/**
 * COMPOSANT FORMULAIRES - KOLDKAZE
 * Extrait et consolidé depuis : wcfm-components.css + wcfm-ui-enhancements.js + FormValidation.php
 * Dépendances : variables.css, core.css
 * Version : 1.0.0
 * Date : 2024-01-15
 */

/* ===== FORMULAIRES DE BASE ===== */

.form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: var(--koldkaze-spacing-lg);
}

.form-row {
    display: flex;
    gap: var(--koldkaze-spacing-md);
    margin-bottom: var(--koldkaze-spacing-lg);
}

.form-col {
    flex: 1;
}

.form-col-auto {
    flex: 0 0 auto;
}

/* ===== LABELS ===== */

.form-label {
    display: block;
    margin-bottom: var(--koldkaze-spacing-xs);
    font-size: var(--koldkaze-font-size-sm);
    font-weight: var(--koldkaze-font-weight-medium);
    color: var(--koldkaze-dark);
    line-height: var(--koldkaze-line-height-normal);
}

.form-label.required::after {
    content: ' *';
    color: var(--koldkaze-danger);
    font-weight: var(--koldkaze-font-weight-bold);
}

.form-label-inline {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0;
    margin-right: var(--koldkaze-spacing-md);
}

/* ===== CHAMPS DE SAISIE ===== */

.form-control {
    display: block;
    width: 100%;
    padding: var(--koldkaze-spacing-sm) var(--koldkaze-spacing-md);
    font-family: var(--koldkaze-font-family);
    font-size: var(--koldkaze-font-size-sm);
    font-weight: var(--koldkaze-font-weight-normal);
    line-height: var(--koldkaze-line-height-normal);
    color: var(--koldkaze-dark);
    background-color: var(--koldkaze-white);
    background-clip: padding-box;
    border: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
    border-radius: var(--koldkaze-border-radius);
    transition: border-color var(--koldkaze-transition-fast), box-shadow var(--koldkaze-transition-fast);

}

.form-control:focus {
    color: var(--koldkaze-dark);
    background-color: var(--koldkaze-white);
    border-color: var(--koldkaze-primary);
    outline: 0;
    box-shadow: 0 0 0 2px rgba(99, 0, 255, 0.25);
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--koldkaze-gray-100);
    opacity: 1;
    cursor: not-allowed;
}

.form-control::placeholder {
    color: var(--koldkaze-gray-500);
    opacity: 1;
}

/* ===== TAILLES DE CHAMPS ===== */

.form-control-sm {
    padding: var(--koldkaze-spacing-xs) var(--koldkaze-spacing-sm);
    font-size: var(--koldkaze-font-size-xs);
    min-height: 32px;
}

.form-control-lg {
    padding: var(--koldkaze-spacing-md) var(--koldkaze-spacing-lg);
    font-size: var(--koldkaze-font-size-lg);
    min-height: 48px;
}

/* ===== TEXTAREA ===== */

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

textarea.form-control-sm {
    min-height: 80px;
}

textarea.form-control-lg {
    min-height: 120px;
}

/* ===== SELECT ===== */

.form-select {
    @extend .form-control;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--koldkaze-spacing-sm) center;
    background-size: 16px 12px;
    padding-right: calc(var(--koldkaze-spacing-md) + 20px);
}

.form-select:focus {
    border-color: var(--koldkaze-primary);
    box-shadow: 0 0 0 2px rgba(99, 0, 255, 0.25);
}

.form-select[multiple] {
    background-image: none;
    padding-right: var(--koldkaze-spacing-md);
}

/* ===== CHECKBOXES ET RADIOS ===== */

.form-check {
    display: block;
    min-height: 24px;
    padding-left: 28px;
    margin-bottom: var(--koldkaze-spacing-xs);
}

.form-check-input {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    margin-left: -28px;
    vertical-align: top;
    background-color: var(--koldkaze-white);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: var(--koldkaze-border-width) solid var(--koldkaze-border-color);

    color-adjust: exact;
    transition: background-color var(--koldkaze-transition-fast), border-color var(--koldkaze-transition-fast);
}

.form-check-input[type="checkbox"] {
    border-radius: var(--koldkaze-border-radius-sm);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:active {
    filter: brightness(90%);
}

.form-check-input:focus {
    border-color: var(--koldkaze-primary);
    outline: 0;
    box-shadow: 0 0 0 2px rgba(99, 0, 255, 0.25);
}

.form-check-input:checked {
    background-color: var(--koldkaze-primary);
    border-color: var(--koldkaze-primary);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-input:disabled {
    pointer-events: none;
    filter: none;
    opacity: 0.5;
}

.form-check-label {
    color: var(--koldkaze-dark);
    cursor: pointer;
    font-size: var(--koldkaze-font-size-sm);
}

.form-check-input:disabled ~ .form-check-label {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== SWITCHES ===== */

.form-switch {
    padding-left: 44px;
}

.form-switch .form-check-input {
    width: 40px;
    height: 20px;
    margin-left: -44px;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%2899, 99, 99, 0.25%29'/%3e%3c/svg%3e");
    background-position: left center;
    border-radius: var(--koldkaze-border-radius-pill);
    transition: background-position var(--koldkaze-transition-fast);
}

