:root {
    color-scheme: light;
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    background: #f4f5f7;
    color: #17202a;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f4f5f7;
}

button,
input {
    font: inherit;
}

.app-header {
    min-height: 64px;
    padding: 12px 24px;
    background: #ffffff;
    border-bottom: 1px solid #dde1e6;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.app-subtitle {
    margin-left: 8px;
    color: #68707a;
    font-size: 14px;
}

.app-main {
    width: min(1120px, calc(100% - 32px));
    margin: 32px auto;
}

.login-card {
    width: min(420px, 100%);
    margin: 64px auto;
    padding: 28px;
    background: #ffffff;
    border: 1px solid #dde1e6;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

.login-card form {
    display: grid;
    gap: 12px;
}

.login-card input {
    width: 100%;
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid #b8c0c8;
    border-radius: 8px;
    font-size: 20px;
    letter-spacing: 4px;
}

.button {
    min-height: 44px;
    padding: 10px 18px;
    border: 0;
    border-radius: 8px;
    background: #17202a;
    color: #ffffff;
    cursor: pointer;
}

.button-secondary {
    min-height: 38px;
    background: #e9ecef;
    color: #17202a;
}

.alert {
    margin: 16px 0;
    padding: 12px;
    border: 1px solid #e2a5a5;
    border-radius: 8px;
    background: #fff0f0;
    color: #8a1f1f;
}

.muted {
    color: #68707a;
}

.dashboard-grid {
    display: grid;
    grid-template-columns:
        repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.dashboard-card {
    padding: 22px;
    background: #ffffff;
    border: 1px solid #dde1e6;
    border-radius: 12px;
}

.dashboard-card h2 {
    margin-top: 0;
}

.status {
    display: inline-block;
    margin-top: 12px;
    padding: 5px 9px;
    border-radius: 999px;
    background: #eef1f4;
    color: #515963;
    font-size: 13px;
}

@media (max-width: 640px) {
    .app-header {
        padding: 10px 16px;
    }

    .app-main {
        width: min(100% - 20px, 1120px);
        margin-top: 20px;
    }

    .login-card {
        margin-top: 32px;
        padding: 22px;
    }
}