* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
}
a { color: inherit; }
.container {
    width: min(1180px, 92%);
    margin: 30px auto;
}
.narrow { max-width: 860px; }
.header, .cards, .grid, .actions, .filters, .pagination, .panel-header, .header-actions {
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}
.header-actions, .filter-actions, .pagination-actions, .inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
}
.cards { margin: 24px 0; }
.cards.four .card { flex: 1; }
.grid {
    align-items: stretch;
    margin-bottom: 24px;
}
.grid > .panel { flex: 1; }
.card, .panel {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 8px 30px rgba(0,0,0,.14);
}
.card strong {
    display: block;
    font-size: 2rem;
    margin-top: 8px;
}
.btn {
    background: #22c55e;
    color: #052e16;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 10px;
    font-weight: bold;
    border: 0;
    cursor: pointer;
}
.btn.secondary {
    background: #334155;
    color: #e2e8f0;
}
.small-btn {
    padding: 8px 12px;
    font-size: .9rem;
}
.success { border-color: #22c55e; }
.alert {
    padding: 14px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid #14532d;
    background: rgba(34, 197, 94, .12);
}
.success-banner { color: #bbf7d0; }
.filters {
    margin: 18px 0;
    align-items: end;
    flex-wrap: wrap;
}
.filters > div { min-width: 180px; }
.filters .grow { flex: 1; }
label {
    display: block;
    margin-bottom: 6px;
    font-size: .92rem;
    color: #cbd5e1;
}
input, select {
    width: 100%;
    background: #0f172a;
    color: #e2e8f0;
    border: 1px solid #334155;
    border-radius: 10px;
    padding: 11px 12px;
}
.table-wrap { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 14px;
}
th, td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #334155;
    vertical-align: top;
}
pre {
    white-space: pre-wrap;
    word-break: break-word;
    background: #0f172a;
    padding: 12px;
    border-radius: 8px;
}
.badge {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    background: #0f172a;
    border: 1px solid #334155;
    font-size: .8rem;
    color: #cbd5e1;
}
.badge.mono { font-family: monospace; }
.status {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: bold;
}
.status.aberta {
    background: rgba(239, 68, 68, .16);
    color: #fca5a5;
}
.status.resolvida {
    background: rgba(34, 197, 94, .16);
    color: #86efac;
}
.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid #334155;
}
.stat-row:last-child { border-bottom: 0; }
.stack-list { margin-top: 8px; }
.pagination {
    margin-top: 18px;
    flex-wrap: wrap;
}
.muted { color: #94a3b8; }
.small { font-size: .85rem; }
.wrap { flex-wrap: wrap; }
@media (max-width: 980px) {
    .cards, .grid, .header {
        flex-direction: column;
        align-items: stretch;
    }
    .cards.four .card { width: 100%; }
}