.form-switch .form-check-input:focus {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba%2899, 99, 99, 0.25%29'/%3e%3c/svg%3e");
}

.form-switch .form-check-input:checked {
    background-position: right center;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23fff'/%3e%3c/svg%3e");
}

/* ===== GROUPES D'INPUTS ===== */

.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group > .form-control,
.input-group > .form-select {
    position: relative;
    flex: 1 1 auto;
    width: 1%;
    min-width: 0;
}

.input-group > .form-control:focus,
.input-group > .form-select:focus {
    z-index: 3;
}

.input-group .btn {
    position: relative;
    z-index: 2;
}

.input-group .btn:focus {
    z-index: 3;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: var(--koldkaze-spacing-sm) var(--koldkaze-spacing-md);
    font-size: var(--koldkaze-font-size-sm);
    font-weight: var(--koldkaze-font-weight-normal);
    line-height: var(--koldkaze-line-height-normal);
    color: var(--koldkaze-gray-700);
    text-align: center;
    white-space: nowrap;
    background-color: var(--koldkaze-gray-100);
    border: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
    border-radius: var(--koldkaze-border-radius);
}

/* Bordures connectées */
.input-group > :not(:first-child):not(.dropdown-menu):not(.valid-tooltip):not(.valid-feedback):not(.invalid-tooltip):not(.invalid-feedback) {
    margin-left: -1px;
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.input-group > :not(:last-child):not(.dropdown-toggle):not(.dropdown-menu) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* ===== VALIDATION ===== */

.was-validated .form-control:valid,
.form-control.is-valid {
    border-color: var(--koldkaze-success);
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2300d084' d='m2.3 6.73.94-.94 2.94 2.94L7.88 7 9 8.12 4.18 13 2.3 11.12z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:valid:focus,
.form-control.is-valid:focus {
    border-color: var(--koldkaze-success);
    box-shadow: 0 0 0 2px rgba(0, 208, 132, 0.25);
}

.was-validated .form-control:invalid,
.form-control.is-invalid {
    border-color: var(--koldkaze-danger);
    padding-right: calc(1.5em + 0.75rem);
    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' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 2.4 2.4M8.2 4.6l-2.4 2.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.was-validated .form-control:invalid:focus,
.form-control.is-invalid:focus {
    border-color: var(--koldkaze-danger);
    box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.25);
}

.valid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--koldkaze-spacing-xs);
    font-size: var(--koldkaze-font-size-xs);
    color: var(--koldkaze-success);
}

.invalid-feedback {
    display: none;
    width: 100%;
    margin-top: var(--koldkaze-spacing-xs);
    font-size: var(--koldkaze-font-size-xs);
    color: var(--koldkaze-danger);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-control:valid ~ .valid-tooltip,
.form-control.is-valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-tooltip {
    display: block;
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip,
.form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip {
    display: block;
}

/* ===== FORMULAIRES WCFM SPÉCIFIQUES ===== */

.wcfm-form {
    background-color: var(--koldkaze-white);
    border: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
    border-radius: var(--koldkaze-border-radius);
    padding: var(--koldkaze-spacing-lg);
    margin-bottom: var(--koldkaze-spacing-lg);
}

.wcfm-form-title {
    font-size: var(--koldkaze-font-size-lg);
    font-weight: var(--koldkaze-font-weight-semibold);
    color: var(--koldkaze-dark);
    margin-bottom: var(--koldkaze-spacing-lg);
    padding-bottom: var(--koldkaze-spacing-sm);
    border-bottom: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
}

.wcfm-form-section {
    margin-bottom: var(--koldkaze-spacing-xl);
}

.wcfm-form-section:last-child {
    margin-bottom: 0;
}

.wcfm-form-section-title {
    font-size: var(--koldkaze-font-size-base);
    font-weight: var(--koldkaze-font-weight-medium);
    color: var(--koldkaze-primary);
    margin-bottom: var(--koldkaze-spacing-md);
}

/* Champs WCFM enhanced */
.wcfm-enhanced-field {
    position: relative;
}

.wcfm-enhanced-field .form-control {
    padding-right: 40px;
}

.wcfm-enhanced-field .field-icon {
    position: absolute;
    right: var(--koldkaze-spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    color: var(--koldkaze-gray-500);
    pointer-events: none;
}

.wcfm-enhanced-field.has-validation .field-icon {
    right: calc(var(--koldkaze-spacing-sm) + 24px);
}

/* ===== FORMULAIRES DE BRIEF ===== */

.brief-form {
    background-color: var(--koldkaze-white);
    border: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
    border-radius: var(--koldkaze-border-radius);
    padding: var(--koldkaze-spacing-lg);
    box-shadow: var(--koldkaze-shadow-sm);
}

.brief-form-header {
    text-align: center;
    margin-bottom: var(--koldkaze-spacing-lg);
    padding-bottom: var(--koldkaze-spacing-md);
    border-bottom: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
}

