*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: sans-serif;
    background: #f0f0f0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card {
    background: #fff;
    border: 1px solid #ccc;
    padding: 2rem;
    width: 100%;
    max-width: 380px;
    margin: 1rem;
}

.logo-wrap {
    text-align: center;
    margin-bottom: 0.25rem;
}

.logo {
    font-size: 1.3rem;
    font-weight: bold;
}

.tagline {
    text-align: center;
    color: #666;
    font-size: 0.875rem;
    margin: 0 0 1.5rem;
}

.alert {
    display: none;
    padding: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border: 1px solid;
}

.alert.show { display: block; }

.alert-error {
    border-color: #c00;
    color: #c00;
    background: #fff5f5;
}

.alert-lockout {
    border-color: #888;
    color: #444;
    background: #f8f8f8;
    text-align: center;
}

.timer-label { font-size: 0.8rem; }
.timer-value { font-size: 1.5rem; font-weight: bold; margin: 0.25rem 0; }

.form-group { margin-bottom: 1rem; }

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.form-group input {
    display: block;
    width: 100%;
    padding: 0.5rem 0.6rem;
    border: 1px solid #ccc;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input.invalid { border-color: #c00; }
.form-group input:focus   { outline: none; border-color: #333; }

.cf-turnstile { margin-bottom: 1rem; }

.btn-submit {
    width: 100%;
    padding: 0.6rem;
    border: 1px solid #333;
    background: #333;
    color: #fff;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
}

.btn-submit:hover    { background: #555; border-color: #555; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }