/* =========================
   Buttons (base + skins)
   ========================= */

/* Base: NON azzerare troppo, ma rendila neutra e consistente */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    text-align: center;
    white-space: normal;
    /* permette wrap */
    word-break: break-word;

    vertical-align: middle;
    user-select: none;

    background: transparent;

    /* base neutra: padding/radius/font-size li decide la skin */
    padding: .6rem 2rem;
    margin: 0;
    border-radius: var(--border-radius-small);

    font-size: 1rem;
    line-height: 1.2;

    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease, border-color .15s ease, color .15s ease;

    background-color: #f3f4f6;
    border: 1px solid #d1d5db;
    color: #374151;

    gap: .4rem;
}

.btn:hover {
    /* hover un filo più chiaro/scuro (qui scuro) */
    background-color: #e5e7eb;
    border-color: #cbd5e1;
    color: #111827;

    transform: translateY(-1px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, .12);
}

/* Focus accessibile (se non vuoi l’anello, metti box-shadow:none ma sconsigliato) */
.btn:focus,
.btn.focus {
    outline: 0;
    /* focus ring accessibile */
    box-shadow: 0 0 0 .2rem rgba(17, 24, 39, .18);
}

/* Disabled (utile anche se non lo usi spesso) */
.btn:disabled,
.btn.disabled {
    opacity: .6;
    pointer-events: none;
}

.btn:active,
.btn.active {
    transform: translateY(0);
    box-shadow: none;
}

/* Size helpers (stile “bootstrap-like”, ma rispettano le skin) */
.btn-sm,
.btn-group-sm>.btn {
    padding: .5rem 1rem;
    font-size: .875rem;
    border-radius: var(--border-radius-small);
}

.btn-lg,
.btn-group-lg>.btn {
    padding: 1rem 1.5rem;
    font-size: 1.1rem;
    border-radius: var(--border-radius-small);
}

.btn-xs,
.btn-group-xs>.btn {
    padding: .25rem .75rem;
    font-size: .75rem;
    line-height: 1.2;
    border-radius: var(--border-radius-small);
}

/* =========================
   Btn confirm (Bootstrap)
   ========================= */

.btn-primary {
    background-color: #2557B7;
    border-color: #2557B7;
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #1F4DA3;
    /* leggermente più scuro */
    border-color: #1F4DA3;
    color: #ffffff;
}

.btn-primary:active {
    background-color: #1A4390;
    border-color: #1A4390;
    color: #ffffff;
}

.btn-primary:focus {
    box-shadow: 0 0 0 .25rem rgba(37, 87, 183, .25);
}




/* =========================
   Close button (Bootstrap)
   ========================= */

button.close {
    color: var(--primary-black);
    background-color: transparent;
    border: 0;
    padding: 0;
    margin: 0;
    text-decoration: none;
}

button.close:hover,
button.close:focus,
button.close:active,
button.close.active {
    color: var(--primary-black);
    background-color: transparent;
    border: 0;
    opacity: .75;
}