/* ===== Variables ===== */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --bg-gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --error-bg: #ffe0e0;
    --error-border: #f5c6cb;
    --error-color: #d9534f;
    --success-color: #28a745;
    --text-color: #333;
    --input-border: #ccc;
    --input-focus-shadow: rgba(102, 126, 234, 0.3);
    --button-shadow: rgba(102, 126, 234, 0.4);
}

/* ===== Reset ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== Body ===== */
body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ===== Container ===== */
.container {
    background: #fff;
    padding: 40px 45px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 420px;
    text-align: center;
    animation: fadeIn 0.6s ease-in-out;
}

/* ===== Heading ===== */
.container h2 {
    font-size: 26px;
    color: var(--text-color);
    margin-bottom: 25px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* ===== Error messages ===== */
.error {
    background: var(--error-bg);
    color: var(--error-color);
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid var(--error-border);
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.4;
    text-align: center;
    transition: all 0.3s ease;
}

/* ===== Form labels ===== */
form label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
    color: #555;
    text-align: left;
    font-weight: 500;
}

/* ===== Inputs ===== */
form input[type="text"],
form input[type="password"],
form input[type="email"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 18px;
    border-radius: 8px;
    border: 1px solid var(--input-border);
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

form input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 8px var(--input-focus-shadow);
    outline: none;
}

/* ===== Phone.Email widget ===== */
.pe_verify_email {
    display: block;
    width: 100%;
    margin-bottom: 18px;
}

.pe_verify_email iframe,
.pe_verify_email div {
    width: 100% !important;
}

/* ===== Display verified email ===== */
#display_email {
    background: #d4edda;
    color: var(--success-color);
    padding: 10px 15px;
    margin-bottom: 15px;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    display: none;
}

#display_email:not(:empty) {
    display: block;
}

/* ===== Button ===== */
button {
    width: 100%;
    padding: 13px 0;
    margin-top: 5px;
    background: var(--primary-color);
    background-image: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    box-shadow: 0 5px 15px var(--button-shadow);
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--button-shadow);
    background-image: linear-gradient(45deg, #5563c1, #5b3ca0);
}

button:active {
    transform: translateY(0);
}

/* ===== Bottom text ===== */
.container p {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
    color: var(--text-color);
}

.container p a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.container p a:hover {
    color: #5563c1;
    text-decoration: underline;
}

/* ===== Small fade-in animation ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Responsive adjustments ===== */
@media (max-width: 480px) {
    .container {
        padding: 30px 25px;
        width: 100%;
    }

    .container h2 {
        font-size: 22px;
    }
}