:root {
    --imecapi-blue: #0083ff;
    --imecapi-navy: #003366;
    --imecapi-bg: #f8fafc;
    --imecapi-text: #1f2937;
    --imecapi-muted: #64748b;
    --imecapi-border: #e5e7eb;
    --imecapi-white: #ffffff;
}

.imecapi-portal {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    min-height: 80vh;
    background: var(--imecapi-bg);
    color: var(--imecapi-text);
    font-family: Inter, Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.imecapi-sidebar {
    background: var(--imecapi-white);
    border-right: 1px solid var(--imecapi-border);
    padding: 28px 20px;
}

.imecapi-logo {
    font-weight: 700;
    color: var(--imecapi-navy);
    margin-bottom: 32px;
    letter-spacing: .04em;
}

.imecapi-sidebar nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.imecapi-sidebar a {
    display: block;
    padding: 11px 12px;
    border-radius: 12px;
    text-decoration: none;
    color: var(--imecapi-text);
    font-weight: 500;
}

.imecapi-sidebar a:hover {
    background: #eef6ff;
    color: var(--imecapi-blue);
}

.imecapi-main {
    padding: 32px;
}

.imecapi-header {
    margin-bottom: 24px;
}

.imecapi-header h1 {
    margin: 0;
    font-size: 30px;
    font-weight: 600;
    color: var(--imecapi-navy);
}

.imecapi-header p {
    margin: 6px 0 0;
    color: var(--imecapi-muted);
}

.imecapi-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.imecapi-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.imecapi-card {
    background: var(--imecapi-white);
    border: 1px solid var(--imecapi-border);
    border-radius: 22px;
    padding: 22px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.04);
}

.imecapi-card.metric span {
    display: block;
    color: var(--imecapi-muted);
    font-size: 14px;
    margin-bottom: 10px;
}

.imecapi-card.metric strong {
    font-size: 34px;
    color: var(--imecapi-navy);
    line-height: 1;
}

.imecapi-eyebrow {
    display: inline-block;
    color: var(--imecapi-blue);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    margin-bottom: 8px;
}

.imecapi-card h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

.imecapi-card p {
    margin: 0;
    color: var(--imecapi-muted);
    line-height: 1.6;
}

.imecapi-portal-login-required,
.imecapi-portal-denied {
    padding: 18px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--imecapi-border);
}

@media (max-width: 900px) {
    .imecapi-portal {
        grid-template-columns: 1fr;
    }

    .imecapi-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--imecapi-border);
    }

    .imecapi-sidebar nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .imecapi-main {
        padding: 20px;
    }

    .imecapi-metrics,
    .imecapi-grid-2 {
        grid-template-columns: 1fr;
    }
}