:root {
    --bg: #0e1116;
    --bg-card: #161b22;
    --bg-card-hover: #1e242c;
    --border: #2d333b;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --green: #3fb950;
    --orange: #d29922;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    padding: 48px 32px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

header h1 {
    margin: 0;
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.subtitle {
    margin: 8px 0 0;
    color: var(--text-dim);
    font-size: 14px;
}

main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
    width: 100%;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    text-decoration: none;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
    position: relative;
}

a.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent);
    transform: translateY(-1px);
}

.card .icon {
    font-size: 32px;
    line-height: 1;
}

.card .title {
    font-size: 18px;
    font-weight: 600;
    margin-top: 4px;
}

.card .desc {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.5;
    flex: 1;
}

.card .status {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 10px;
}

.card.available .status {
    background: rgba(63, 185, 80, 0.15);
    color: var(--green);
}

.card.soon {
    opacity: 0.55;
    cursor: default;
}

.card.soon .status {
    background: rgba(210, 153, 34, 0.15);
    color: var(--orange);
}

.tools .card {
    background: transparent;
    border-style: dashed;
}

footer {
    padding: 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    border-top: 1px solid var(--border);
}