:root {
    --bg: #fafafa;
    --text: #111;
    --accent: #ff3b30;
    /* Swiss Red */
    --border: #111;
    --hover-bg: #111;
    --hover-text: #fafafa;
    --dim: #888;
    --font-display: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    min-height: 100vh;
    border-top: 10px solid var(--accent);
}

/* Masthead */
.masthead {
    padding: 4rem 3rem 2rem;
    border-bottom: 4px solid var(--border);
}

.masthead h1 {
    font-size: clamp(4rem, 12vw, 10rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.blink {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.subtitle {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--dim);
    margin-top: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Grid Table */
.grid-table {
    padding: 0 3rem;
}

.grid-header,
.grid-row {
    display: grid;
    grid-template-columns: 60px 180px 160px 1fr 100px;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid #ddd;
    align-items: center;
    text-decoration: none;
    color: inherit;
}

.grid-header {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--dim);
    border-bottom: 2px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 10;
    padding-top: 1.5rem;
}

.grid-row {
    transition: all 0.15s ease;
    cursor: pointer;
    min-height: 70px;
}

.grid-row:hover {
    background: var(--hover-bg);
    color: var(--hover-text);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    margin-left: -0.5rem;
    margin-right: -0.5rem;
}

.col-id {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.9rem;
}

.col-name {
    font-weight: 800;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.col-tech {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.15rem 0.4rem;
    border: 1px solid currentColor;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.grid-row:hover .tag {
    border-color: var(--hover-text);
}

.col-desc {
    font-size: 0.85rem;
    line-height: 1.4;
    color: var(--dim);
}

.grid-row:hover .col-desc {
    color: rgba(250, 250, 250, 0.7);
}

.col-status {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: right;
}

.status-active {
    color: #00aa00;
}

.status-event {
    color: #cc7700;
}

.status-archived {
    color: var(--dim);
}

.status-legacy {
    color: var(--dim);
    opacity: 0.6;
}

.grid-row:hover .col-status {
    color: var(--hover-text);
    opacity: 1;
}

/* Footer */
.site-footer {
    display: flex;
    justify-content: space-between;
    padding: 2rem 3rem;
    border-top: 4px solid var(--border);
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.footer-link {
    color: var(--text);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s;
}

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

/* Mobile */
@media (max-width: 768px) {
    .masthead {
        padding: 2rem 1.5rem 1.5rem;
    }

    .masthead h1 {
        font-size: 3rem;
    }

    .grid-table {
        padding: 0 1rem;
    }

    .grid-header {
        display: none;
    }

    .grid-row {
        grid-template-columns: 1fr;
        gap: 0.3rem;
        padding: 1.2rem 0;
    }

    .col-id {
        font-size: 0.75rem;
        color: var(--dim);
    }

    .col-name {
        font-size: 1.3rem;
    }

    .col-desc {
        font-size: 0.85rem;
    }

    .col-status {
        text-align: left;
    }

    .grid-row:hover {
        padding-left: 0;
        padding-right: 0;
        margin: 0;
    }

    .site-footer {
        flex-direction: column;
        gap: 1rem;
        padding: 1.5rem;
    }
}