:root {
    color-scheme: light;
    --line: #d8e0ea;
    --text: #0f172a;
    --muted: #64748b;
    --brand: #157f68;
    --bg: #f6f8fb;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    background: var(--bg);
}

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

.login-card {
    width: min(380px, calc(100vw - 32px));
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    box-shadow: 0 10px 28px rgba(15, 23, 42, .08);
}

h1 { margin: 0 0 20px; font-size: 22px; }
label { display: block; font-size: 13px; font-weight: 700; color: #334155; margin: 14px 0; }
input {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font-size: 14px;
}
button {
    border: 1px solid #0f6f5b;
    background: var(--brand);
    color: #fff;
    border-radius: 6px;
    padding: 9px 14px;
    cursor: pointer;
}
.alert {
    border: 1px solid #f1b4b4;
    background: #fff1f2;
    color: #9f1239;
    border-radius: 6px;
    padding: 10px;
    margin-bottom: 14px;
}
.topbar {
    min-height: 56px;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 0 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}
.topbar span { margin-left: auto; color: var(--muted); font-size: 14px; }
.container { padding: 24px; }
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    max-width: 760px;
}
.grid article {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 16px;
}
.grid span { display: block; color: var(--muted); font-size: 13px; }
.grid strong { display: block; margin-top: 8px; font-size: 28px; }
.muted { color: var(--muted); }