.auth-card,
.reset-card {
    max-width: 480px;
    margin: 20px auto 40px;
    padding: 28px 32px;
    background: #fff;
    border: 1px solid #e1e6ec;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.auth-card h1,
.reset-card h1 {
    margin: 0 0 18px 0;
    font-size: 22px;
    color: #2c3e50;
    text-align: center;
}

.auth-card p.intro,
.reset-card p.intro {
    margin: 0 0 20px 0;
    color: #555;
    font-size: 14px;
    line-height: 1.5;
    text-align: center;
}

.auth-card .field,
.reset-card .field {
    margin-bottom: 16px;
}

.auth-card .field label,
.reset-card .field label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
    float: none;
    width: auto;
    line-height: normal;
}

.auth-card .field input[type="text"],
.auth-card .field input[type="email"],
.auth-card .field input[type="password"],
.reset-card .field input[type="email"],
.reset-card .field input[type="password"] {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #cfd6dd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-card .field input:focus,
.reset-card .field input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.auth-card .field input.is-valid,
.reset-card .field input.is-valid {
    border-color: #27ae60;
}

.auth-card .field input.is-invalid,
.reset-card .field input.is-invalid {
    border-color: #e74c3c;
}

.auth-card .hint,
.reset-card .hint {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: #7a8794;
}

.auth-card .form-commands,
.reset-card .form-commands {
    margin-top: 8px;
    text-align: center;
    padding: 0;
    background: transparent;
}

.auth-card .form-commands input[type="submit"],
.auth-card .form-commands button.primary,
.reset-card .form-commands input[type="submit"],
.reset-card .form-commands button {
    background: #2c3e50;
    color: #fff;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.auth-card .form-commands input[type="submit"]:hover:not(:disabled),
.auth-card .form-commands button.primary:hover:not(:disabled),
.reset-card .form-commands input[type="submit"]:hover:not(:disabled),
.reset-card .form-commands button:hover:not(:disabled) {
    background: #1a252f;
}

.auth-card .form-commands input[type="submit"]:disabled,
.auth-card .form-commands button.primary:disabled,
.reset-card .form-commands input[type="submit"]:disabled,
.reset-card .form-commands button:disabled {
    background: #95a5a6;
    cursor: not-allowed;
}

.auth-card .alert,
.reset-card .alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 14px;
}

.auth-card .alert.error,
.reset-card .alert.error {
    background: #fdecea;
    border: 1px solid #f5c6c1;
    color: #a94442;
}

.auth-card .alert.success,
.reset-card .alert.success {
    background: #e8f6ef;
    border: 1px solid #b8e0c9;
    color: #1f7a4c;
}

.auth-card .alert.info,
.reset-card .alert.info {
    background: #eaf4fb;
    border: 1px solid #c5dff5;
    color: #21577a;
}

.auth-card .auth-actions,
.reset-card .reset-actions {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
    color: #555;
}

.auth-card .auth-actions a,
.reset-card .reset-actions a {
    color: #3498db;
    text-decoration: none;
    font-weight: 600;
}

.auth-card .auth-actions a:hover,
.reset-card .reset-actions a:hover {
    text-decoration: underline;
}

.auth-card .auth-actions.separator {
    border-top: 1px solid #ecf0f1;
    padding-top: 18px;
}

.reset-card .match-feedback {
    margin-top: 6px;
    font-size: 13px;
    min-height: 18px;
}

.reset-card .match-feedback.ok {
    color: #27ae60;
}

.reset-card .match-feedback.ko {
    color: #e74c3c;
}

.reset-card .password-strength {
    height: 5px;
    border-radius: 3px;
    background: #ecf0f1;
    margin-top: 6px;
    overflow: hidden;
}

.reset-card .password-strength > span {
    display: block;
    height: 100%;
    width: 0;
    background: #e74c3c;
    transition: width 0.25s, background 0.25s;
}