:root {
    --bg: #050505;
    --panel: #111111;
    --panel-2: #171717;
    --panel-3: #202020;
    --text: #f5f5f5;
    --muted: #b6b6b6;
    --line: #2a2a2a;
    --accent: #f77310;
    --accent-soft: rgba(247, 115, 16, 0.16);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html {
    color-scheme: dark;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top right, rgba(247, 115, 16, 0.12), transparent 28%),
        linear-gradient(180deg, #050505 0%, #0b0b0b 100%);
    color: var(--text);
    font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.55), transparent 92%);
}

.shell {
    position: relative;
    width: min(1240px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 56px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(240px, 430px) 1fr;
    gap: 28px;
    align-items: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 28px;
    padding: 26px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.hero__logo-wrap {
    background: radial-gradient(circle at center, rgba(247, 115, 16, 0.08), transparent 60%), #0a0a0a;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 22px;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 220px;
}

.hero__logo {
    width: 100%;
    max-width: 430px;
    height: auto;
    display: block;
}

.hero__content h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.02;
    letter-spacing: -0.03em;
}

.eyebrow {
    margin: 0 0 12px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.hero__lede {
    margin: 0;
    max-width: 70ch;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.65;
}

.hero__lede code,
.empty-state code,
pre {
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

.hero__chips {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #f1f1f1;
    font-size: 0.92rem;
}

.section-head {
    margin: 28px 0 18px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 16px;
}

.section-head h2 {
    margin: 0 0 6px;
    font-size: clamp(1.4rem, 2vw, 2rem);
}

.section-head p,
.scan-stamp,
.site-footer {
    color: var(--muted);
}

.scan-stamp {
    white-space: nowrap;
    font-size: 0.92rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
}

.firmware-card,
.empty-state {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.018), rgba(255, 255, 255, 0.012));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.firmware-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-topline {
    height: 4px;
    background: linear-gradient(90deg, var(--accent), rgba(247, 115, 16, 0.25));
}

.card-head,
.latest-block,
.archive {
    padding-left: 20px;
    padding-right: 20px;
}

.card-head {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: start;
    padding-top: 20px;
}

.card-crumbs {
    margin: 0 0 8px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    font-weight: 700;
}

.card-head h3 {
    margin: 0;
    font-size: 1.36rem;
    line-height: 1.18;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 72px;
    padding: 10px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid rgba(247, 115, 16, 0.32);
    font-size: 0.83rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.latest-block {
    padding-top: 18px;
    padding-bottom: 18px;
}

.label {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.filename {
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
    word-break: break-word;
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

.meta-grid {
    margin: 18px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.meta-grid div {
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.meta-grid dt {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.meta-grid dd {
    margin: 0;
    font-size: 0.96rem;
    line-height: 1.45;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn--primary {
    background: var(--accent);
    color: #111;
    box-shadow: 0 12px 24px rgba(247, 115, 16, 0.2);
}

.btn--primary:hover {
    box-shadow: 0 14px 28px rgba(247, 115, 16, 0.28);
}

.btn--secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text);
}

.archive {
    padding-top: 0;
    padding-bottom: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.archive summary {
    padding-top: 16px;
    cursor: pointer;
    color: var(--text);
    font-weight: 700;
    list-style: none;
}

.archive summary::-webkit-details-marker {
    display: none;
}

.archive summary::after {
    content: "+";
    float: right;
    color: var(--accent);
    font-size: 1.3rem;
    line-height: 1;
}

.archive[open] summary::after {
    content: "−";
}

.archive-list {
    display: grid;
    gap: 12px;
    margin-top: 14px;
}

.archive-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 14px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.archive-item__name,
.archive-item__meta {
    margin: 0;
}

.archive-item__name {
    font-size: 0.94rem;
    line-height: 1.4;
    word-break: break-word;
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

.archive-item__meta {
    color: var(--muted);
    font-size: 0.85rem;
    margin-top: 6px;
}

.archive-item__actions {
    display: inline-flex;
    flex-wrap: wrap;
    align-content: start;
    gap: 10px;
}

.archive-item__actions a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
}

.archive-item__actions a:hover {
    text-decoration: underline;
}

.empty-state {
    padding: 28px;
}

.empty-state h3 {
    margin-top: 0;
    font-size: 1.6rem;
}

.empty-state p {
    color: var(--muted);
    line-height: 1.6;
}

pre {
    margin: 18px 0 0;
    padding: 18px;
    border-radius: 16px;
    background: #0d0d0d;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow-x: auto;
    color: #e9e9e9;
}

.site-footer {
    margin-top: 28px;
    text-align: center;
    font-size: 0.94rem;
}

@media (max-width: 920px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero__logo-wrap {
        min-height: 160px;
    }
}

@media (max-width: 680px) {
    .shell {
        width: min(100% - 20px, 1240px);
        padding-top: 14px;
    }

    .hero,
    .empty-state {
        padding: 18px;
    }

    .section-head {
        align-items: start;
        flex-direction: column;
    }

    .card-head {
        flex-direction: column;
    }

    .meta-grid {
        grid-template-columns: 1fr;
    }

    .archive-item {
        flex-direction: column;
    }

    .archive-item__actions {
        margin-top: 2px;
    }
}