/* ========== FORMULAIRES ========== */
.form-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 750px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--bg-darker);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(63, 219, 52, 0.22);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(12px) saturate(150%);
    -webkit-backdrop-filter: blur(12px) saturate(150%);
}

.form-group {
    margin-bottom: var(--spacing-lg);
    text-align: center;
    width: 100%;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-on-dark, rgba(255, 255, 255, 0.92));
}

.form-control,
input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="file"],
input[type="tel"],
select,
textarea {
    width: 100%;
    max-width: 100%;
    padding: 0.9rem 1.2rem;
    margin: var(--spacing-sm) 0;
    border: 2px solid rgba(173, 255, 47, 0.3);
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    font-family: var(--font-primary);
    outline: none;
    transition: all var(--transition-base);
    backdrop-filter: blur(5px);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--text-subtle-on-dark, rgba(255, 255, 255, 0.62));
}

/* Calendrier natif (navigateur) : lisibilité et cible tactile */
input[type="date"].form-control,
input[type="date"] {
    min-height: 2.85rem;
    color-scheme: dark;
}

.form-control:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 4px rgba(63, 219, 52, 0.15), var(--shadow-glow);
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

select {
    cursor: pointer;
    appearance: none;
    /* Windows/Chrome : évite fond clair + texte blanc dans le menu natif */
    color-scheme: dark;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2363db34' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 45px;
}

/* Couleurs solides (pas de var()) : le menu natif Windows ignore souvent les variables CSS */
select optgroup,
select option {
    background-color: #1a2332;
    color: #ffffff;
    padding: 8px;
}

select optgroup {
    font-weight: 700;
    color: #adff2f;
}

select option:disabled,
select option.isalys-select-niveau {
    background-color: #1a2332;
    color: #adff2f;
    font-weight: 700;
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    width: 100%;
}

@media (max-width: 768px) {
    .form-container {
        width: 100%;
        max-width: 100%;
        padding: var(--spacing-md);
        box-sizing: border-box;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-control,
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    input[type="date"],
    input[type="file"],
    input[type="tel"],
    select,
    textarea {
        font-size: 16px; /* évite le zoom iOS au focus */
        min-height: 2.75rem;
        box-sizing: border-box;
    }
}