* { box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: #f4f6f8;
    color: #1f2933;
    margin: 0;
    padding: 24px;
}
.container {
    max-width: 1100px;
    margin: 0 auto;
    background: #fff;
    padding: 28px 32px 40px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
h1 {
    margin: 0 0 4px;
    font-size: 1.6rem;
}
.subtitle {
    color: #667080;
    margin: 0 0 20px;
    font-size: 0.92rem;
}
code {
    background: #eef1f4;
    padding: 2px 6px;
    border-radius: 4px;
}

.summary {
    display: flex;
    gap: 14px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.summary-card {
    flex: 1;
    min-width: 140px;
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    flex-direction: column;
    background: #f8f9fb;
    border: 1px solid #e6e9ee;
}
.summary-card .num {
    font-size: 1.8rem;
    font-weight: 700;
}
.summary-card .label {
    font-size: 0.82rem;
    color: #667080;
}
.summary-card.expired .num { color: #c0392b; }
.summary-card.warning .num { color: #d68910; }
.summary-card.empty-folder .num { color: #8e44ad; }
.summary-card.empty-folder { background: #f7f0fa; border-color: #ecd9f2; }

.section-title {
    font-size: 1.05rem;
    margin: 28px 0 6px;
}
.section-title.danger { color: #c0392b; }
.section-note {
    font-size: 0.85rem;
    color: #8994a3;
    margin: 0 0 14px;
}
.empty-table { margin-bottom: 10px; }
tr.status-empty { background: #fdeceb; }
.badge.status-empty { background: #fbe6e4; color: #c0392b; }

.flash {
    background: #e8f7ee;
    border: 1px solid #b9e6c9;
    color: #1e7e42;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.9rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
thead th {
    text-align: left;
    padding: 10px 8px;
    border-bottom: 2px solid #e6e9ee;
    color: #667080;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
tbody td {
    padding: 10px 8px;
    border-bottom: 1px solid #f0f2f5;
    vertical-align: middle;
}
tbody tr:hover { background: #fafbfc; }

input[type="date"], input[type="text"] {
    padding: 6px 8px;
    border: 1px solid #d7dce2;
    border-radius: 6px;
    font-size: 0.88rem;
    width: 100%;
}
input[type="text"] { min-width: 140px; }

button {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 7px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}
button:hover { background: #1d4ed8; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge.status-ok { background: #e6f6ea; color: #1e7e42; }
.badge.status-warning { background: #fdf1dc; color: #b9770e; }
.badge.status-expired { background: #fbe6e4; color: #c0392b; }

tr.status-expired { background: #fff7f6; }
tr.status-warning { background: #fffaf2; }

.footnote {
    margin-top: 24px;
    font-size: 0.8rem;
    color: #8994a3;
    line-height: 1.5;
}