:root {
    --panel-border: #d9dee7;
    --panel-ink: #172033;
    --panel-muted: #657084;
    --panel-bg: #f5f7fb;
}

body {
    background: var(--panel-bg);
    color: var(--panel-ink);
}

.page-title {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0;
}

.metric-box,
.panel-form,
.panel-table {
    background: #fff;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
}

.metric-box {
    padding: 1.1rem;
}

.metric-box span {
    display: block;
    color: var(--panel-muted);
    font-size: .9rem;
    margin-bottom: .35rem;
}

.metric-box strong {
    display: block;
    font-size: 1.65rem;
}

.panel-form {
    padding: 1.25rem;
}

.list-area {
    min-height: 330px;
    resize: vertical;
}

.json-area {
    min-height: 120px;
    font-family: Consolas, Monaco, monospace;
    resize: vertical;
}

.report-content {
    background: #fff;
}

.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #101828 0%, #243b6b 55%, #007a7a 100%);
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1rem;
}

.login-card {
    width: min(100%, 430px);
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
}

.brand-mark {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 8px;
    color: #fff;
    font-weight: 800;
    background: #0d6efd;
}

.table > :not(caption) > * > * {
    padding: 1rem;
}

@media (max-width: 576px) {
    .page-title {
        font-size: 1.45rem;
    }

    .login-card {
        padding: 1.4rem;
    }
}