:root {
    --bg: #f4f4f1;
    --card: #ffffff;
    --line: #d8d5cc;
    --ink: #171716;
    --muted: #5c5c57;
    --primary: #0f6c5d;
    --badge: #f97316;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    background:
        radial-gradient(1000px 520px at -15% -5%, #dbefe9 0%, rgba(219, 239, 233, 0) 65%),
        var(--bg);
    color: var(--ink);
}

.container {
    width: min(1120px, 94vw);
    margin: 0 auto;
    padding: 24px 0 40px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
}

.title {
    font-family: 'Space Grotesk', sans-serif;
    margin: 0;
    font-size: clamp(1.2rem, 2vw, 1.8rem);
}

.note {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.btn {
    text-decoration: none;
    color: #e9fff9;
    background: var(--primary);
    border-radius: 999px;
    padding: 10px 16px;
    font-weight: 600;
    font-size: 0.92rem;
    display: inline-block;
}

.stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.stat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
}

.stat b {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.6rem;
}

.board {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.col {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    min-height: 300px;
}

.col h3 {
    margin: 0 0 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.count {
    font-size: 0.8rem;
    color: var(--muted);
    background: #f3f1eb;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 8px;
}

.item {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 8px;
    background: #fff;
}

.item strong {
    display: block;
    margin-bottom: 3px;
    font-size: 0.95rem;
}

.item span {
    display: block;
    font-size: 0.83rem;
    color: var(--muted);
}

.item .tag {
    margin-top: 7px;
    display: inline-block;
    background: #fff2e7;
    color: #8b3f0d;
    border: 1px solid #ffd5b8;
    border-radius: 999px;
    padding: 2px 7px;
    font-size: 0.74rem;
    font-weight: 600;
}

@media (max-width: 980px) {
    .stats,
    .board {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .stats,
    .board {
        grid-template-columns: 1fr;
    }
}