icon {
    display: grid;
    flex: none;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--tile), color-mix(in srgb, var(--tile) 60%, #000));
    font-size: 1.05rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .15);
}

@media (min-width: 768px) {
    .shell-toggler {
        display: none;
    }
}

/* ---------- Home page ---------- */

.home {
    min-height: 100vh;
    margin: -1.1rem -1.5rem 0;
    padding: 1.5rem 1rem 4rem;
    color: #e2e8f0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background:
        radial-gradient(900px 420px at 15% -120px, rgba(214, 69, 69, .22), transparent 70%),
        radial-gradient(700px 400px at 100% 0, rgba(56, 189, 248, .12), transparent 60%),
        #0a0e19;
}

@media (min-width: 768px) {
    .home {
        margin-left: -2rem;
        padding: 2.5rem 2.5rem 4rem;
    }
}

.home *, .home *::before, .home *::after {
    box-sizing: border-box;
}

.home-wrap {
    max-width: 880px;
    margin: 0 auto;
}

.home-hero {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.home-logo {
    flex: none;
    width: 5rem;
    height: 5rem;
    border-radius: 22px;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, .12), 0 18px 40px -14px rgba(214, 69, 69, .7);
}

.home-title {
    margin: 0;
    color: #fff;
    font-family: 'DM Serif Display', Georgia, serif;
    font-size: clamp(2.4rem, 7vw, 3.6rem);
    font-weight: 400;
    line-height: 1;
}

.home-sub {
    margin: .45rem 0 0;
    color: #94a3b8;
    font-size: 1rem;
}

.home-label {
    margin: 0 0 .8rem;
    color: #64748b;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .9rem;
    margin-bottom: 2.25rem;
}

@media (max-width: 1000px) {
    .home-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 560px) {

    .home .home-card {
        min-height: 8.5rem;
    }

    .home-logo {
        width: 4rem;
        height: 4rem;
        border-radius: 18px;
    }
}

.home-card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 11rem;
    padding: 1.25rem;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 20px;
    background:
        radial-gradient(260px 160px at 100% 0, color-mix(in srgb, var(--accent) 45%, transparent), transparent 70%),
        linear-gradient(160deg, var(--from), var(--to));
    color: #fff !important;
    text-decoration: none !important;
    box-shadow: 0 18px 40px -24px rgba(0, 0, 0, .9);
    transition: transform .18s, box-shadow .2s, border-color .2s;
}

    .home-card:hover {
        transform: translateY(-4px);
        border-color: color-mix(in srgb, var(--accent) 70%, transparent);
        box-shadow: 0 24px 44px -20px color-mix(in srgb, var(--accent) 60%, #000);
    }

.home-card-emoji {
    position: absolute;
    right: -.4rem;
    bottom: -1.4rem;
    font-size: 6.5rem;
    opacity: .16;
    transform: rotate(-10deg);
    transition: transform .3s, opacity .3s;
}

.home-card:hover .home-card-emoji {
    opacity: .26;
    transform: rotate(-4deg) scale(1.05);
}

.home-card-icon {
    display: grid;
    place-items: center;
    width: 2.75rem;
    height: 2.75rem;
    margin-bottom: auto;
    border-radius: 14px;
    background: rgba(255, 255, 255, .14);
    font-size: 1.4rem;
    backdrop-filter: blur(4px);
}

.home-card-title {
    margin-top: 1.25rem;
    font-size: 1.25rem;
    font-weight: 800;
}

.home-card-desc {
    margin-top: .2rem;
    color: rgba(255, 255, 255, .72);
    font-size: .88rem;
}

.home-card-go {
    position: absolute;
    top: 1.2rem;
    right: 1.2rem;
    color: rgba(255, 255, 255, .6);
    font-size: 1.2rem;
    transition: transform .2s, color .2s;
}

.home-card:hover .home-card-go {
    color: #fff;
    transform: translateX(3px);
}

.home-rules {
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.home-rule {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 16px;
    background: rgba(255, 255, 255, .03);
}

.home-rule-head {
    display: flex;
    align-items: center;
    gap: .75rem;
    width: 100%;
    padding: .95rem 1.1rem;
    border: 0;
    background: transparent;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

    .home-rule-head:hover {
        background: rgba(255, 255, 255, .04);
    }

.home-rule-chevron {
    margin-left: auto;
    color: #64748b;
    transition: transform .2s;
}

.home-rule.is-open .home-rule-chevron {
    transform: rotate(180deg);
}

.home-rule-body {
    padding: 0 1.25rem 1.1rem 3.4rem;
    color: #cbd5e1;
    font-size: .92rem;
    line-height: 1.6;
}

    .home-rule-body ul {
        margin: 0 0 .75rem;
        padding-left: 1.1rem;
    }

    .home-rule-body li {
        margin-bottom: .3rem;
    }

    .home-rule-body li::marker {
        color: #f87171;
    }

.home-note {
    margin-top: .5rem;
    padding: .75rem 1rem;
    border-radius: 12px;
    background: rgba(251, 191, 36, .08);
    color: #fde68a;
    font-size: .85rem;
}

.home-footer {
    margin-top: 2.5rem;
    color: #475569;
    font-size: .8rem;
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    .home *, .sidebar * {
        transition: none !important;
    }
}