.form-field {
    position: relative;
    margin-bottom: 0;
    padding-bottom: 0;
}

.form-field input,
input.has-error,
.password-wrapper.has-error input {
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

input.has-error,
.password-wrapper.has-error input {
    border-color: #ff4d4f !important;
    box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.12) !important;
}

input.has-error:focus,
.password-wrapper.has-error input:focus {
    border-color: #ff4d4f !important;
    box-shadow: 0 0 0 4px rgba(255, 77, 79, 0.18) !important;
    outline: none;
}

.field-error {
    position: absolute;
    bottom: 0;
    left: 2px;
    right: 2px;
    color: #ff6b6b;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.3;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.field-error.visible {
    opacity: 1;
}

.field-error::before {
    content: '';
    display: none;
}

input.is-valid {
    border-color: #00D4AA !important;
    box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1) !important;
}

#auth-status:empty,
#signup-status:empty,
#google-login-status:empty {
    display: none;
}

#auth-status,
#signup-status,
#google-login-status {
    font-size: 13px;
    padding: 10px 14px;
    border-radius: 8px;
    margin-top: 12px;
    text-align: center;
    transition: all 0.25s ease;
}

#auth-status:not(:empty),
#signup-status:not(:empty),
#google-login-status:not(:empty) {
    background: rgba(255, 77, 79, 0.08);
    border: 1px solid rgba(255, 77, 79, 0.2);
}

.form-success-message {
    color: #00D4AA !important;
    background: rgba(0, 212, 170, 0.08) !important;
    border: 1px solid rgba(0, 212, 170, 0.2) !important;
}

@media (max-width: 480px) {
    .field-error {
        font-size: 10px;
    }
}