/**
 * Beriox-HUB — Boutons unifiés (.brx-btn)
 * Usage : <a class="brx-btn brx-btn--primary">…</a> ou <button class="brx-btn brx-btn--secondary">
 * Groupe : <div class="brx-btn-group">…</div>
 */

.brx-btn,
a.brx-btn,
button.brx-btn,
input[type="submit"].brx-btn,
input[type="button"].brx-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 2.5rem;
    padding: 0.55rem 1.15rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.25;
    text-decoration: none;
    white-space: nowrap;
    border-radius: 10px;
    border: 1px solid var(--brx-btn-border, var(--color-border-dark, #d4d1cc));
    cursor: pointer;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    transition:
        background 0.18s ease,
        color 0.18s ease,
        border-color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
}

.brx-btn:focus {
    outline: none;
}

.brx-btn:focus-visible {
    outline: 2px solid var(--color-primary, #5a5fca);
    outline-offset: 2px;
}

.brx-btn:disabled,
.brx-btn[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
    box-shadow: none;
}

/* Primaire : action principale (orange Beriox) */
.brx-btn--primary {
    background: var(--brx-btn-primary-bg, #f37e05);
    color: #fff;
    border-color: var(--brx-btn-primary-border, #c46504);
    box-shadow: 0 2px 8px rgba(243, 126, 5, 0.28);
}

.brx-btn--primary:hover {
    background: var(--brx-btn-primary-hover, #d46904);
    border-color: var(--brx-btn-primary-border-hover, #a85803);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(243, 126, 5, 0.35);
}

.brx-btn--primary:active {
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(243, 126, 5, 0.25);
}

/* Secondaire : contour indigo */
.brx-btn--secondary {
    background: var(--color-bg, #fff);
    color: var(--color-primary, #5a5fca);
    border-color: var(--color-primary-border, #9fa3e0);
    box-shadow: none;
}

.brx-btn--secondary:hover {
    background: rgba(90, 95, 202, 0.08);
    border-color: var(--color-primary, #5a5fca);
    color: var(--color-primary-dark, #4549a8);
    transform: translateY(-1px);
}

.brx-btn--secondary:active {
    transform: translateY(0);
    background: rgba(90, 95, 202, 0.12);
}

/* Danger : suppression / action destructive */
.brx-btn--danger {
    background: #fff;
    color: #b91c1c;
    border-color: #f87171;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.brx-btn--danger:hover {
    background: #fef2f2;
    border-color: #f87171;
    color: #991b1b;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(185, 28, 28, 0.12);
}

.brx-btn--danger:active {
    transform: translateY(0);
}

/* Ghost : discret sur fond clair */
.brx-btn--ghost {
    background: transparent;
    color: var(--color-text-secondary, #6b7280);
    border-color: var(--color-border, #e8e5e0);
    box-shadow: none;
}

.brx-btn--ghost:hover {
    background: var(--color-bg-hover, #f3f4f6);
    color: var(--color-text, #111827);
    border-color: var(--color-border-dark, #d4d1cc);
}

/* Accent indigo plein (alternative au orange) */
.brx-btn--accent {
    background: var(--color-primary, #5a5fca);
    color: #fff;
    border-color: var(--color-primary-dark, #4549a8);
    box-shadow: 0 2px 8px rgba(90, 95, 202, 0.28);
}

.brx-btn--accent:hover {
    background: var(--color-primary-dark, #4549a8);
    border-color: #383c8a;
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(90, 95, 202, 0.32);
}

/* Tailles */
.brx-btn--sm {
    min-height: 2rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.8125rem;
    border-radius: 8px;
}

.brx-btn--lg {
    min-height: 2.85rem;
    padding: 0.7rem 1.35rem;
    font-size: 0.9375rem;
    border-radius: 12px;
}

/* Pleine largeur */
.brx-btn--block {
    width: 100%;
}

/* Groupe de boutons */
.brx-btn-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.brx-btn-group form {
    display: inline-flex;
    margin: 0;
}

/* Colonne de boutons (raccourcis fiche client, etc.) */
.brx-btn-stack {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
}

.brx-btn-stack .brx-btn {
    width: 100%;
    justify-content: flex-start;
}

@media (max-width: 480px) {
    .brx-btn-group--stack-sm {
        flex-direction: column;
        align-items: stretch;
    }

    .brx-btn-group--stack-sm .brx-btn,
    .brx-btn-group--stack-sm form {
        width: 100%;
    }

    .brx-btn-group--stack-sm .brx-btn {
        justify-content: center;
    }
}