/* ── BACK BUTTON ─────────────────────────────────────────── */
.back-btn {
    position: static !important;
    display: inline-block;
    background: var(--prf-yellow) !important;
    color: var(--prf-blue) !important;
    border: none !important;
    border-radius: 10px !important;
    padding: 6px 13px !important;
    font-size: 1.1em !important;
    font-weight: 900 !important;
    cursor: pointer !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important;
    margin: 0 !important;
    line-height: 1;
    transition: transform .15s, box-shadow .15s;
}
.back-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.2) !important; }

/* ── SALA CONTAINER (config-screen) ─────────────────────── */
.sala-container {
    background: rgba(255,255,255,0.07);
    border: 1.5px solid rgba(255,204,0,0.35);
    border-radius: 14px;
    padding: 14px 20px;
    margin-bottom: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
}
.sala-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.sala-visibility-btn {
    font-size: 1.4em;
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    box-shadow: none !important;
    letter-spacing: 0 !important;
    text-transform: none !important;
    transition: transform .2s;
    margin: 0 !important;
}
.sala-visibility-btn:hover { transform: scale(1.15); }
.sala-visibility-btn:disabled { cursor: default; transform: none; opacity: 0.7; }
.sala-code-label { font-size: 0.88em; color: var(--prf-yellow); font-weight: 600; }
.sala-code-value { font-size: 1.05em; font-weight: 900; letter-spacing: 4px; color: #fff; }
.sala-limit-label { font-size: 0.85em; color: rgba(255,255,255,0.75); font-weight: 600; }
.sala-limit-input {
    width: 60px !important; padding: 6px 8px !important; text-align: center !important;
    font-size: 0.95em !important; font-weight: 700 !important;
    border: 1.5px solid rgba(255,204,0,0.4) !important; border-radius: 7px !important;
    color: var(--prf-blue) !important; background: #fff !important;
}
.sala-limit-count { font-size: 0.82em; color: rgba(255,255,255,0.6); }
.sala-save-btn {
    padding: 6px 12px !important; font-size: 0.82em !important; font-weight: 700 !important;
    background: var(--prf-yellow) !important; color: var(--prf-blue) !important;
    border: none !important; border-radius: 7px !important; cursor: pointer !important;
    letter-spacing: 0 !important; text-transform: none !important;
}
#rct-code { font-size: 0.82em; font-weight: 900; letter-spacing: 2px; color: var(--prf-yellow); }

/* ── MOBILE: screen-top-bar já centraliza via flexbox (user-menu.css) ── */
@media (max-width: 768px) {
    .back-btn {
        padding: 6px 10px !important;
        font-size: 1em !important;
    }
}