/**
 * Form Validation Styles
 * Provides visual indicators for required/optional fields and validation states
 */

/* Required field indicator - more subtle */
.required-indicator {
    color: #EF4444; /* red-500 */
    font-weight: 500; /* lighter weight */
    margin-left: 0.25rem;
    font-size: 0.875em; /* slightly smaller */
    opacity: 0.8;
}

.dark .required-indicator {
    color: #F87171; /* red-400 */
    opacity: 0.9;
}

/* Optional field indicator */
.optional-indicator {
    color: #6B7280; /* gray-500 */
    font-size: 0.75rem;
    font-weight: 400;
    margin-left: 0.25rem;
    font-style: italic;
}

.dark .optional-indicator {
    color: #9CA3AF; /* gray-400 */
}

/* Field states */
.field-required {
    border-left: 3px solid transparent;
}

.field-optional {
    border-left: 3px solid transparent;
}

/* Valid state - more subtle */
.is-valid,
input.is-valid,
select.is-valid,
textarea.is-valid {
    border-color: #6EE7B7; /* green-300 - softer */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%236EE7B7' d='m2.3 6.73.94-.94 1.56 1.56 4.94-4.94.94.94-5.9 5.9z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 0.875rem 0.875rem;
    padding-right: 2rem;
}

.is-valid:focus {
    border-color: #6EE7B7;
    box-shadow: 0 0 0 2px rgba(110, 231, 183, 0.08); /* very subtle green */
}

.dark .is-valid {
    border-color: #10B981; /* green-500 - slightly more visible in dark mode */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2310B981' d='m2.3 6.73.94-.94 1.56 1.56 4.94-4.94.94.94-5.9 5.9z'/%3e%3c/svg%3e");
}

.dark .is-valid:focus {
    border-color: #10B981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.15);
}

/* Invalid state - more subtle */
.is-invalid,
input.is-invalid,
select.is-invalid,
textarea.is-invalid {
    border-color: #FCA5A5; /* red-300 - softer */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none'%3e%3ccircle cx='6' cy='6' r='4.5' stroke='%23FCA5A5' stroke-width='0.8'/%3e%3cpath stroke='%23FCA5A5' stroke-linecap='round' d='m5.8 3.6.4.4.4-.4m0 4.8-.4-.4-.4.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 0.875rem 0.875rem;
    padding-right: 2rem;
}

.is-invalid:focus {
    border-color: #FCA5A5;
    box-shadow: 0 0 0 2px rgba(252, 165, 165, 0.08); /* very subtle red */
}

.dark .is-invalid {
    border-color: #EF4444; /* red-500 - slightly more visible in dark mode */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none'%3e%3ccircle cx='6' cy='6' r='4.5' stroke='%23EF4444' stroke-width='0.8'/%3e%3cpath stroke='%23EF4444' stroke-linecap='round' d='m5.8 3.6.4.4.4-.4m0 4.8-.4-.4-.4.4'/%3e%3c/svg%3e");
}

.dark .is-invalid:focus {
    border-color: #EF4444;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);
}

/* Error message container */
.field-message {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    min-height: 0;
    overflow: visible;
}

.field-message.hidden {
    display: none !important;
    visibility: hidden;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.field-error {
    color: #DC2626; /* red-600 */
    opacity: 0.85;
    font-size: 0.8125rem; /* slightly smaller */
}

.field-error::before {
    content: '⚠';
    font-size: 0.875rem; /* smaller icon */
    margin-right: 0.375rem;
    opacity: 0.8;
}

.dark .field-error {
    color: #F87171; /* red-400 */
    opacity: 0.9;
}

/* Success message container - more subtle */
.field-success {
    color: #059669; /* green-600 */
    opacity: 0.75;
    font-size: 0.8125rem; /* slightly smaller */
}

.field-success::before {
    content: '✓';
    font-size: 0.875rem; /* smaller icon */
    margin-right: 0.375rem;
    font-weight: 500;
    opacity: 0.8;
}

.dark .field-success {
    color: #34D399; /* green-400 */
    opacity: 0.85;
}

/* Form-level error message */
.form-error-message {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background-color: #FEF2F2; /* red-50 */
    border: 1px solid #FECACA; /* red-200 */
    border-radius: 0.5rem;
    color: #991B1B; /* red-800 */
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.form-error-message::before {
    content: '⚠';
    font-size: 1.25rem;
    flex-shrink: 0;
}

.form-error-message.hidden {
    display: none;
}

.dark .form-error-message {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #F87171; /* red-400 */
}

/* Form group styling */
.form-group {
    margin-bottom: 1rem;
}

.form-group.has-error .form-control,
.form-group.has-error .form-select {
    border-color: #EF4444;
}

.form-group.has-success .form-control,
.form-group.has-success .form-select {
    border-color: #10B981;
}

/* Label styling for required/optional fields */
label.field-required::after {
    content: ' *';
    color: #EF4444;
    font-weight: 600;
}

label.field-optional::after {
    content: ' (optional)';
    color: #6B7280;
    font-size: 0.875rem;
    font-weight: 400;
    font-style: italic;
}

.dark label.field-optional::after {
    color: #9CA3AF;
}

/* Accessibility improvements */
.field-message[role="alert"] {
    font-weight: 500;
}

/* Smooth transitions */
input,
select,
textarea {
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.is-valid,
.is-invalid {
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out, background-image 0.2s ease-in-out;
}

/* Focus states */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* Ensure icons don't overlap with text - only apply if not already padded */
input[type="text"].is-valid:not([class*="pr-"]),
input[type="email"].is-valid:not([class*="pr-"]),
input[type="tel"].is-valid:not([class*="pr-"]),
input[type="number"].is-valid:not([class*="pr-"]),
input[type="date"].is-valid:not([class*="pr-"]),
input[type="url"].is-valid:not([class*="pr-"]),
select.is-valid:not([class*="pr-"]) {
    padding-right: 2rem;
}

input[type="text"].is-invalid:not([class*="pr-"]),
input[type="email"].is-invalid:not([class*="pr-"]),
input[type="tel"].is-invalid:not([class*="pr-"]),
input[type="number"].is-invalid:not([class*="pr-"]),
input[type="date"].is-invalid:not([class*="pr-"]),
input[type="url"].is-invalid:not([class*="pr-"]),
select.is-invalid:not([class*="pr-"]) {
    padding-right: 2rem;
}

/* Textarea specific adjustments */
textarea.is-valid,
textarea.is-invalid {
    background-position: top right;
    background-size: 1.25rem 1.25rem;
    padding-top: 0.75rem;
    padding-right: 2.5rem;
}

/* Checkbox and radio button styling */
input[type="checkbox"].is-invalid,
input[type="radio"].is-invalid {
    border-color: #EF4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

input[type="checkbox"].is-valid,
input[type="radio"].is-valid {
    border-color: #10B981;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.dark input[type="checkbox"].is-invalid,
.dark input[type="radio"].is-invalid {
    border-color: #F87171;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.2);
}

.dark input[type="checkbox"].is-valid,
.dark input[type="radio"].is-valid {
    border-color: #34D399;
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
}