.field-error {
    color: #dc2626;
    font-size: 13px;
    margin-top: 4px;
    display: block;
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

input.error,
textarea.error,
select.error,
input.input-error,
textarea.input-error,
select.input-error {
    border-color: #dc2626 !important;
    background-color: #fef2f2;
}

input.error:focus,
textarea.error:focus,
select.error:focus,
input.input-error:focus,
textarea.input-error:focus,
select.input-error:focus {
    outline-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

input.input-success,
textarea.input-success,
select.input-success {
    border-color: #10b981 !important;
}

input.input-success:focus,
textarea.input-success:focus,
select.input-success:focus {
    outline-color: #10b981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group.has-error label {
    color: #dc2626;
}

input:valid,
textarea:valid,
select:valid {
    border-color: #10b981;
}

input:invalid:not(:placeholder-shown),
textarea:invalid:not(:placeholder-shown),
select:invalid:not(:placeholder-shown) {
    border-color: #dc2626;
}

.validation-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
    pointer-events: none;
}

.validation-icon.success {
    color: #10b981;
}

.validation-icon.error {
    color: #dc2626;
}

.char-count {
    font-size: 12px;
    color: #666;
    text-align: left;
    margin-top: 4px;
}

.char-count.warning {
    color: #f59e0b;
}

.char-count.error {
    color: #dc2626;
}

.password-strength {
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.password-strength-bar {
    height: 100%;
    transition: width 0.3s, background-color 0.3s;
    border-radius: 2px;
}

.password-strength-bar.weak {
    width: 33%;
    background: #dc2626;
}

.password-strength-bar.medium {
    width: 66%;
    background: #f59e0b;
}

.password-strength-bar.strong {
    width: 100%;
    background: #10b981;
}

.password-requirements {
    font-size: 12px;
    color: #666;
    margin-top: 8px;
}

.password-requirements li {
    padding: 4px 0;
    padding-right: 20px;
    position: relative;
}

.password-requirements li::before {
    content: '○';
    position: absolute;
    right: 0;
    color: #9ca3af;
}

.password-requirements li.met::before {
    content: '✓';
    color: #10b981;
}