:root {
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-soft: #eef2f6;
    --border: #d9e0e8;
    --text: #1f2933;
    --muted: #667085;
    --primary: #1f6feb;
    --primary-dark: #174ea6;
    --danger: #b42318;
    --danger-bg: #fff1f0;
    --shadow: 0 18px 48px rgba(22, 34, 51, 0.14);
}

* {
    box-sizing: border-box;
}

html {
    min-width: 0;
    overflow-x: hidden;
}

body {
    margin: 0;
    min-width: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 16px;
    line-height: 1.45;
}

a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.login-page {
    min-height: 100vh;
}

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

.login-card {
    width: min(100%, 440px);
    min-width: 0;
    overflow: hidden;
    padding: 28px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.login-brand img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    flex: 0 0 auto;
}

.login-brand h1 {
    margin: 0;
    font-size: 30px;
    line-height: 1.05;
    letter-spacing: 0;
}

.login-brand p,
.login-heading p {
    margin: 4px 0 0;
    color: var(--muted);
}

.login-heading {
    margin-bottom: 20px;
}

.login-kicker {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.login-heading h2 {
    margin: 0;
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: 0;
}

.login-alert {
    margin-bottom: 16px;
    padding: 10px 12px;
    color: var(--danger);
    background: var(--danger-bg);
    border: 1px solid #ffd0cc;
    border-radius: 8px;
    font-weight: 700;
}

.login-form {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.login-form label {
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
}

.login-form input,
.login-form select {
    display: block;
    width: 100%;
    max-width: 100%;
    min-height: 44px;
    padding: 9px 11px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    font: inherit;
}

.login-form input:focus,
.login-form select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.14);
    outline: none;
}

.login-form button {
    display: inline-flex;
    width: 100%;
    max-width: 100%;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin-top: 8px;
    padding: 10px 14px;
    color: #ffffff;
    background: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 8px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.login-form button:hover {
    background: var(--primary-dark);
}

@media (max-width: 520px) {
    .login-shell {
        align-items: stretch;
        padding: 0;
        place-items: stretch;
    }

    .login-card {
        display: grid;
        width: 100%;
        min-height: 100vh;
        align-content: center;
        padding: 24px 18px;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .login-brand {
        margin-bottom: 24px;
    }

    .login-brand h1 {
        font-size: 28px;
    }
}