:root {
    --ink: #102033;
    --muted: #64748b;
    --line: #e2e8f0;
    --blue: #1463ff;
    --panel: #ffffff;
    --bg: #f5f8fc;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--bg);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(440px, 100%);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(15, 23, 42, .08);
}

.login-logo {
    width: 100%;
    max-height: 160px;
    object-fit: contain;
    margin-bottom: 14px;
}

label {
    display: grid;
    gap: 8px;
    margin: 14px 0;
    color: var(--muted);
    font-weight: 650;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px 14px;
    font: inherit;
}

button {
    width: 100%;
    border: 0;
    border-radius: 8px;
    padding: 13px 16px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    cursor: pointer;
}

.button-link {
    display: inline-flex;
    width: 100%;
    justify-content: center;
    border-radius: 8px;
    padding: 13px 16px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.alert {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    border-radius: 8px;
    padding: 10px 12px;
}

.shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 260px 1fr;
}

.sidebar {
    background: #fff;
    border-right: 1px solid var(--line);
    padding: 20px;
}

.brand img {
    width: 100%;
    max-height: 110px;
    object-fit: contain;
}

nav {
    display: grid;
    gap: 8px;
    margin-top: 24px;
}

nav a {
    text-decoration: none;
    color: var(--ink);
    padding: 10px 12px;
    border-radius: 8px;
    font-weight: 700;
}

nav a:hover {
    background: #eff6ff;
}

.content {
    padding: 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    margin-bottom: 24px;
}

.eyebrow {
    color: var(--blue);
    font-weight: 850;
    text-transform: uppercase;
    font-size: 12px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.panel-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}

.panel-card h2 {
    margin: 0 0 8px 0;
    font-size: 18px;
}

.panel-card p {
    margin: 0;
    color: var(--muted);
}

@media (max-width: 820px) {
    .shell {
        grid-template-columns: 1fr;
    }

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

    .card-grid {
        grid-template-columns: 1fr;
    }
}