/**
 * Styles pour les améliorations JavaScript et UX
 * 
 * Ce fichier contient les styles pour les fonctionnalités
 * interactives ajoutées par JavaScript.
 */

/* Styles pour les champs de formulaire avec validation */
.field-error {
    color: #e53e3e;
    font-size: 12px;
    margin-top: 4px;
    display: block;
    animation: fadeIn 0.3s ease;
}

input.error,
textarea.error {
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
    animation: shake 0.5s ease;
}

/* Animation de tremblement pour les erreurs */
@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicateur de force du mot de passe */
.password-strength {
    margin-top: 8px;
    display: none;
}

.strength-bar {
    width: 100%;
    height: 4px;
    background-color: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 4px;
}

.strength-fill {
    height: 100%;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.strength-fill.very-weak {
    background-color: #e53e3e;
    width: 20%;
}

.strength-fill.weak {
    background-color: #ed8936;
    width: 40%;
}

.strength-fill.medium {
    background-color: #d69e2e;
    width: 60%;
}

.strength-fill.strong {
    background-color: #38a169;
    width: 80%;
}

.strength-fill.very-strong {
    background-color: #2f855a;
    width: 100%;
}

.strength-text {
    font-size: 12px;
    color: #718096;
}

/* Compteur de caractères */
.character-counter {
    font-size: 12px;
    color: #718096;
    text-align: right;
    margin-top: 4px;
}

.character-counter.over-limit {
    color: #e53e3e;
    font-weight: bold;
}

/* Tooltips */
.tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2d3748;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-bottom: 8px;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #2d3748;
}

.tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* Toasts */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    max-width: 300px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-info {
    background-color: #3182ce;
}

.toast-success {
    background-color: #38a169;
}

.toast-error {
    background-color: #e53e3e;
}

.toast-warning {
    background-color: #d69e2e;
}

/* États de chargement */
button[disabled],
input[type="submit"][disabled] {
    opacity: 0.6;
    cursor: not-allowed;
    position: relative;
}

button[disabled]::after,
input[type="submit"][disabled]::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Amélioration des formulaires */
form {
    position: relative;
}

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #2d3748;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
    background-color: white;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a0aec0;
}

/* Boutons améliorés */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: #3182ce;
    color: white;
}

.btn-primary:hover {
    background-color: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
}

.btn-secondary {
    background-color: #718096;
    color: white;
}

.btn-secondary:hover {
    background-color: #4a5568;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(113, 128, 150, 0.3);
}

.btn-danger {
    background-color: #e53e3e;
    color: white;
}

.btn-danger:hover {
    background-color: #c53030;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(229, 62, 62, 0.3);
}

/* Effet de vague sur les boutons */
.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

/* Responsive */
@media (max-width: 768px) {
    .toast {
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .tooltip {
        font-size: 11px;
        padding: 6px 10px;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .form-group label {
        color: #e2e8f0;
    }

    .form-group input,
    .form-group textarea {
        background-color: #2d3748;
        border-color: #4a5568;
        color: #e2e8f0;
    }

    .form-group input:focus,
    .form-group textarea:focus {
        border-color: #3182ce;
        background-color: #2d3748;
    }

    .strength-text {
        color: #a0aec0;
    }

    .character-counter {
        color: #a0aec0;
    }
}