.brief-form-title {
    font-size: var(--koldkaze-font-size-xl);
    font-weight: var(--koldkaze-font-weight-semibold);
    color: var(--koldkaze-primary);
    margin-bottom: var(--koldkaze-spacing-xs);
}

.brief-form-subtitle {
    font-size: var(--koldkaze-font-size-sm);
    color: var(--koldkaze-gray-600);
    margin: 0;
}

.brief-form-step {
    margin-bottom: var(--koldkaze-spacing-xl);
}

.brief-form-step-title {
    display: flex;
    align-items: center;
    font-size: var(--koldkaze-font-size-base);
    font-weight: var(--koldkaze-font-weight-medium);
    color: var(--koldkaze-dark);
    margin-bottom: var(--koldkaze-spacing-md);
}

.brief-form-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--koldkaze-primary);
    color: var(--koldkaze-white);
    border-radius: 50%;
    font-size: var(--koldkaze-font-size-xs);
    font-weight: var(--koldkaze-font-weight-bold);
    margin-right: var(--koldkaze-spacing-sm);
}

/* ===== FORMULAIRES MULTI-ÉTAPES ===== */

.multi-step-form {
    position: relative;
}

.form-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--koldkaze-spacing-xl);
    padding: 0;
    list-style: none;
}

.form-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.form-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 60%;
    right: -40%;
    height: 2px;
    background-color: var(--koldkaze-gray-300);
    z-index: 1;
}

.form-step.completed:not(:last-child)::after {
    background-color: var(--koldkaze-success);
}

.form-step-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background-color: var(--koldkaze-gray-300);
    color: var(--koldkaze-white);
    border-radius: 50%;
    font-size: var(--koldkaze-font-size-sm);
    font-weight: var(--koldkaze-font-weight-bold);
    margin-bottom: var(--koldkaze-spacing-xs);
    position: relative;
    z-index: 2;
    transition: all var(--koldkaze-transition-fast);
}

.form-step.active .form-step-indicator {
    background-color: var(--koldkaze-primary);
}

.form-step.completed .form-step-indicator {
    background-color: var(--koldkaze-success);
}

.form-step.completed .form-step-indicator::after {
    content: '✓';
}

.form-step-label {
    font-size: var(--koldkaze-font-size-xs);
    color: var(--koldkaze-gray-600);
    margin: 0;
}

.form-step.active .form-step-label {
    color: var(--koldkaze-primary);
    font-weight: var(--koldkaze-font-weight-medium);
}

.form-step.completed .form-step-label {
    color: var(--koldkaze-success);
}

.form-step-content {
    display: none;
}

.form-step-content.active {
    display: block;
}

.form-step-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--koldkaze-spacing-xl);
    padding-top: var(--koldkaze-spacing-md);
    border-top: var(--koldkaze-border-width) solid var(--koldkaze-border-color);
}

/* ===== RESPONSIVE ===== */

@media (max-width: 767px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-col {
        margin-bottom: var(--koldkaze-spacing-md);
    }
    
    .form-col:last-child {
        margin-bottom: 0;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .input-group > :not(:first-child):not(.dropdown-menu) {
        margin-left: 0;
        margin-top: -1px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
        border-bottom-left-radius: var(--koldkaze-border-radius);
        border-bottom-right-radius: var(--koldkaze-border-radius);
    }
    
    .input-group > :not(:last-child):not(.dropdown-toggle) {
        border-top-right-radius: var(--koldkaze-border-radius);
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }
    
    .form-steps {
        flex-direction: column;
        gap: var(--koldkaze-spacing-sm);
    }
    
    .form-step:not(:last-child)::after {
        display: none;
    }
    
    .wcfm-form {
        padding: var(--koldkaze-spacing-md);
    }
    
    .brief-form {
        padding: var(--koldkaze-spacing-md);
    }
}

/* ===== ACCESSIBILITÉ ===== */

/* Focus visible amélioré */
.form-control:focus-visible,
.form-select:focus-visible,
.form-check-input:focus-visible {
    outline: 2px solid var(--koldkaze-primary);
    outline-offset: 2px;
}

/* Amélioration du contraste */
@media (prefers-contrast: high) {
    .form-control,
    .form-select {
        border-width: 2px;
    }
    
    .form-check-input {
        border-width: 2px;
    }
}

/* Réduction des animations */
@media (prefers-reduced-motion: reduce) {
    .form-control,
    .form-select,
    .form-check-input,
    .form-step-indicator {
        transition: none;
    }
}

/* Support des lecteurs d'écran */
.sr-only-focusable:not(:focus):not(:focus-within) {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Bouton d'affichage du mot de passe */
.password-input .show-password-input {
    background: none !important;
}

.password-input .show-password-input::before {
    background-image: none !important;
    content: "🙈";
    display: block;
    font-size: 20px;
    height: auto;
    line-height: 1;
    width: auto;
}

.password-input .show-password-input::after {
    content: none !important;
    display: none !important;
}

.password-input .show-password-input.display-password::before {
    content: "🙊";
}