body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f4f4f4;
    background-image: url('../img/background.jpg');
    background-size: cover;
}

.container {
    text-align: center;
    background: #969595;
    color: #fff;
    margin: 60px auto;
    /* A fixed 400px overflowed the viewport on every phone (iPhone SE at
       375px, standard iPhones at 390px, most Android at 360-412px) --
       calc() keeps a 16px gutter on narrow screens while still capping at
       400px on anything wider. */
    width: calc(100% - 32px);
    max-width: 400px;
    border-radius: 3px;
    padding-bottom: 20px;
}

.container h1 {
    background: darkred;
    border-radius: 3px 3px 0 0;
    margin: 0;
    padding: 15px 0;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, .1);
    border-left: 4px solid #db3460;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    display: none;
    margin: 15px auto;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.disableLoginButtons {
    pointer-events: none;
    cursor: default;
    opacity: .6;
}

.button-container {
    max-width: 300px;
    margin: 0 auto;
}

.button {
    display: block;
    width: 100%;
    padding: 10px;
    margin: 15px 0;
    text-align: center;
    text-decoration: none;
    color: #fff;
    background-color: #007BFF;
    border: 1px solid #007BFF;
    border-radius: 4px;
    cursor: pointer;
    box-sizing: border-box;
}

.facebook-button {
    background-color: #3b5998;
}

.apple-button {
    background-color: #000;
    border-color: #000;
}

.apple-email-prompt-text {
    font-size: .85rem;
    color: #fff;
    margin: 0 0 10px;
    text-align: left;
}

.divider {
    margin: 20px 0;
    color: #e0e0e0;
    font-size: .85rem;
    text-transform: uppercase;
}

.otp-mode-toggle {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.otp-mode-toggle button {
    flex: 1;
    padding: 8px;
    border: 1px solid #fff;
    background: transparent;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
}

.otp-mode-toggle button.active {
    background: #fff;
    color: #333;
    font-weight: bold;
}

.otp-group input,
.otp-group select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    /* 16px, not the browser's smaller UA-stylesheet default for form
       controls -- anything under 16px triggers iOS Safari's automatic
       zoom-on-focus. */
    font-size: 16px;
}

.mobile-input-row {
    display: flex;
    gap: 8px;
}

.mobile-input-row select {
    flex: 0 0 90px;
}

.mobile-input-row input {
    flex: 1;
}

.status-message {
    display: none;
    background: #ffe0e0;
    color: #a00;
    padding: 8px;
    border-radius: 4px;
    margin: 10px auto 0;
    max-width: 300px;
    font-size: .85rem;
}

.terms {
    font-size: 12px;
    margin-top: 20px;
    padding: 0 20px;
}

.terms a {
    color: pink;
}

.env-banner {
    background-color: #ae5555;
    color: #fff;
    text-align: center;
    font-size: 13px;
    font-weight: bold;
    padding: 6px 12px;
    letter-spacing: 0.02em;
}