/* === Layout === */
body {
    min-height: 100vh;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

/* === Login === */
#login-section .card {
    transition: transform 0.2s;
}
#login-section .card:hover {
    transform: translateY(-2px);
}

/* === Navbar === */
.navbar {
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

/* === Gruppi accordion === */
.group-card {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 0.75rem;
    transition: box-shadow 0.2s;
}
.group-card:hover {
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.08);
}

.group-header {
    cursor: pointer;
    padding: 0.75rem 1rem;
    background: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    user-select: none;
    transition: background 0.15s;
}
.group-header:hover {
    background: var(--bs-tertiary-bg);
}
.group-header .group-icon {
    transition: transform 0.2s;
}
.group-header.collapsed .group-icon {
    transform: rotate(-90deg);
}

.group-body {
    overflow: hidden;
    transition: max-height 0.3s ease;
}

/* === Tabella clienti === */
.client-table {
    margin-bottom: 0;
}
.client-table th {
    white-space: nowrap;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bs-secondary-color);
    font-weight: 600;
    border-bottom-width: 2px;
}
.client-table td {
    vertical-align: middle;
    font-size: 0.9rem;
}
.client-table tbody tr {
    transition: background 0.1s;
}
.client-table tbody tr:hover {
    background-color: var(--bs-primary-bg-subtle) !important;
}

/* === Bottoni azione === */
.btn-action {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
}

/* === Focus globale — evidenzia il campo attivo === */
.form-control:focus,
.form-select:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}
.form-floating > .form-control:focus ~ label {
    color: var(--bs-primary);
}
.form-check-input:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}
.btn-check:focus + .btn,
.btn-check:checked + .btn {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}
.input-group:focus-within .form-control,
.input-group:focus-within .input-group-text {
    border-color: var(--bs-primary);
}
.input-group:focus-within .form-control {
    box-shadow: none;
}

/* === Ricerca === */
#search-input:focus {
    box-shadow: none;
    border-color: var(--bs-primary);
}
#search-input:focus + .input-group-text,
.input-group:focus-within .input-group-text {
    border-color: var(--bs-primary);
}

/* === Badge OS === */
.badge-os {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3px;
}

/* === Modal === */
.modal-content {
    border: none;
}
.rounded-top-4 {
    border-top-left-radius: 1rem !important;
    border-top-right-radius: 1rem !important;
}
.rounded-4 {
    border-radius: 1rem !important;
}

/* === Animazioni === */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.group-card {
    animation: fadeIn 0.3s ease;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--bs-secondary-bg);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--bs-secondary);
}

/* === Responsive === */
@media (max-width: 768px) {
    .client-table {
        font-size: 0.8rem;
    }
    .btn-action {
        width: 28px;
        height: 28px;
    }
}