/* LOBBY */
.lobby-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.lobby-option {
    text-align: center;
    padding: 24px 22px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: all var(--transition);
}
.lobby-option:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.lobby-option h3 { color: var(--prf-blue); margin-bottom: 10px; font-size: 1em; }

.lobby-btn {
    background: linear-gradient(145deg, var(--prf-yellow), var(--prf-gold));
    color: var(--prf-blue) !important;
    width: 100%;
    margin: 10px 0 0;
    padding: 14px;
    font-size: 1em;
    font-weight: 800;
    border: 2px solid var(--prf-blue);
    transition: background .3s, color .3s, border-color .3s;
}
.lobby-btn:hover:not(:disabled) {
    background: linear-gradient(145deg, var(--prf-blue), var(--prf-dark-blue)) !important;
    color: var(--prf-yellow) !important;
    border-color: var(--prf-yellow) !important;
    transform: translateY(-2px);
}

.lobby-input {
    width: 100%;
    font-size: 0.95em;
    text-align: center;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.lobby-hint {
    color: #6c757d;
    font-size: 0.78em;
    margin-top: 6px;
    font-style: italic;
}

.room-success {
    color: var(--correct-green);
    font-size: 0.9em;
    margin-top: 8px;
}

#current-room-code {
    font-size: 2em;
    color: var(--prf-blue);
    font-weight: 900;
    letter-spacing: 5px;
    cursor: text;
    user-select: all;
    background: white;
    padding: 15px 25px;
    border-radius: 10px;
    display: inline-block;
    border: 3px solid var(--prf-yellow);
}

/* ── Refresh Salas Públicas ─────────────────────── */
.pr-refresh-btn {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 4px !important;
    margin: 0 !important;
    font-size: 0.85em !important;
    cursor: pointer !important;
    vertical-align: middle;
    transition: transform .3s !important;
    display: inline !important;
    letter-spacing: 0 !important;
}
.pr-refresh-btn:hover { transform: rotate(180deg) !important; }